treewide: Use fallthrough pseudo-keyword

Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
author: Gustavo A. R. Silva <gustavoars@kernel.org> 2020-08-24 01:36:59 +0300
committer: Gustavo A. R. Silva <gustavoars@kernel.org> 2020-08-24 01:36:59 +0300
commit: df561f6688fef775baa341a0f5d960becd248b11 (patch)
tree: 05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/net/ethernet
parent: d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
download: linux-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
115 files changed, 300 insertions, 305 deletions
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c
index 139d0120f511..667f38c9e4c6 100644
--- a/drivers/net/ethernet/3com/3c509.c
+++ b/drivers/net/ethernet/3com/3c509.c
@@ -1259,14 +1259,14 @@ el3_up(struct net_device *dev)
 					pr_cont("Forcing 3c5x9b full-duplex mode");
 					break;
 				}
-				/* fall through */
+				fallthrough;
 			case 8:
 				/* set full-duplex mode based on eeprom config setting */
 				if ((sw_info & 0x000f) && (sw_info & 0x8000)) {
 					pr_cont("Setting 3c5x9b full-duplex mode (from EEPROM configuration bit)");
 					break;
 				}
-				/* fall through */
+				fallthrough;
 			default:
 				/* xcvr=(0 || 4) OR user has an old 3c5x9 non "B" model */
 				pr_cont("Setting 3c5x9/3c5x9B half-duplex mode");
diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c
index bd0ada4e81b0..f66e7fb9a2bb 100644
--- a/drivers/net/ethernet/3com/3c574_cs.c
+++ b/drivers/net/ethernet/3com/3c574_cs.c
@@ -1046,7 +1046,7 @@ static int el3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get the address of the PHY in use. */
 		data->phy_id = phy;
-		/* fall through */
+		fallthrough;
 	case SIOCGMIIREG:		/* Read the specified MII register. */
 		{
 			int saved_window;
diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c
index 08db4c9da2fa..a00b36f91d9f 100644
--- a/drivers/net/ethernet/8390/axnet_cs.c
+++ b/drivers/net/ethernet/8390/axnet_cs.c
@@ -610,7 +610,7 @@ static int axnet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
     switch (cmd) {
     case SIOCGMIIPHY:
 	data->phy_id = info->phy_id;
-	/* Fall through */
+	fallthrough;
     case SIOCGMIIREG:		/* Read MII PHY register. */
 	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
 	return 0;
diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c
index 645efac6310d..164c3ed550bf 100644
--- a/drivers/net/ethernet/8390/pcnet_cs.c
+++ b/drivers/net/ethernet/8390/pcnet_cs.c
@@ -1108,7 +1108,7 @@ static int ei_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
     switch (cmd) {
     case SIOCGMIIPHY:
 	data->phy_id = info->phy_id;
-	/* fall through */
+	fallthrough;
     case SIOCGMIIREG:		/* Read MII PHY register. */
 	data->val_out = mdio_read(mii_addr, data->phy_id, data->reg_num & 0x1f);
 	return 0;
diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c
index 6234fcd844ee..696517eae77f 100644
--- a/drivers/net/ethernet/alacritech/slicoss.c
+++ b/drivers/net/ethernet/alacritech/slicoss.c
@@ -1712,13 +1712,13 @@ static bool slic_is_fiber(unsigned short subdev)
 {
 	switch (subdev) {
 	/* Mojave */
-	case PCI_SUBDEVICE_ID_ALACRITECH_1000X1F: /* fallthrough */
-	case PCI_SUBDEVICE_ID_ALACRITECH_SES1001F: /* fallthrough */
+	case PCI_SUBDEVICE_ID_ALACRITECH_1000X1F:
+	case PCI_SUBDEVICE_ID_ALACRITECH_SES1001F: fallthrough;
 	/* Oasis */
-	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XF: /* fallthrough */
-	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XF: /* fallthrough */
-	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2104EF: /* fallthrough */
-	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2102EF: /* fallthrough */
+	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2002XF:
+	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2001XF:
+	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2104EF:
+	case PCI_SUBDEVICE_ID_ALACRITECH_SEN2102EF:
 		return true;
 	}
 	return false;
diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
index ac86fcae1582..8470c836fa18 100644
--- a/drivers/net/ethernet/alteon/acenic.c
+++ b/drivers/net/ethernet/alteon/acenic.c
@@ -547,7 +547,7 @@ static int acenic_probe_one(struct pci_dev *pdev,
 			       ap->name);
 			break;
 		}
-		/* Fall through */
+		fallthrough;
 	case PCI_VENDOR_ID_SGI:
 		printk(KERN_INFO "%s: SGI AceNIC ", ap->name);
 		break;
diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c
index b6c43b58ed3d..960d483e8997 100644
--- a/drivers/net/ethernet/amd/amd8111e.c
+++ b/drivers/net/ethernet/amd/amd8111e.c
@@ -1475,7 +1475,7 @@ static int amd8111e_ioctl(struct net_device *dev , struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		data->phy_id = lp->ext_phy_addr;
 
-	/* fallthru */
+		fallthrough;
 	case SIOCGMIIREG:
 
 		spin_lock_irq(&lp->lock);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 43294a148f8a..4ba75551cb17 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1538,7 +1538,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
 	/* PTP v2, UDP, any kind of event packet */
 	case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
-		/* Fall through - to PTP v1, UDP, any kind of event packet */
+		fallthrough;	/* to PTP v1, UDP, any kind of event packet */
 	case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
@@ -1549,7 +1549,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
 	/* PTP v2, UDP, Sync packet */
 	case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
-		/* Fall through - to PTP v1, UDP, Sync packet */
+		fallthrough;	/* to PTP v1, UDP, Sync packet */
 	case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
@@ -1560,7 +1560,7 @@ static int xgbe_set_hwtstamp_settings(struct xgbe_prv_data *pdata,
 	/* PTP v2, UDP, Delay_req packet */
 	case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSVER2ENA, 1);
-		/* Fall through - to PTP v1, UDP, Delay_req packet */
+		fallthrough;	/* to PTP v1, UDP, Delay_req packet */
 	case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV4ENA, 1);
 		XGMAC_SET_BITS(mac_tscr, MAC_TSCR, TSIPV6ENA, 1);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 34d18302b1a3..a5fd161ab5ee 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -217,7 +217,7 @@ static int bgmac_probe(struct bcma_device *core)
 	/* BCM 471X/535X family */
 	case BCMA_CHIP_ID_BCM4716:
 		bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
-		/* fallthrough */
+		fallthrough;
 	case BCMA_CHIP_ID_BCM47162:
 		bgmac->feature_flags |= BGMAC_FEAT_FLW_CTRL2;
 		bgmac->feature_flags |= BGMAC_FEAT_SET_RXQ_CLK;
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index 6795b6d95f54..f37f1c58f368 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -131,7 +131,7 @@ static void bgmac_nicpm_speed_set(struct net_device *net_dev)
 	switch (bgmac->net_dev->phydev->speed) {
 	default:
 		netdev_err(net_dev, "Unsupported speed. Defaulting to 1000Mb\n");
-		/* fall through */
+		fallthrough;
 	case SPEED_1000:
 		val |= NICPM_IOMUX_CTRL_SPD_1000M << NICPM_IOMUX_CTRL_SPD_SHIFT;
 		break;
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index c8cc14eadbb4..3e8a179f39db 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -1337,13 +1337,13 @@ bnx2_set_mac_link(struct bnx2 *bp)
 					val |= BNX2_EMAC_MODE_PORT_MII_10M;
 					break;
 				}
-				/* fall through */
+				fallthrough;
 			case SPEED_100:
 				val |= BNX2_EMAC_MODE_PORT_MII;
 				break;
 			case SPEED_2500:
 				val |= BNX2_EMAC_MODE_25G_MODE;
-				/* fall through */
+				fallthrough;
 			case SPEED_1000:
 				val |= BNX2_EMAC_MODE_PORT_GMII;
 				break;
@@ -1995,26 +1995,26 @@ bnx2_remote_phy_event(struct bnx2 *bp)
 		switch (speed) {
 			case BNX2_LINK_STATUS_10HALF:
 				bp->duplex = DUPLEX_HALF;
-				/* fall through */
+				fallthrough;
 			case BNX2_LINK_STATUS_10FULL:
 				bp->line_speed = SPEED_10;
 				break;
 			case BNX2_LINK_STATUS_100HALF:
 				bp->duplex = DUPLEX_HALF;
-				/* fall through */
+				fallthrough;
 			case BNX2_LINK_STATUS_100BASE_T4:
 			case BNX2_LINK_STATUS_100FULL:
 				bp->line_speed = SPEED_100;
 				break;
 			case BNX2_LINK_STATUS_1000HALF:
 				bp->duplex = DUPLEX_HALF;
-				/* fall through */
+				fallthrough;
 			case BNX2_LINK_STATUS_1000FULL:
 				bp->line_speed = SPEED_1000;
 				break;
 			case BNX2_LINK_STATUS_2500HALF:
 				bp->duplex = DUPLEX_HALF;
-				/* fall through */
+				fallthrough;
 			case BNX2_LINK_STATUS_2500FULL:
 				bp->line_speed = SPEED_2500;
 				break;
@@ -7856,7 +7856,7 @@ bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		data->phy_id = bp->phy_addr;
 
-		/* fallthru */
+		fallthrough;
 	case SIOCGMIIREG: {
 		u32 mii_regval;
 
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index 1426c691c7c4..4e85e7dbc2be 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -4712,14 +4712,14 @@ static void bnx2x_sync_link(struct link_params *params,
 			LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
 		case LINK_10THD:
 			vars->duplex = DUPLEX_HALF;
-			/* Fall thru */
+			fallthrough;
 		case LINK_10TFD:
 			vars->line_speed = SPEED_10;
 			break;
 
 		case LINK_100TXHD:
 			vars->duplex = DUPLEX_HALF;
-			/* Fall thru */
+			fallthrough;
 		case LINK_100T4:
 		case LINK_100TXFD:
 			vars->line_speed = SPEED_100;
@@ -4727,14 +4727,14 @@ static void bnx2x_sync_link(struct link_params *params,
 
 		case LINK_1000THD:
 			vars->duplex = DUPLEX_HALF;
-			/* Fall thru */
+			fallthrough;
 		case LINK_1000TFD:
 			vars->line_speed = SPEED_1000;
 			break;
 
 		case LINK_2500THD:
 			vars->duplex = DUPLEX_HALF;
-			/* Fall thru */
+			fallthrough;
 		case LINK_2500TFD:
 			vars->line_speed = SPEED_2500;
 			break;
@@ -6339,7 +6339,7 @@ int bnx2x_set_led(struct link_params *params,
 		 */
 		if (!vars->link_up)
 			break;
-		/* fall through */
+		fallthrough;
 	case LED_MODE_ON:
 		if (((params->phy[EXT_PHY1].type ==
 			  PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) ||
@@ -12508,13 +12508,13 @@ static void bnx2x_phy_def_cfg(struct link_params *params,
 	switch (link_config  & PORT_FEATURE_LINK_SPEED_MASK) {
 	case PORT_FEATURE_LINK_SPEED_10M_HALF:
 		phy->req_duplex = DUPLEX_HALF;
-		/* fall through */
+		fallthrough;
 	case PORT_FEATURE_LINK_SPEED_10M_FULL:
 		phy->req_line_speed = SPEED_10;
 		break;
 	case PORT_FEATURE_LINK_SPEED_100M_HALF:
 		phy->req_duplex = DUPLEX_HALF;
-		/* fall through */
+		fallthrough;
 	case PORT_FEATURE_LINK_SPEED_100M_FULL:
 		phy->req_line_speed = SPEED_100;
 		break;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 7f24d2689fdd..3c543dd7a8f3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8600,11 +8600,11 @@ int bnx2x_set_int_mode(struct bnx2x *bp)
 			       bp->num_queues,
 			       1 + bp->num_cnic_queues);
 
-		/* fall through */
+		fallthrough;
 	case BNX2X_INT_MODE_MSI:
 		bnx2x_enable_msi(bp);
 
-		/* fall through */
+		fallthrough;
 	case BNX2X_INT_MODE_INTX:
 		bp->num_ethernet_queues = 1;
 		bp->num_queues = bp->num_ethernet_queues + bp->num_cnic_queues;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 80d250a6d048..e26f4da5a6d7 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -3258,7 +3258,7 @@ static int bnx2x_mcast_validate_e2(struct bnx2x *bp,
 	/* DEL command deletes all currently configured MACs */
 	case BNX2X_MCAST_CMD_DEL:
 		o->set_registry_size(o, 0);
-		/* fall through */
+		fallthrough;
 
 	/* RESTORE command will restore the entire multicast configuration */
 	case BNX2X_MCAST_CMD_RESTORE:
@@ -3592,7 +3592,7 @@ static int bnx2x_mcast_validate_e1(struct bnx2x *bp,
 	/* DEL command deletes all currently configured MACs */
 	case BNX2X_MCAST_CMD_DEL:
 		o->set_registry_size(o, 0);
-		/* fall through */
+		fallthrough;
 
 	/* RESTORE command will restore the entire multicast configuration */
 	case BNX2X_MCAST_CMD_RESTORE:
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index b4476f44e386..9c2f51f23035 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1809,7 +1809,7 @@ get_vf:
 		DP(BNX2X_MSG_IOV, "got VF [%d:%d] RSS update ramrod\n",
 		   vf->abs_vfid, qidx);
 		bnx2x_vf_handle_rss_update_eqe(bp, vf);
-		/* fall through */
+		fallthrough;
 	case EVENT_RING_OPCODE_VF_FLR:
 		/* Do nothing for now */
 		return 0;
@@ -2207,7 +2207,7 @@ int bnx2x_vf_free(struct bnx2x *bp, struct bnx2x_virtf *vf)
 		rc = bnx2x_vf_close(bp, vf);
 		if (rc)
 			goto op_err;
-		/* Fall through - to release resources */
+		fallthrough;	/* to release resources */
 	case VF_ACQUIRED:
 		DP(BNX2X_MSG_IOV, "about to free resources\n");
 		bnx2x_vf_free_resc(bp, vf);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 31fb5a28e1c4..f92fd8863f48 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1923,7 +1923,7 @@ u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx)
 		break;
 	case BNXT_FW_HEALTH_REG_TYPE_GRC:
 		reg_off = fw_health->mapped_regs[reg_idx];
-		/* fall through */
+		fallthrough;
 	case BNXT_FW_HEALTH_REG_TYPE_BAR0:
 		val = readl(bp->bar0 + reg_off);
 		break;
@@ -1966,11 +1966,11 @@ static int bnxt_async_event_process(struct bnxt *bp,
 		}
 		set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
 	}
-	/* fall through */
+		fallthrough;
 	case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
 	case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
 		set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event);
-		/* fall through */
+		fallthrough;
 	case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
 		set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
 		break;
@@ -9765,7 +9765,7 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		mdio->phy_id = bp->link_info.phy_addr;
 
-		/* fallthru */
+		fallthrough;
 	case SIOCGMIIREG: {
 		u16 mii_regval = 0;
 
@@ -11022,7 +11022,7 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
 		writel(reg_off & BNXT_GRC_BASE_MASK,
 		       bp->bar0 + BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
 		reg_off = (reg_off & BNXT_GRC_OFFSET_MASK) + 0x2000;
-		/* fall through */
+		fallthrough;
 	case BNXT_FW_HEALTH_REG_TYPE_BAR0:
 		writel(val, bp->bar0 + reg_off);
 		break;
@@ -11135,7 +11135,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		}
 		bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
 	}
-	/* fall through */
+		fallthrough;
 	case BNXT_FW_RESET_STATE_RESET_FW:
 		bnxt_reset_all(bp);
 		bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
@@ -11158,7 +11158,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		}
 		pci_set_master(bp->pdev);
 		bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW;
-		/* fall through */
+		fallthrough;
 	case BNXT_FW_RESET_STATE_POLL_FW:
 		bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
 		rc = __bnxt_hwrm_ver_get(bp, true);
@@ -11173,7 +11173,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
 		}
 		bp->hwrm_cmd_timeout = DFLT_HWRM_CMD_TIMEOUT;
 		bp->fw_reset_state = BNXT_FW_RESET_STATE_OPENING;
-		/* fall through */
+		fallthrough;
 	case BNXT_FW_RESET_STATE_OPENING:
 		while (!rtnl_trylock()) {
 			bnxt_queue_fw_reset_work(bp, HZ / 10);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 64da654f1038..17934cd87a4a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1073,7 +1073,7 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4)
 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* fall through */
+		fallthrough;
 	case SCTP_V4_FLOW:
 	case AH_ESP_V4_FLOW:
 	case AH_V4_FLOW:
@@ -1092,7 +1092,7 @@ static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
 		if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6)
 			cmd->data |= RXH_IP_SRC | RXH_IP_DST |
 				     RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* fall through */
+		fallthrough;
 	case SCTP_V6_FLOW:
 	case AH_ESP_V6_FLOW:
 	case AH_V6_FLOW:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 2704a4709bc7..fcc262064766 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -201,10 +201,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
-		/* Fall thru */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(bp->dev, xdp_prog, act);
-		/* Fall thru */
+		fallthrough;
 	case XDP_DROP:
 		bnxt_reuse_rx_data(rxr, cons, page);
 		break;
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index c5cca63b8571..84536292b031 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3311,7 +3311,7 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 	}
 	case CNIC_CTL_FCOE_STATS_GET_CMD:
 		ulp_type = CNIC_ULP_FCOE;
-		/* fall through */
+		fallthrough;
 	case CNIC_CTL_ISCSI_STATS_GET_CMD:
 		cnic_hold(dev);
 		cnic_copy_ulp_stats(dev, ulp_type);
@@ -4044,7 +4044,7 @@ static void cnic_cm_process_kcqe(struct cnic_dev *dev, struct kcqe *kcqe)
 			    l4kcqe->status, l5kcqe->completion_status);
 		opcode = L4_KCQE_OPCODE_VALUE_CLOSE_COMP;
 	}
-		/* Fall through */
+		fallthrough;
 	case L4_KCQE_OPCODE_VALUE_RESET_RECEIVED:
 	case L4_KCQE_OPCODE_VALUE_CLOSE_COMP:
 	case L4_KCQE_OPCODE_VALUE_RESET_COMP:
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 1fecc25767bd..0ca8436d2e9d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1185,10 +1185,10 @@ static void bcmgenet_update_mib_counters(struct bcmgenet_priv *priv)
 			continue;
 		case BCMGENET_STAT_RUNT:
 			offset += BCMGENET_STAT_OFFSET;
-			/* fall through */
+			fallthrough;
 		case BCMGENET_STAT_MIB_TX:
 			offset += BCMGENET_STAT_OFFSET;
-			/* fall through */
+			fallthrough;
 		case BCMGENET_STAT_MIB_RX:
 			val = bcmgenet_umac_readl(priv,
 						  UMAC_MIB_START + j + offset);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 511d553a4d11..6fb6c3556285 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -192,7 +192,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
 	switch (priv->phy_interface) {
 	case PHY_INTERFACE_MODE_INTERNAL:
 		phy_name = "internal PHY";
-		/* fall through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_MOCA:
 		/* Irrespective of the actually configured PHY speed (100 or
 		 * 1000) GENETv4 only has an internal GPHY so we will just end
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ebff1fc0d8ce..9894594d957d 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -715,7 +715,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
 	case TG3_APE_LOCK_GPIO:
 		if (tg3_asic_rev(tp) == ASIC_REV_5761)
 			return 0;
-		/* fall through */
+		fallthrough;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
 		if (!tp->pci_fn)
@@ -776,7 +776,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
 	case TG3_APE_LOCK_GPIO:
 		if (tg3_asic_rev(tp) == ASIC_REV_5761)
 			return;
-		/* fall through */
+		fallthrough;
 	case TG3_APE_LOCK_GRC:
 	case TG3_APE_LOCK_MEM:
 		if (!tp->pci_fn)
@@ -1586,7 +1586,7 @@ static int tg3_mdio_init(struct tg3 *tp)
 			phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE;
 		if (tg3_flag(tp, RGMII_EXT_IBND_TX_EN))
 			phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE;
-		/* fall through */
+		fallthrough;
 	case PHY_ID_RTL8211C:
 		phydev->interface = PHY_INTERFACE_MODE_RGMII;
 		break;
@@ -2114,7 +2114,7 @@ static int tg3_phy_init(struct tg3 *tp)
 			phy_support_asym_pause(phydev);
 			break;
 		}
-		/* fall through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_MII:
 		phy_set_max_speed(phydev, SPEED_100);
 		phy_support_asym_pause(phydev);
@@ -4390,7 +4390,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
 				      MII_TG3_DSP_TAP26_RMRXSTO |
 				      MII_TG3_DSP_TAP26_OPCSINPT;
 			tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val);
-			/* Fall through */
+			fallthrough;
 		case ASIC_REV_5720:
 		case ASIC_REV_5762:
 			if (!tg3_phydsp_read(tp, MII_TG3_DSP_CH34TP2, &val))
@@ -4538,7 +4538,7 @@ static int tg3_phy_pull_config(struct tg3 *tp)
 				tp->link_config.speed = SPEED_1000;
 				break;
 			}
-			/* Fall through */
+			fallthrough;
 		default:
 			goto done;
 		}
@@ -5209,7 +5209,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
 		if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
 			ap->state = ANEG_STATE_AN_ENABLE;
 
-		/* fall through */
+		fallthrough;
 	case ANEG_STATE_AN_ENABLE:
 		ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
 		if (ap->flags & MR_AN_ENABLE) {
@@ -5239,7 +5239,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
 		ret = ANEG_TIMER_ENAB;
 		ap->state = ANEG_STATE_RESTART;
 
-		/* fall through */
+		fallthrough;
 	case ANEG_STATE_RESTART:
 		delta = ap->cur_time - ap->link_time;
 		if (delta > ANEG_STATE_SETTLE_TIME)
@@ -5282,7 +5282,7 @@ static int tg3_fiber_aneg_smachine(struct tg3 *tp,
 
 		ap->state = ANEG_STATE_ACK_DETECT;
 
-		/* fall through */
+		fallthrough;
 	case ANEG_STATE_ACK_DETECT:
 		if (ap->ack_match != 0) {
 			if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
@@ -10720,40 +10720,40 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
 	switch (limit) {
 	case 16:
 		tw32(MAC_RCV_RULE_15,  0); tw32(MAC_RCV_VALUE_15,  0);
-		/* fall through */
+		fallthrough;
 	case 15:
 		tw32(MAC_RCV_RULE_14,  0); tw32(MAC_RCV_VALUE_14,  0);
-		/* fall through */
+		fallthrough;
 	case 14:
 		tw32(MAC_RCV_RULE_13,  0); tw32(MAC_RCV_VALUE_13,  0);
-		/* fall through */
+		fallthrough;
 	case 13:
 		tw32(MAC_RCV_RULE_12,  0); tw32(MAC_RCV_VALUE_12,  0);
-		/* fall through */
+		fallthrough;
 	case 12:
 		tw32(MAC_RCV_RULE_11,  0); tw32(MAC_RCV_VALUE_11,  0);
-		/* fall through */
+		fallthrough;
 	case 11:
 		tw32(MAC_RCV_RULE_10,  0); tw32(MAC_RCV_VALUE_10,  0);
-		/* fall through */
+		fallthrough;
 	case 10:
 		tw32(MAC_RCV_RULE_9,  0); tw32(MAC_RCV_VALUE_9,  0);
-		/* fall through */
+		fallthrough;
 	case 9:
 		tw32(MAC_RCV_RULE_8,  0); tw32(MAC_RCV_VALUE_8,  0);
-		/* fall through */
+		fallthrough;
 	case 8:
 		tw32(MAC_RCV_RULE_7,  0); tw32(MAC_RCV_VALUE_7,  0);
-		/* fall through */
+		fallthrough;
 	case 7:
 		tw32(MAC_RCV_RULE_6,  0); tw32(MAC_RCV_VALUE_6,  0);
-		/* fall through */
+		fallthrough;
 	case 6:
 		tw32(MAC_RCV_RULE_5,  0); tw32(MAC_RCV_VALUE_5,  0);
-		/* fall through */
+		fallthrough;
 	case 5:
 		tw32(MAC_RCV_RULE_4,  0); tw32(MAC_RCV_VALUE_4,  0);
-		/* fall through */
+		fallthrough;
 	case 4:
 		/* tw32(MAC_RCV_RULE_3,  0); tw32(MAC_RCV_VALUE_3,  0); */
 	case 3:
@@ -13998,7 +13998,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		data->phy_id = tp->phy_addr;
 
-		/* fall through */
+		fallthrough;
 	case SIOCGMIIREG: {
 		u32 mii_regval;
 
@@ -17136,7 +17136,7 @@ static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
 				val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE;
 				break;
 			}
-			/* fallthrough */
+			fallthrough;
 		case 128:
 		default:
 			val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
@@ -17151,28 +17151,28 @@ static u32 tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
 					DMA_RWCTRL_WRITE_BNDRY_16);
 				break;
 			}
-			/* fallthrough */
+			fallthrough;
 		case 32:
 			if (goal == BOUNDARY_SINGLE_CACHELINE) {
 				val |= (DMA_RWCTRL_READ_BNDRY_32 |
 					DMA_RWCTRL_WRITE_BNDRY_32);
 				break;
 			}
-			/* fallthrough */
+			fallthrough;
 		case 64:
 			if (goal == BOUNDARY_SINGLE_CACHELINE) {
 				val |= (DMA_RWCTRL_READ_BNDRY_64 |
 					DMA_RWCTRL_WRITE_BNDRY_64);
 				break;
 			}
-			/* fallthrough */
+			fallthrough;
 		case 128:
 			if (goal == BOUNDARY_SINGLE_CACHELINE) {
 				val |= (DMA_RWCTRL_READ_BNDRY_128 |
 					DMA_RWCTRL_WRITE_BNDRY_128);
 				break;
 			}
-			/* fallthrough */
+			fallthrough;
 		case 256:
 			val |= (DMA_RWCTRL_READ_BNDRY_256 |
 				DMA_RWCTRL_WRITE_BNDRY_256);
diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc.c b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
index 49358d42a0e2..b9dd06b12945 100644
--- a/drivers/net/ethernet/brocade/bna/bfa_ioc.c
+++ b/drivers/net/ethernet/brocade/bna/bfa_ioc.c
@@ -321,7 +321,7 @@ bfa_ioc_sm_getattr(struct bfa_ioc *ioc, enum ioc_event event)
 	case IOC_E_PFFAILED:
 	case IOC_E_HWERROR:
 		del_timer(&ioc->ioc_timer);
-		/* fall through */
+		fallthrough;
 	case IOC_E_TIMEOUT:
 		ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
 		bfa_fsm_set_state(ioc, bfa_ioc_sm_fail);
@@ -780,7 +780,7 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
 
 	case IOCPF_E_INITFAIL:
 		del_timer(&ioc->iocpf_timer);
-		/* fall through */
+		fallthrough;
 
 	case IOCPF_E_TIMEOUT:
 		bfa_nw_ioc_hw_sem_release(ioc);
@@ -849,7 +849,7 @@ bfa_iocpf_sm_disabling(struct bfa_iocpf *iocpf, enum iocpf_event event)
 
 	case IOCPF_E_FAIL:
 		del_timer(&ioc->iocpf_timer);
-		/* fall through*/
+		fallthrough;
 
 	case IOCPF_E_TIMEOUT:
 		bfa_ioc_set_cur_ioc_fwstate(ioc, BFI_IOC_FAIL);
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 40107a9bd120..a2c983f56b00 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1084,7 +1084,7 @@ bna_enet_sm_cfg_wait(struct bna_enet *enet,
 
 	case ENET_E_CHLD_STOPPED:
 		bna_enet_rx_start(enet);
-		/* Fall through */
+		fallthrough;
 	case ENET_E_FWRESP_PAUSE:
 		if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) {
 			enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED;
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index b5ecbfe13ab0..2623a0da4682 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -1636,7 +1636,7 @@ bna_bfi_rx_enet_start(struct bna_rx *rx)
 						&q1->qpt);
 			cfg_req->q_cfg[i].qs.rx_buffer_size =
 				htons((u16)q1->buffer_size);
-			/* Fall through */
+			fallthrough;
 
 		case BNA_RXP_SINGLE:
 			/* Large/Single RxQ */
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 31ebf3ee7ec0..283918aeb741 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -460,7 +460,7 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case HWTSTAMP_TX_ONESTEP_SYNC:
 		if (gem_ptp_set_one_step_sync(bp, 1) != 0)
 			return -ERANGE;
-		/* fall through */
+		fallthrough;
 	case HWTSTAMP_TX_ON:
 		tx_bd_control = TSTAMP_ALL_FRAMES;
 		break;
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c
index e73bc211779a..8e0ed01e7f03 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -977,15 +977,14 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 
 		schedule_timeout_uninterruptible(HZ / 10);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_HOST_OK:
 
-		/* fallthrough */
 	case OCT_DEV_CONSOLE_INIT_DONE:
 		/* Remove any consoles */
 		octeon_remove_consoles(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_IO_QUEUES_DONE:
 		if (lio_wait_for_instr_fetch(oct))
 			dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
@@ -1027,7 +1026,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		octeon_free_sc_done_list(oct);
 		octeon_free_sc_zombie_list(oct);
 
-	/* fallthrough */
+		fallthrough;
 	case OCT_DEV_INTR_SET_DONE:
 		/* Disable interrupts  */
 		oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
@@ -1062,17 +1061,17 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		kfree(oct->irq_name_storage);
 		oct->irq_name_storage = NULL;
 
-	/* fallthrough */
+		fallthrough;
 	case OCT_DEV_MSIX_ALLOC_VECTOR_DONE:
 		if (OCTEON_CN23XX_PF(oct))
 			octeon_free_ioq_vector(oct);
 
-	/* fallthrough */
+		fallthrough;
 	case OCT_DEV_MBOX_SETUP_DONE:
 		if (OCTEON_CN23XX_PF(oct))
 			oct->fn_list.free_mbox(oct);
 
-	/* fallthrough */
+		fallthrough;
 	case OCT_DEV_IN_RESET:
 	case OCT_DEV_DROQ_INIT_DONE:
 		/* Wait for any pending operations */
@@ -1095,11 +1094,11 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 			}
 		}
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_RESP_LIST_INIT_DONE:
 		octeon_delete_response_list(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_INSTR_QUEUE_INIT_DONE:
 		for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
 			if (!(oct->io_qmask.iq & BIT_ULL(i)))
@@ -1110,16 +1109,16 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		if (oct->sriov_info.sriov_enabled)
 			pci_disable_sriov(oct->pci_dev);
 #endif
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_SC_BUFF_POOL_INIT_DONE:
 		octeon_free_sc_buffer_pool(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_DISPATCH_INIT_DONE:
 		octeon_delete_dispatch_list(oct);
 		cancel_delayed_work_sync(&oct->nic_poll_work.work);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_PCI_MAP_DONE:
 		refcount = octeon_deregister_device(oct);
 
@@ -1137,13 +1136,13 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		octeon_unmap_pci_barx(oct, 0);
 		octeon_unmap_pci_barx(oct, 1);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_PCI_ENABLE_DONE:
 		pci_clear_master(oct->pci_dev);
 		/* Disable the device, releasing the PCI INT */
 		pci_disable_device(oct->pci_dev);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_BEGIN_STATE:
 		/* Nothing to be done here either */
 		break;
@@ -2168,7 +2167,7 @@ static int liquidio_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 	case SIOCSHWTSTAMP:
 		if (lio->oct_dev->ptp_enable)
 			return hwtstamp_ioctl(netdev, ifr);
-		/* fall through */
+		fallthrough;
 	default:
 		return -EOPNOTSUPP;
 	}
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 90ef21086f27..8c5879e31240 100644
--- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -460,9 +460,8 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 
 		schedule_timeout_uninterruptible(HZ / 10);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_HOST_OK:
-		/* fallthrough */
 	case OCT_DEV_IO_QUEUES_DONE:
 		if (lio_wait_for_instr_fetch(oct))
 			dev_err(&oct->pci_dev->dev, "IQ had pending instructions\n");
@@ -504,7 +503,7 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		octeon_free_sc_done_list(oct);
 		octeon_free_sc_zombie_list(oct);
 
-	/* fall through */
+		fallthrough;
 	case OCT_DEV_INTR_SET_DONE:
 		/* Disable interrupts  */
 		oct->fn_list.disable_interrupt(oct, OCTEON_ALL_INTR);
@@ -533,15 +532,15 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 		else
 			cn23xx_vf_ask_pf_to_do_flr(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_MSIX_ALLOC_VECTOR_DONE:
 		octeon_free_ioq_vector(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_MBOX_SETUP_DONE:
 		oct->fn_list.free_mbox(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_IN_RESET:
 	case OCT_DEV_DROQ_INIT_DONE:
 		mdelay(100);
@@ -551,11 +550,11 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 			octeon_delete_droq(oct, i);
 		}
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_RESP_LIST_INIT_DONE:
 		octeon_delete_response_list(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_INSTR_QUEUE_INIT_DONE:
 		for (i = 0; i < MAX_OCTEON_INSTR_QUEUES(oct); i++) {
 			if (!(oct->io_qmask.iq & BIT_ULL(i)))
@@ -563,27 +562,27 @@ static void octeon_destroy_resources(struct octeon_device *oct)
 			octeon_delete_instr_queue(oct, i);
 		}
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_SC_BUFF_POOL_INIT_DONE:
 		octeon_free_sc_buffer_pool(oct);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_DISPATCH_INIT_DONE:
 		octeon_delete_dispatch_list(oct);
 		cancel_delayed_work_sync(&oct->nic_poll_work.work);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_PCI_MAP_DONE:
 		octeon_unmap_pci_barx(oct, 0);
 		octeon_unmap_pci_barx(oct, 1);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_PCI_ENABLE_DONE:
 		pci_clear_master(oct->pci_dev);
 		/* Disable the device, releasing the PCI INT */
 		pci_disable_device(oct->pci_dev);
 
-		/* fallthrough */
+		fallthrough;
 	case OCT_DEV_BEGIN_STATE:
 		/* Nothing to be done here either */
 		break;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
index 83dabcffc789..c7bdac79299a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_ethtool.c
@@ -522,7 +522,7 @@ static int nicvf_get_rss_hash_opts(struct nicvf *nic,
 	case SCTP_V4_FLOW:
 	case SCTP_V6_FLOW:
 		info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* Fall through */
+		fallthrough;
 	case IPV4_FLOW:
 	case IPV6_FLOW:
 		info->data |= RXH_IP_SRC | RXH_IP_DST;
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index c1378b5c780c..063e560d9c1b 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -594,10 +594,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
 		return true;
 	default:
 		bpf_warn_invalid_xdp_action(action);
-		/* fall through */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(nic->netdev, prog, action);
-		/* fall through */
+		fallthrough;
 	case XDP_DROP:
 		/* Check if it's a recycled page, if not
 		 * unmap the DMA mapping.
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 42c6e9379882..387c357e1b8e 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2543,7 +2543,7 @@ static int cxgb_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
 		    !(data->phy_id & 0xe0e0))
 			data->phy_id = mdio_phy_id_c45(data->phy_id >> 8,
 						       data->phy_id & 0x1f);
-		/* FALLTHRU */
+		fallthrough;
 	case SIOCGMIIPHY:
 		return mdio_mii_ioctl(&pi->phy.mdio, data, cmd);
 	case SIOCCHIOCTL:
diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.c b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
index b3e4118a15e7..9749d1239f58 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.c
@@ -136,7 +136,7 @@ again:
 		if (e->state == L2T_STATE_STALE)
 			e->state = L2T_STATE_VALID;
 		spin_unlock_bh(&e->lock);
-		/* fall through */
+		fallthrough;
 	case L2T_STATE_VALID:	/* fast-path, send the packet on */
 		return cxgb3_ofld_send(dev, skb);
 	case L2T_STATE_RESOLVING:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index c4864125fe02..a10a6862a9a4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -231,7 +231,7 @@ again:
 		if (e->state == L2T_STATE_STALE)
 			e->state = L2T_STATE_VALID;
 		spin_unlock_bh(&e->lock);
-		/* fall through */
+		fallthrough;
 	case L2T_STATE_VALID:     /* fast-path, send the packet on */
 		return t4_ofld_send(adap, skb);
 	case L2T_STATE_RESOLVING:
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 8a56491bb034..fa3367966f4b 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -7656,13 +7656,13 @@ int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
 		switch (nmac) {
 		case 5:
 			memcpy(mac + 24, c.nmac3, sizeof(c.nmac3));
-			/* Fall through */
+			fallthrough;
 		case 4:
 			memcpy(mac + 18, c.nmac2, sizeof(c.nmac2));
-			/* Fall through */
+			fallthrough;
 		case 3:
 			memcpy(mac + 12, c.nmac1, sizeof(c.nmac1));
-			/* Fall through */
+			fallthrough;
 		case 2:
 			memcpy(mac + 6,  c.nmac0, sizeof(c.nmac0));
 		}
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index dbe8ee7e0e21..e2fe78e2e242 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -517,7 +517,7 @@ static int fwevtq_handler(struct sge_rspq *rspq, const __be64 *rsp,
 		}
 		cpl = (void *)p;
 	}
-		/* Fall through */
+		fallthrough;
 
 	case CPL_SGE_EGR_UPDATE: {
 		/*
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 6bc7e7ba38c3..552d89fdf54a 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -272,7 +272,7 @@ static netdev_features_t enic_features_check(struct sk_buff *skb,
 	case ntohs(ETH_P_IPV6):
 		if (!(enic->vxlan.flags & ENIC_VXLAN_INNER_IPV6))
 			goto out;
-		/* Fall through */
+		fallthrough;
 	case ntohs(ETH_P_IP):
 		break;
 	default:
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 7f7705138262..5c6c8c5ec747 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -385,7 +385,7 @@ static void dm9000_set_io(struct board_info *db, int byte_width)
 
 	case 3:
 		dev_dbg(db->dev, ": 3 byte IO, falling back to 16bit\n");
-		/* fall through */
+		fallthrough;
 	case 2:
 		db->dumpblk = dm9000_dumpblk_16bit;
 		db->outblk  = dm9000_outblk_16bit;
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 0ccd9994ad45..f9dd1aa9f2da 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -3203,7 +3203,7 @@ srom_map_media(struct net_device *dev)
       case SROM_10BASETF:
 	if (!lp->params.fdx) return -1;
 	lp->fdx = true;
-	/* fall through */
+	fallthrough;
 
       case SROM_10BASET:
 	if (lp->params.fdx && !lp->fdx) return -1;
@@ -3225,7 +3225,7 @@ srom_map_media(struct net_device *dev)
       case SROM_100BASETF:
         if (!lp->params.fdx) return -1;
 	lp->fdx = true;
-	/* fall through */
+	fallthrough;
 
       case SROM_100BASET:
 	if (lp->params.fdx && !lp->fdx) return -1;
@@ -3239,7 +3239,7 @@ srom_map_media(struct net_device *dev)
       case SROM_100BASEFF:
 	if (!lp->params.fdx) return -1;
 	lp->fdx = true;
-	/* fall through */
+	fallthrough;
 
       case SROM_100BASEF:
 	if (lp->params.fdx && !lp->fdx) return -1;
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index 9db23527275a..3a8659c5da06 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -911,7 +911,7 @@ static int private_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
 			data->phy_id = 1;
 		else
 			return -ENODEV;
-		/* Fall through */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		if (data->phy_id == 32 && (tp->flags & HAS_NWAY)) {
diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c
index 5dcc66f60144..5a43be327f58 100644
--- a/drivers/net/ethernet/dec/tulip/winbond-840.c
+++ b/drivers/net/ethernet/dec/tulip/winbond-840.c
@@ -1443,7 +1443,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = ((struct netdev_private *)netdev_priv(dev))->phys[0] & 0x1f;
-		/* Fall Through */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		spin_lock_irq(&np->lock);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index d6ed1d943762..99cc1c46fb30 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -571,7 +571,7 @@ static u32 convert_to_et_setting(struct be_adapter *adapter, u32 if_speeds)
 				break;
 			}
 		}
-		/* fall through */
+		fallthrough;
 	case PHY_TYPE_SFP_PLUS_10GB:
 	case PHY_TYPE_XFP_10GB:
 	case PHY_TYPE_SFP_1GB:
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 43570f4911ea..fdff3b4723ba 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -945,7 +945,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
 			break;
 		case FQ_TYPE_TX_CONF_MQ:
 			priv->conf_fqs[conf_cnt++] = &fq->fq_base;
-			/* fall through */
+			fallthrough;
 		case FQ_TYPE_TX_CONFIRM:
 			dpaa_setup_ingress(priv, fq, &fq_cbs->tx_defq);
 			break;
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 9db2a02fb531..1268996b7030 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -375,7 +375,7 @@ static int dpaa_get_hash_opts(struct net_device *dev,
 	case UDP_V6_FLOW:
 		if (priv->keygen_in_use)
 			cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* Fall through */
+		fallthrough;
 	case IPV4_FLOW:
 	case IPV6_FLOW:
 	case SCTP_V4_FLOW:
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 457106e761be..cf5383bb8331 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -376,10 +376,10 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(xdp_act);
-		/* fall through */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
-		/* fall through */
+		fallthrough;
 	case XDP_DROP:
 		xdp_release_buf(priv, ch, addr);
 		ch->stats.xdp_drop++;
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index 645764abdaae..bb9887f98841 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -528,7 +528,7 @@ static void setup_sgmii_internal_phy(struct fman_mac *memac,
 		case 100:
 			tmp_reg16 |= IF_MODE_SGMII_SPEED_100M;
 		break;
-		case 1000: /* fallthrough */
+		case 1000:
 		default:
 			tmp_reg16 |= IF_MODE_SGMII_SPEED_1G;
 		break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index c27df153f895..624b2eb6f01d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1344,10 +1344,10 @@ int fman_port_config(struct fman_port *port, struct fman_port_params *params)
 	switch (port->port_type) {
 	case FMAN_PORT_TYPE_RX:
 		set_rx_dflt_cfg(port, params);
-		/* fall through */
+		fallthrough;
 	case FMAN_PORT_TYPE_TX:
 		set_tx_dflt_cfg(port, params, &port->dts_params);
-		/* fall through */
+		fallthrough;
 	default:
 		set_dflt_cfg(port, params);
 	}
diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c
index db791f60b884..714b501be7d0 100644
--- a/drivers/net/ethernet/freescale/ucc_geth.c
+++ b/drivers/net/ethernet/freescale/ucc_geth.c
@@ -1348,7 +1348,7 @@ static int adjust_enet_interface(struct ucc_geth_private *ugeth)
 		switch (ugeth->max_speed) {
 		case SPEED_10:
 			upsmr |= UCC_GETH_UPSMR_R10M;
-			/* FALLTHROUGH */
+			fallthrough;
 		case SPEED_100:
 			if (ugeth->phy_interface != PHY_INTERFACE_MODE_RTBI)
 				upsmr |= UCC_GETH_UPSMR_RMM;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 49624acf2473..4eb50296f653 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -305,7 +305,7 @@ static int __lb_setup(struct net_device *ndev,
 		break;
 	case MAC_LOOP_PHY_NONE:
 		ret = hns_nic_config_phy_loopback(phy_dev, 0x0);
-		/* fall through */
+		fallthrough;
 	case MAC_LOOP_NONE:
 		if (!ret && h->dev->ops->set_loopback) {
 			if (priv->ae_handle->phy_if != PHY_INTERFACE_MODE_XGMII)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 87776ce3539b..c2ea0348b2f7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2746,7 +2746,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
 	case HNS3_OL4_TYPE_MAC_IN_UDP:
 	case HNS3_OL4_TYPE_NVGRE:
 		skb->csum_level = 1;
-		/* fall through */
+		fallthrough;
 	case HNS3_OL4_TYPE_NO_TUN:
 		l3_type = hnae3_get_field(l234info, HNS3_RXD_L3ID_M,
 					  HNS3_RXD_L3ID_S);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 36575e72a915..d553ed7ee64c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -3061,7 +3061,7 @@ static irqreturn_t hclge_misc_irq_handle(int irq, void *data)
 		 *    by first decoding the types of errors.
 		 */
 		set_bit(HNAE3_UNKNOWN_RESET, &hdev->reset_request);
-		/* fall through */
+		fallthrough;
 	case HCLGE_VECTOR0_EVENT_RST:
 		hclge_reset_task_schedule(hdev);
 		break;
@@ -3686,12 +3686,10 @@ static int hclge_reset_prepare_up(struct hclge_dev *hdev)
 
 	switch (hdev->reset_type) {
 	case HNAE3_FUNC_RESET:
-		/* fall through */
 	case HNAE3_FLR_RESET:
 		ret = hclge_set_all_vf_rst(hdev, false);
 		break;
 	case HNAE3_GLOBAL_RESET:
-		/* fall through */
 	case HNAE3_IMP_RESET:
 		ret = hclge_set_rst_done(hdev);
 		break;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 0273fb7a9d01..3153d62cc73e 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -3247,7 +3247,7 @@ static int ehea_mem_notifier(struct notifier_block *nb,
 	switch (action) {
 	case MEM_CANCEL_OFFLINE:
 		pr_info("memory offlining canceled");
-		/* Fall through - re-add canceled memory block */
+		fallthrough;	/* re-add canceled memory block */
 
 	case MEM_ONLINE:
 		pr_info("memory is going online");
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 06248a7db7f2..c00b9097eeea 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2319,7 +2319,7 @@ static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 	switch (cmd) {
 	case SIOCGMIIPHY:
 		data->phy_id = dev->phy.address;
-		/* Fall through */
+		fallthrough;
 	case SIOCGMIIREG:
 		data->val_out = emac_mdio_read(ndev, dev->phy.address,
 					       data->reg_num);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 63dde3bcf5bc..664e8ccc88d2 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4079,7 +4079,6 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	case e1000_pch_lpt:
 	case e1000_pch_spt:
 	case e1000_pch_cnp:
-		fallthrough;
 	case e1000_pch_tgp:
 	case e1000_pch_adp:
 		fc->refresh_time = 0xFFFF;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 4f05f6efe6af..d9c3a6b169f9 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -718,7 +718,6 @@ static void igb_cache_ring_register(struct igb_adapter *adapter)
 	case e1000_i354:
 	case e1000_i210:
 	case e1000_i211:
-		fallthrough;
 	default:
 		for (; i < adapter->num_rx_queues; i++)
 			adapter->rx_ring[i]->reg_idx = rbase_offset + i;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 832bbb8b05c8..dfcb1767acbb 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2205,10 +2205,10 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
-		/* fall through */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(pp->dev, prog, act);
-		/* fall through */
+		fallthrough;
 	case XDP_DROP:
 		mvneta_xdp_put_buff(pp, rxq, xdp, sync, true);
 		ret = MVNETA_XDP_DROPPED;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index d4a4e241333d..41d935d1aaf6 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1638,7 +1638,7 @@ int mvpp2_ethtool_rxfh_set(struct mvpp2_port *port, struct ethtool_rxnfc *info)
 			hash_opts |= MVPP22_CLS_HEK_OPT_L4SIP;
 		if (info->data & RXH_L4_B_2_3)
 			hash_opts |= MVPP22_CLS_HEK_OPT_L4DIP;
-		/* Fallthrough */
+		fallthrough;
 	case MVPP22_FLOW_IP4:
 	case MVPP22_FLOW_IP6:
 		if (info->data & RXH_L2DA)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2a8a5842eaef..6e140d1b8967 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5437,7 +5437,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 		}
 		if (state->interface != PHY_INTERFACE_MODE_NA)
 			break;
-		/* Fall-through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
 	case PHY_INTERFACE_MODE_RGMII_RXID:
@@ -5451,7 +5451,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config,
 		phylink_set(mask, 1000baseX_Full);
 		if (state->interface != PHY_INTERFACE_MODE_NA)
 			break;
-		/* Fall-through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_1000BASEX:
 	case PHY_INTERFACE_MODE_2500BASEX:
 		if (port->comphy ||
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 36953d4f51c7..01a793105599 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -737,7 +737,7 @@ static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req,
 		else if (req->ctype == NIX_AQ_CTYPE_MCE)
 			memcpy(mask, &req->mce_mask,
 			       sizeof(struct nix_rx_mce_s));
-		/* Fall through */
+		fallthrough;
 	case NIX_AQ_INSTOP_INIT:
 		if (req->ctype == NIX_AQ_CTYPE_RQ)
 			memcpy(ctx, &req->rq, sizeof(struct nix_rq_ctx_s));
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index b792f6306a64..6a930351cb23 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -2448,7 +2448,7 @@ static int skge_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		data->phy_id = hw->phy_addr;
 
-		/* fallthru */
+		fallthrough;
 	case SIOCGMIIREG: {
 		u16 val = 0;
 		spin_lock_bh(&hw->phy_lock);
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index cec8124301c7..344864275ed5 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1376,7 +1376,7 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	case SIOCGMIIPHY:
 		data->phy_id = PHY_ADDR_MARV;
 
-		/* fallthru */
+		fallthrough;
 	case SIOCGMIIREG: {
 		u16 val = 0;
 
@@ -2764,7 +2764,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
 
 		case OP_RXCHKSVLAN:
 			sky2_rx_tag(sky2, length);
-			/* fall through */
+			fallthrough;
 		case OP_RXCHKS:
 			if (likely(dev->features & NETIF_F_RXCSUM))
 				sky2_rx_checksum(sky2, status);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 0870fe78ea38..6d2d60675ffd 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -228,7 +228,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
 			if (!MTK_HAS_CAPS(mac->hw->soc->caps,
 					  MTK_GMAC1_TRGMII))
 				goto err_phy;
-			/* fall through */
+			fallthrough;
 		case PHY_INTERFACE_MODE_RGMII_TXID:
 		case PHY_INTERFACE_MODE_RGMII_RXID:
 		case PHY_INTERFACE_MODE_RGMII_ID:
@@ -501,11 +501,11 @@ static void mtk_validate(struct phylink_config *config,
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
 		phylink_set(mask, 1000baseT_Half);
-		/* fall through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_SGMII:
 		phylink_set(mask, 1000baseT_Full);
 		phylink_set(mask, 1000baseX_Full);
-		/* fall through */
+		fallthrough;
 	case PHY_INTERFACE_MODE_MII:
 	case PHY_INTERFACE_MODE_RMII:
 	case PHY_INTERFACE_MODE_REVMII:
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
index 7a04c626a2aa..bcd166911d44 100644
--- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
+++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_fsm.c
@@ -72,7 +72,7 @@ static int mlxfw_fsm_state_err(struct mlxfw_dev *mlxfw_dev,
 	case MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET:
 		MLXFW_ERR_MSG(mlxfw_dev, extack, "pending reset", err);
 		break;
-	case MLXFW_FSM_STATE_ERR_OK: /* fall through */
+	case MLXFW_FSM_STATE_ERR_OK:
 	case MLXFW_FSM_STATE_ERR_MAX:
 		MLXFW_ERR_MSG(mlxfw_dev, extack, "unknown error", err);
 		break;
@@ -155,7 +155,7 @@ mlxfw_fsm_reactivate_err(struct mlxfw_dev *mlxfw_dev,
 	case MLXFW_FSM_REACTIVATE_STATUS_FW_ALREADY_ACTIVATED:
 		MLXFW_REACT_ERR("fw already activated", err);
 		break;
-	case MLXFW_FSM_REACTIVATE_STATUS_OK: /* fall through */
+	case MLXFW_FSM_REACTIVATE_STATUS_OK:
 	case MLXFW_FSM_REACTIVATE_STATUS_MAX:
 		MLXFW_REACT_ERR("unexpected error", err);
 		break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 08d101138fbe..ec45a03140d7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -2289,21 +2289,21 @@ int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module)
 	/* Here we need to get the module width according to the module type. */
 
 	switch (module_type) {
-	case MLXSW_REG_PMTM_MODULE_TYPE_C2C8X: /* fall through */
-	case MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD: /* fall through */
+	case MLXSW_REG_PMTM_MODULE_TYPE_C2C8X:
+	case MLXSW_REG_PMTM_MODULE_TYPE_QSFP_DD:
 	case MLXSW_REG_PMTM_MODULE_TYPE_OSFP:
 		return 8;
-	case MLXSW_REG_PMTM_MODULE_TYPE_C2C4X: /* fall through */
-	case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: /* fall through */
+	case MLXSW_REG_PMTM_MODULE_TYPE_C2C4X:
+	case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X:
 	case MLXSW_REG_PMTM_MODULE_TYPE_QSFP:
 		return 4;
-	case MLXSW_REG_PMTM_MODULE_TYPE_C2C2X: /* fall through */
-	case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X: /* fall through */
-	case MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD: /* fall through */
+	case MLXSW_REG_PMTM_MODULE_TYPE_C2C2X:
+	case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X:
+	case MLXSW_REG_PMTM_MODULE_TYPE_SFP_DD:
 	case MLXSW_REG_PMTM_MODULE_TYPE_DSFP:
 		return 2;
-	case MLXSW_REG_PMTM_MODULE_TYPE_C2C1X: /* fall through */
-	case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X: /* fall through */
+	case MLXSW_REG_PMTM_MODULE_TYPE_C2C1X:
+	case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X:
 	case MLXSW_REG_PMTM_MODULE_TYPE_SFP:
 		return 1;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 44fa02cbb683..056eeb85be60 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -30,8 +30,8 @@ static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id,
 	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP:
 		*qsfp = false;
 		break;
-	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP: /* fall-through */
-	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */
+	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP:
+	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS:
 	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28:
 		*qsfp = true;
 		break;
@@ -205,7 +205,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
 		modinfo->type       = ETH_MODULE_SFF_8436;
 		modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
 		break;
-	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */
+	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS:
 	case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28:
 		if (module_id == MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28 ||
 		    module_rev_id >=
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 3fe878d7c94c..61719ec89808 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -259,8 +259,8 @@ static ssize_t mlxsw_hwmon_module_temp_fault_show(struct device *dev,
 		 */
 		fault = 1;
 		break;
-	case MLXSW_REG_MTBR_NO_CONN: /* fall-through */
-	case MLXSW_REG_MTBR_NO_TEMP_SENS: /* fall-through */
+	case MLXSW_REG_MTBR_NO_CONN:
+	case MLXSW_REG_MTBR_NO_TEMP_SENS:
 	case MLXSW_REG_MTBR_INDEX_NA:
 	default:
 		fault = 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index fdf9aa8314b2..4186e29119c2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -517,8 +517,8 @@ enum mlxsw_reg_spms_state mlxsw_sp_stp_spms_state(u8 state)
 		return MLXSW_REG_SPMS_STATE_FORWARDING;
 	case BR_STATE_LEARNING:
 		return MLXSW_REG_SPMS_STATE_LEARNING;
-	case BR_STATE_LISTENING: /* fall-through */
-	case BR_STATE_DISABLED: /* fall-through */
+	case BR_STATE_LISTENING:
+	case BR_STATE_DISABLED:
 	case BR_STATE_BLOCKING:
 		return MLXSW_REG_SPMS_STATE_DISCARDING;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index f9ba59641b4d..5240bf11b6c4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -636,11 +636,11 @@ static inline unsigned int
 mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
 {
 	switch (type) {
-	case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ: /* fall through */
-	case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
-	case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
-	case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
-	case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */
+	case MLXSW_SP_KVDL_ENTRY_TYPE_ADJ:
+	case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET:
+	case MLXSW_SP_KVDL_ENTRY_TYPE_PBS:
+	case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR:
+	case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT:
 	default:
 		return 1;
 	}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 0521e9d48c45..24f1fd1f8d56 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1164,7 +1164,7 @@ mlxsw_sp_router_ip2me_fib_entry_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id,
 		addr_len = 4;
 		addr_prefix_len = 32;
 		break;
-	case MLXSW_SP_L3_PROTO_IPV6: /* fall through */
+	case MLXSW_SP_L3_PROTO_IPV6:
 	default:
 		WARN_ON(1);
 		return NULL;
@@ -4555,14 +4555,14 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
 			fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_NVE_DECAP;
 			return 0;
 		}
-		/* fall through */
+		fallthrough;
 	case RTN_BROADCAST:
 		fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_TRAP;
 		return 0;
 	case RTN_BLACKHOLE:
 		fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE;
 		return 0;
-	case RTN_UNREACHABLE: /* fall through */
+	case RTN_UNREACHABLE:
 	case RTN_PROHIBIT:
 		/* Packets hitting these routes need to be trapped, but
 		 * can do so with a lower priority than packets directed
@@ -5990,7 +5990,7 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
 		mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
 		fib_info_put(fib_work->fen_info.fi);
 		break;
-	case FIB_EVENT_NH_ADD: /* fall through */
+	case FIB_EVENT_NH_ADD:
 	case FIB_EVENT_NH_DEL:
 		mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
 					fib_work->fnh_info.fib_nh);
@@ -6050,7 +6050,7 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
 	rtnl_lock();
 	mutex_lock(&mlxsw_sp->router->lock);
 	switch (fib_work->event) {
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+	case FIB_EVENT_ENTRY_REPLACE:
 	case FIB_EVENT_ENTRY_ADD:
 		replace = fib_work->event == FIB_EVENT_ENTRY_REPLACE;
 
@@ -6089,7 +6089,7 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
 	struct fib_nh_notifier_info *fnh_info;
 
 	switch (fib_work->event) {
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+	case FIB_EVENT_ENTRY_REPLACE:
 	case FIB_EVENT_ENTRY_DEL:
 		fen_info = container_of(info, struct fib_entry_notifier_info,
 					info);
@@ -6099,7 +6099,7 @@ static void mlxsw_sp_router_fib4_event(struct mlxsw_sp_fib_event_work *fib_work,
 		 */
 		fib_info_hold(fib_work->fen_info.fi);
 		break;
-	case FIB_EVENT_NH_ADD: /* fall through */
+	case FIB_EVENT_NH_ADD:
 	case FIB_EVENT_NH_DEL:
 		fnh_info = container_of(info, struct fib_nh_notifier_info,
 					info);
@@ -6116,8 +6116,8 @@ static int mlxsw_sp_router_fib6_event(struct mlxsw_sp_fib_event_work *fib_work,
 	int err;
 
 	switch (fib_work->event) {
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
-	case FIB_EVENT_ENTRY_APPEND: /* fall through */
+	case FIB_EVENT_ENTRY_REPLACE:
+	case FIB_EVENT_ENTRY_APPEND:
 	case FIB_EVENT_ENTRY_DEL:
 		fen6_info = container_of(info, struct fib6_entry_notifier_info,
 					 info);
@@ -6136,13 +6136,13 @@ mlxsw_sp_router_fibmr_event(struct mlxsw_sp_fib_event_work *fib_work,
 			    struct fib_notifier_info *info)
 {
 	switch (fib_work->event) {
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
-	case FIB_EVENT_ENTRY_ADD: /* fall through */
+	case FIB_EVENT_ENTRY_REPLACE:
+	case FIB_EVENT_ENTRY_ADD:
 	case FIB_EVENT_ENTRY_DEL:
 		memcpy(&fib_work->men_info, info, sizeof(fib_work->men_info));
 		mr_cache_hold(fib_work->men_info.mfc);
 		break;
-	case FIB_EVENT_VIF_ADD: /* fall through */
+	case FIB_EVENT_VIF_ADD:
 	case FIB_EVENT_VIF_DEL:
 		memcpy(&fib_work->ven_info, info, sizeof(fib_work->ven_info));
 		dev_hold(fib_work->ven_info.dev);
@@ -6215,13 +6215,13 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
 	router = container_of(nb, struct mlxsw_sp_router, fib_nb);
 
 	switch (event) {
-	case FIB_EVENT_RULE_ADD: /* fall through */
+	case FIB_EVENT_RULE_ADD:
 	case FIB_EVENT_RULE_DEL:
 		err = mlxsw_sp_router_fib_rule_event(event, info,
 						     router->mlxsw_sp);
 		return notifier_from_errno(err);
-	case FIB_EVENT_ENTRY_ADD: /* fall through */
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+	case FIB_EVENT_ENTRY_ADD:
+	case FIB_EVENT_ENTRY_REPLACE:
 	case FIB_EVENT_ENTRY_APPEND:
 		if (router->aborted) {
 			NL_SET_ERR_MSG_MOD(info->extack, "FIB offload was aborted. Not configuring route");
@@ -7277,7 +7277,7 @@ int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
 		goto out;
 
 	switch (event) {
-	case NETDEV_CHANGEMTU: /* fall through */
+	case NETDEV_CHANGEMTU:
 	case NETDEV_CHANGEADDR:
 		err = mlxsw_sp_router_port_change_event(mlxsw_sp, rif);
 		break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 5c959a995199..1d18e41ab255 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -1523,12 +1523,12 @@ mlxsw_sp_span_trigger_ops_set(struct mlxsw_sp_span_trigger_entry *trigger_entry)
 	enum mlxsw_sp_span_trigger_type type;
 
 	switch (trigger_entry->trigger) {
-	case MLXSW_SP_SPAN_TRIGGER_INGRESS: /* fall-through */
+	case MLXSW_SP_SPAN_TRIGGER_INGRESS:
 	case MLXSW_SP_SPAN_TRIGGER_EGRESS:
 		type = MLXSW_SP_SPAN_TRIGGER_TYPE_PORT;
 		break;
-	case MLXSW_SP_SPAN_TRIGGER_TAIL_DROP: /* fall-through */
-	case MLXSW_SP_SPAN_TRIGGER_EARLY_DROP: /* fall-through */
+	case MLXSW_SP_SPAN_TRIGGER_TAIL_DROP:
+	case MLXSW_SP_SPAN_TRIGGER_EARLY_DROP:
 	case MLXSW_SP_SPAN_TRIGGER_ECN:
 		type = MLXSW_SP_SPAN_TRIGGER_TYPE_GLOBAL;
 		break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index a26162b08b7d..72912afa6f72 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1297,7 +1297,7 @@ static int mlxsw_sp_port_fdb_tunnel_uc_op(struct mlxsw_sp *mlxsw_sp,
 		uip = be32_to_cpu(addr->addr4);
 		sfd_proto = MLXSW_REG_SFD_UC_TUNNEL_PROTOCOL_IPV4;
 		break;
-	case MLXSW_SP_L3_PROTO_IPV6: /* fall through */
+	case MLXSW_SP_L3_PROTO_IPV6:
 	default:
 		WARN_ON(1);
 		return -EOPNOTSUPP;
@@ -2870,7 +2870,7 @@ static void mlxsw_sp_switchdev_bridge_fdb_event_work(struct work_struct *work)
 		fdb_info = &switchdev_work->fdb_info;
 		mlxsw_sp_port_fdb_set(mlxsw_sp_port, fdb_info, false);
 		break;
-	case SWITCHDEV_FDB_ADD_TO_BRIDGE: /* fall through */
+	case SWITCHDEV_FDB_ADD_TO_BRIDGE:
 	case SWITCHDEV_FDB_DEL_TO_BRIDGE:
 		/* These events are only used to potentially update an existing
 		 * SPAN mirror.
@@ -3116,9 +3116,9 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
 	switchdev_work->event = event;
 
 	switch (event) {
-	case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
-	case SWITCHDEV_FDB_DEL_TO_DEVICE: /* fall through */
-	case SWITCHDEV_FDB_ADD_TO_BRIDGE: /* fall through */
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
+	case SWITCHDEV_FDB_DEL_TO_DEVICE:
+	case SWITCHDEV_FDB_ADD_TO_BRIDGE:
 	case SWITCHDEV_FDB_DEL_TO_BRIDGE:
 		fdb_info = container_of(info,
 					struct switchdev_notifier_fdb_info,
@@ -3138,7 +3138,7 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
 		 */
 		dev_hold(dev);
 		break;
-	case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE: /* fall through */
+	case SWITCHDEV_VXLAN_FDB_ADD_TO_DEVICE:
 	case SWITCHDEV_VXLAN_FDB_DEL_TO_DEVICE:
 		INIT_WORK(&switchdev_work->work,
 			  mlxsw_sp_switchdev_vxlan_fdb_event_work);
diff --git a/drivers/net/ethernet/microchip/lan743x_ethtool.c b/drivers/net/ethernet/microchip/lan743x_ethtool.c
index c533d06fbe3a..dcde496da7fb 100644
--- a/drivers/net/ethernet/microchip/lan743x_ethtool.c
+++ b/drivers/net/ethernet/microchip/lan743x_ethtool.c
@@ -548,7 +548,7 @@ static int lan743x_ethtool_get_rxnfc(struct net_device *netdev,
 		case TCP_V4_FLOW:case UDP_V4_FLOW:
 		case TCP_V6_FLOW:case UDP_V6_FLOW:
 			rxnfc->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-			/* fall through */
+			fallthrough;
 		case IPV4_FLOW: case IPV6_FLOW:
 			rxnfc->data |= RXH_IP_SRC | RXH_IP_DST;
 			return 0;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 867c680f5917..5abb7d2b0a9e 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -859,7 +859,7 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
 	switch (state) {
 	case BR_STATE_FORWARDING:
 		ocelot->bridge_fwd_mask |= BIT(port);
-		/* Fallthrough */
+		fallthrough;
 	case BR_STATE_LEARNING:
 		port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
 		break;
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index c2867fe995bc..3de8430ee8c5 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -3081,7 +3081,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = np->phy_addr_external;
-		/* Fall Through */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		/* The phy_id is not enough to uniquely identify
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
index 4f1f90f5e178..78eba10300ae 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -3768,20 +3768,20 @@ vxge_hw_rts_rth_data0_data1_get(u32 j, u64 *data0, u64 *data1,
 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN |
 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA(
 			itable[j]);
-		/* fall through */
+		fallthrough;
 	case 2:
 		*data0 |=
 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(j)|
 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN |
 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA(
 			itable[j]);
-		/* fall through */
+		fallthrough;
 	case 3:
 		*data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(j)|
 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN |
 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA(
 			itable[j]);
-		/* fall through */
+		fallthrough;
 	case 4:
 		*data1 |=
 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(j)|
diff --git a/drivers/net/ethernet/netronome/nfp/crypto/tls.c b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
index 7c50e3dfb9d5..76c51da5b66f 100644
--- a/drivers/net/ethernet/netronome/nfp/crypto/tls.c
+++ b/drivers/net/ethernet/netronome/nfp/crypto/tls.c
@@ -296,7 +296,7 @@ nfp_net_tls_add(struct net_device *netdev, struct sock *sk,
 			break;
 		}
 #endif
-		/* fall through */
+		fallthrough;
 	case AF_INET:
 		req_sz = sizeof(struct nfp_crypto_req_add_v4);
 		ipv6 = false;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index ff844e5cc41f..1cbe2c9f3959 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -297,7 +297,7 @@ nfp_fl_get_tun_from_act(struct nfp_app *app,
 	case htons(GENEVE_UDP_PORT):
 		if (priv->flower_ext_feats & NFP_FL_FEATS_GENEVE)
 			return NFP_FL_TUNNEL_GENEVE;
-		/* FALLTHROUGH */
+		fallthrough;
 	default:
 		return NFP_FL_TUNNEL_NONE;
 	}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
index a050cb898782..f21cf1f40f98 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.c
@@ -289,7 +289,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
 			skb_stored = nfp_flower_lag_unprocessed_msg(app, skb);
 			break;
 		}
-		/* fall through */
+		fallthrough;
 	default:
 err_default:
 		nfp_flower_cmsg_warn(app, "Cannot handle invalid repr control type %u\n",
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 4651fe417b7f..36356f96661d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -784,7 +784,7 @@ nfp_flower_copy_pre_actions(char *act_dst, char *act_src, int len,
 		case NFP_FL_ACTION_OPCODE_PRE_TUNNEL:
 			if (tunnel_act)
 				*tunnel_act = true;
-			/* fall through */
+			fallthrough;
 		case NFP_FL_ACTION_OPCODE_PRE_LAG:
 			memcpy(act_dst + act_off, act_src + act_off, act_len);
 			break;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index b04b83687fe2..2643ea5948f4 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -137,7 +137,7 @@ static u16 nfp_swreg_to_unreg(swreg reg, bool is_dst)
 				val;
 		case NN_LM_MOD_DEC:
 			lm_dec = true;
-			/* fall through */
+			fallthrough;
 		case NN_LM_MOD_INC:
 			if (val) {
 				pr_err("LM offset in inc/dev mode\n");
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 39ee23e8c0bf..21ea22694e47 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -1940,10 +1940,10 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 				continue;
 			default:
 				bpf_warn_invalid_xdp_action(act);
-				/* fall through */
+				fallthrough;
 			case XDP_ABORTED:
 				trace_xdp_exception(dp->netdev, xdp_prog, act);
-				/* fall through */
+				fallthrough;
 			case XDP_DROP:
 				nfp_net_rx_give_one(dp, rx_ring, rxbuf->frag,
 						    rxbuf->dma_addr);
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
index a486008eb80a..252fe06f58aa 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp6000_pcie.c
@@ -340,12 +340,12 @@ static int matching_bar(struct nfp_bar *bar, u32 tgt, u32 act, u32 tok,
 	switch (maptype) {
 	case NFP_PCIE_BAR_PCIE2CPP_MapType_TARGET:
 		bartok = -1;
-		/* FALLTHROUGH */
+		fallthrough;
 	case NFP_PCIE_BAR_PCIE2CPP_MapType_BULK:
 		baract = NFP_CPP_ACTION_RW;
 		if (act == 0)
 			act = NFP_CPP_ACTION_RW;
-		/* FALLTHROUGH */
+		fallthrough;
 	case NFP_PCIE_BAR_PCIE2CPP_MapType_FIXED:
 		break;
 	default:
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
index 75f012444796..2260c2403a83 100644
--- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
+++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_rtsym.c
@@ -213,7 +213,7 @@ u64 nfp_rtsym_size(const struct nfp_rtsym *sym)
 		return 0;
 	default:
 		pr_warn("rtsym '%s': unknown type: %d\n", sym->name, sym->type);
-		/* fall through */
+		fallthrough;
 	case NFP_RTSYM_TYPE_OBJECT:
 	case NFP_RTSYM_TYPE_FUNCTION:
 		return sym->size;
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
index a26966fa40b9..dceec80fd642 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_param.c
@@ -410,7 +410,7 @@ static void pch_gbe_check_copper_options(struct pch_gbe_adapter *adapter)
 	case SPEED_1000 + HALF_DUPLEX:
 		netdev_dbg(adapter->netdev,
 			   "Half Duplex is not supported at 1000 Mbps\n");
-		/* fall through */
+		fallthrough;
 	case SPEED_1000 + FULL_DUPLEX:
 full_duplex_only:
 		netdev_dbg(adapter->netdev,
diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c
index 647a1431b359..3da075307178 100644
--- a/drivers/net/ethernet/packetengines/yellowfin.c
+++ b/drivers/net/ethernet/packetengines/yellowfin.c
@@ -1356,7 +1356,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = np->phys[0] & 0x1f;
-		/* Fall Through */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		data->val_out = mdio_read(ioaddr, data->phy_id & 0x1f, data->reg_num & 0x1f);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
index 66f45fce90fa..c3f50ddbe824 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c
@@ -153,7 +153,7 @@ skip:
 	case NETXEN_BRDTYPE_P3_4_GB_MM:
 		supported |= SUPPORTED_Autoneg;
 		advertising |= ADVERTISED_Autoneg;
-		/* fall through */
+		fallthrough;
 	case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
 	case NETXEN_BRDTYPE_P3_10G_CX4:
 	case NETXEN_BRDTYPE_P3_10G_CX4_LP:
@@ -182,7 +182,7 @@ skip:
 		supported |= SUPPORTED_TP;
 		check_sfp_module = netif_running(dev) &&
 			adapter->has_link_events;
-		/* fall through */
+		fallthrough;
 	case NETXEN_BRDTYPE_P2_SB31_10G:
 	case NETXEN_BRDTYPE_P3_10G_XFP:
 		supported |= SUPPORTED_FIBRE;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 876743a79c1f..0e4cd8890cff 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2046,7 +2046,7 @@ int qed_cxt_set_pf_params(struct qed_hwfn *p_hwfn, u32 rdma_tasks)
 					       rdma_tasks);
 		/* no need for break since RoCE coexist with Ethernet */
 	}
-	/* fall through */
+		fallthrough;
 	case QED_PCI_ETH:
 	{
 		struct qed_eth_pf_params *p_params =
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index b3c9ebaf2280..b8f076e4e6b8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3109,14 +3109,14 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
 						p_hwfn->hw_info.hw_mode);
 			if (rc)
 				break;
-		/* Fall through */
+			fallthrough;
 		case FW_MSG_CODE_DRV_LOAD_PORT:
 			rc = qed_hw_init_port(p_hwfn, p_hwfn->p_main_ptt,
 					      p_hwfn->hw_info.hw_mode);
 			if (rc)
 				break;
 
-		/* Fall through */
+			fallthrough;
 		case FW_MSG_CODE_DRV_LOAD_FUNCTION:
 			rc = qed_hw_init_pf(p_hwfn, p_hwfn->p_main_ptt,
 					    p_params->p_tunn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 2558cb680db3..f39f629242a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -761,7 +761,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
 		kfree(int_params->msix_table);
 		if (force_mode)
 			goto out;
-		/* Fallthrough */
+		fallthrough;
 
 	case QED_INT_MODE_MSI:
 		if (cdev->num_hwfns == 1) {
@@ -775,7 +775,7 @@ static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
 			if (force_mode)
 				goto out;
 		}
-		/* Fallthrough */
+		fallthrough;
 
 	case QED_INT_MODE_INTA:
 			int_params->out.int_mode = QED_INT_MODE_INTA;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 5be08f83e0aa..cd882c453394 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -1085,7 +1085,7 @@ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 		DP_NOTICE(p_hwfn,
 			  "Unknown WoL configuration %02x\n",
 			  p_hwfn->cdev->wol_config);
-		/* Fallthrough */
+		fallthrough;
 	case QED_OV_WOL_DEFAULT:
 		wol_param = DRV_MB_PARAM_UNLOAD_WOL_MCP;
 	}
@@ -1365,7 +1365,7 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
 		break;
 	case LINK_STATUS_SPEED_AND_DUPLEX_1000THD:
 		p_link->full_duplex = false;
-	/* Fall-through */
+		fallthrough;
 	case LINK_STATUS_SPEED_AND_DUPLEX_1000TFD:
 		p_link->speed = 1000;
 		break;
@@ -2451,7 +2451,7 @@ qed_mcp_get_shmem_proto(struct qed_hwfn *p_hwfn,
 		break;
 	case FUNC_MF_CFG_PROTOCOL_ROCE:
 		DP_NOTICE(p_hwfn, "RoCE personality is not a valid value!\n");
-	/* Fallthrough */
+		fallthrough;
 	default:
 		rc = -EINVAL;
 	}
@@ -3546,7 +3546,7 @@ qed_mcp_resc_allocation_msg(struct qed_hwfn *p_hwfn,
 	switch (p_in_params->cmd) {
 	case DRV_MSG_SET_RESOURCE_VALUE_MSG:
 		mfw_resc_info.size = p_in_params->resc_max_val;
-		/* Fallthrough */
+		fallthrough;
 	case DRV_MSG_GET_RESOURCE_ALLOC_MSG:
 		break;
 	default:
@@ -3823,7 +3823,7 @@ qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn,
 		DP_INFO(p_hwfn,
 			"Resource unlock request for an already released resource [%d]\n",
 			p_params->resource);
-		/* Fallthrough */
+		fallthrough;
 	case RESOURCE_OPCODE_RELEASED:
 		p_params->b_released = true;
 		break;
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 0d0e38debbc2..569e2a7a64e5 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -1542,7 +1542,7 @@ static void ql_link_state_machine_work(struct work_struct *work)
 		if (test_bit(QL_LINK_MASTER, &qdev->flags))
 			ql_port_start(qdev);
 		qdev->port_link_state = LS_DOWN;
-		/* Fall Through */
+		fallthrough;
 
 	case LS_DOWN:
 		if (curr_link_state == LS_UP) {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 5c2a3acf1e89..b9894d54469c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -353,7 +353,7 @@ skip:
 	case QLCNIC_BRDTYPE_P3P_4_GB_MM:
 		supported |= SUPPORTED_Autoneg;
 		advertising |= ADVERTISED_Autoneg;
-		/* fall through */
+		fallthrough;
 	case QLCNIC_BRDTYPE_P3P_10G_CX4:
 	case QLCNIC_BRDTYPE_P3P_10G_CX4_LP:
 	case QLCNIC_BRDTYPE_P3P_10000_BASE_T:
@@ -377,7 +377,7 @@ skip:
 		supported |= SUPPORTED_TP;
 		check_sfp_module = netif_running(adapter->netdev) &&
 				   ahw->has_link_events;
-		/* fall through */
+		fallthrough;
 	case QLCNIC_BRDTYPE_P3P_10G_XFP:
 		supported |= SUPPORTED_FIBRE;
 		advertising |= ADVERTISED_FIBRE;
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index d1da92ac7fbe..fc9e6626db55 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4994,7 +4994,7 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
 		rtl_unlock_config_regs(tp);
 		RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
 		rtl_lock_config_regs(tp);
-		/* fall through */
+		fallthrough;
 	case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_17:
 		flags = PCI_IRQ_LEGACY;
 		break;
@@ -5137,7 +5137,7 @@ static void rtl_hw_initialize(struct rtl8169_private *tp)
 	switch (tp->mac_version) {
 	case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
 		rtl8168ep_stop_cmac(tp);
-		/* fall through */
+		fallthrough;
 	case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
 		rtl_hw_init_8168g(tp);
 		break;
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index fc99e7118e49..42458a46ffaf 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2169,7 +2169,7 @@ static void rocker_router_fib_event_work(struct work_struct *work)
 		rocker_world_fib4_del(rocker, &fib_work->fen_info);
 		fib_info_put(fib_work->fen_info.fi);
 		break;
-	case FIB_EVENT_RULE_ADD: /* fall through */
+	case FIB_EVENT_RULE_ADD:
 	case FIB_EVENT_RULE_DEL:
 		rule = fib_work->fr_info.rule;
 		if (!fib4_rule_default(rule))
@@ -2201,7 +2201,7 @@ static int rocker_router_fib_event(struct notifier_block *nb,
 	fib_work->event = event;
 
 	switch (event) {
-	case FIB_EVENT_ENTRY_REPLACE: /* fall through */
+	case FIB_EVENT_ENTRY_REPLACE:
 	case FIB_EVENT_ENTRY_DEL:
 		if (info->family == AF_INET) {
 			struct fib_entry_notifier_info *fen_info = ptr;
@@ -2224,7 +2224,7 @@ static int rocker_router_fib_event(struct notifier_block *nb,
 		 */
 		fib_info_hold(fib_work->fen_info.fi);
 		break;
-	case FIB_EVENT_RULE_ADD: /* fall through */
+	case FIB_EVENT_RULE_ADD:
 	case FIB_EVENT_RULE_DEL:
 		memcpy(&fib_work->fr_info, ptr, sizeof(fib_work->fr_info));
 		fib_rule_get(fib_work->fr_info.rule);
@@ -2811,7 +2811,7 @@ static int rocker_switchdev_event(struct notifier_block *unused,
 	switchdev_work->event = event;
 
 	switch (event) {
-	case SWITCHDEV_FDB_ADD_TO_DEVICE: /* fall through */
+	case SWITCHDEV_FDB_ADD_TO_DEVICE:
 	case SWITCHDEV_FDB_DEL_TO_DEVICE:
 		memcpy(&switchdev_work->fdb_info, ptr,
 		       sizeof(switchdev_work->fdb_info));
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
index 21465cb3d60a..7f8b10c49660 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c
@@ -316,7 +316,7 @@ static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv,
 	case TCP_V4_FLOW:
 	case UDP_V4_FLOW:
 		cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* Fall through */
+		fallthrough;
 	case SCTP_V4_FLOW:
 	case AH_ESP_V4_FLOW:
 	case AH_V4_FLOW:
@@ -327,7 +327,7 @@ static int sxgbe_get_rss_hash_opts(struct sxgbe_priv_data *priv,
 	case TCP_V6_FLOW:
 	case UDP_V6_FLOW:
 		cmd->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-		/* Fall through */
+		fallthrough;
 	case SCTP_V6_FLOW:
 	case AH_ESP_V6_FLOW:
 	case AH_V6_FLOW:
diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c
index db90d94e24c9..a6bae6a234ba 100644
--- a/drivers/net/ethernet/sfc/falcon/ethtool.c
+++ b/drivers/net/ethernet/sfc/falcon/ethtool.c
@@ -957,7 +957,7 @@ ef4_ethtool_get_rxnfc(struct net_device *net_dev,
 		switch (info->flow_type) {
 		case TCP_V4_FLOW:
 			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
-			/* Fall through */
+			fallthrough;
 		case UDP_V4_FLOW:
 		case SCTP_V4_FLOW:
 		case AH_ESP_V4_FLOW:
diff --git a/drivers/net/ethernet/sfc/falcon/farch.c b/drivers/net/ethernet/sfc/falcon/farch.c
index 332183280a45..fa1ade856b10 100644
--- a/drivers/net/ethernet/sfc/falcon/farch.c
+++ b/drivers/net/ethernet/sfc/falcon/farch.c
@@ -1049,10 +1049,10 @@ ef4_farch_handle_rx_event(struct ef4_channel *channel, const ef4_qword_t *event)
 		switch (rx_ev_hdr_type) {
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP:
 			flags |= EF4_RX_PKT_TCP;
-			/* fall through */
+			fallthrough;
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP:
 			flags |= EF4_RX_PKT_CSUMMED;
-			/* fall through */
+			fallthrough;
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER:
 		case FSE_AZ_RX_EV_HDR_TYPE_OTHER:
 			break;
@@ -1310,7 +1310,7 @@ int ef4_farch_ev_process(struct ef4_channel *channel, int budget)
 			if (efx->type->handle_global_event &&
 			    efx->type->handle_global_event(channel, &event))
 				break;
-			/* else fall through */
+			fallthrough;
 		default:
 			netif_err(channel->efx, hw, channel->efx->net_dev,
 				  "channel %d unknown event type %d (data "
@@ -1983,7 +1983,7 @@ ef4_farch_filter_from_gen_spec(struct ef4_farch_filter_spec *spec,
 	      EF4_FILTER_MATCH_LOC_HOST | EF4_FILTER_MATCH_LOC_PORT |
 	      EF4_FILTER_MATCH_REM_HOST | EF4_FILTER_MATCH_REM_PORT):
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case (EF4_FILTER_MATCH_ETHER_TYPE | EF4_FILTER_MATCH_IP_PROTO |
 	      EF4_FILTER_MATCH_LOC_HOST | EF4_FILTER_MATCH_LOC_PORT): {
 		__be32 rhost, host1, host2;
@@ -2034,7 +2034,7 @@ ef4_farch_filter_from_gen_spec(struct ef4_farch_filter_spec *spec,
 
 	case EF4_FILTER_MATCH_LOC_MAC | EF4_FILTER_MATCH_OUTER_VID:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EF4_FILTER_MATCH_LOC_MAC:
 		spec->type = (is_full ? EF4_FARCH_FILTER_MAC_FULL :
 			      EF4_FARCH_FILTER_MAC_WILD);
@@ -2081,7 +2081,7 @@ ef4_farch_filter_to_gen_spec(struct ef4_filter_spec *gen_spec,
 	case EF4_FARCH_FILTER_TCP_FULL:
 	case EF4_FARCH_FILTER_UDP_FULL:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EF4_FARCH_FILTER_TCP_WILD:
 	case EF4_FARCH_FILTER_UDP_WILD: {
 		__be32 host1, host2;
@@ -2125,7 +2125,7 @@ ef4_farch_filter_to_gen_spec(struct ef4_filter_spec *gen_spec,
 
 	case EF4_FARCH_FILTER_MAC_FULL:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EF4_FARCH_FILTER_MAC_WILD:
 		gen_spec->match_flags = EF4_FILTER_MATCH_LOC_MAC;
 		if (is_full)
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index d07eeaad9bdf..4002f9a3ae90 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -1038,10 +1038,10 @@ efx_farch_handle_rx_event(struct efx_channel *channel, const efx_qword_t *event)
 		switch (rx_ev_hdr_type) {
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_TCP:
 			flags |= EFX_RX_PKT_TCP;
-			/* fall through */
+			fallthrough;
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_UDP:
 			flags |= EFX_RX_PKT_CSUMMED;
-			/* fall through */
+			fallthrough;
 		case FSE_CZ_RX_EV_HDR_TYPE_IPV4V6_OTHER:
 		case FSE_AZ_RX_EV_HDR_TYPE_OTHER:
 			break;
@@ -1316,7 +1316,7 @@ int efx_farch_ev_process(struct efx_channel *channel, int budget)
 			if (efx->type->handle_global_event &&
 			    efx->type->handle_global_event(channel, &event))
 				break;
-			/* else fall through */
+			fallthrough;
 		default:
 			netif_err(channel->efx, hw, channel->efx->net_dev,
 				  "channel %d unknown event type %d (data "
@@ -2043,7 +2043,7 @@ efx_farch_filter_from_gen_spec(struct efx_farch_filter_spec *spec,
 	      EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT |
 	      EFX_FILTER_MATCH_REM_HOST | EFX_FILTER_MATCH_REM_PORT):
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_IP_PROTO |
 	      EFX_FILTER_MATCH_LOC_HOST | EFX_FILTER_MATCH_LOC_PORT): {
 		__be32 rhost, host1, host2;
@@ -2094,7 +2094,7 @@ efx_farch_filter_from_gen_spec(struct efx_farch_filter_spec *spec,
 
 	case EFX_FILTER_MATCH_LOC_MAC | EFX_FILTER_MATCH_OUTER_VID:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EFX_FILTER_MATCH_LOC_MAC:
 		spec->type = (is_full ? EFX_FARCH_FILTER_MAC_FULL :
 			      EFX_FARCH_FILTER_MAC_WILD);
@@ -2141,7 +2141,7 @@ efx_farch_filter_to_gen_spec(struct efx_filter_spec *gen_spec,
 	case EFX_FARCH_FILTER_TCP_FULL:
 	case EFX_FARCH_FILTER_UDP_FULL:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EFX_FARCH_FILTER_TCP_WILD:
 	case EFX_FARCH_FILTER_UDP_WILD: {
 		__be32 host1, host2;
@@ -2185,7 +2185,7 @@ efx_farch_filter_to_gen_spec(struct efx_filter_spec *gen_spec,
 
 	case EFX_FARCH_FILTER_MAC_FULL:
 		is_full = true;
-		/* fall through */
+		fallthrough;
 	case EFX_FARCH_FILTER_MAC_WILD:
 		gen_spec->match_flags = EFX_FILTER_MATCH_LOC_MAC;
 		if (is_full)
diff --git a/drivers/net/ethernet/sfc/mcdi_filters.c b/drivers/net/ethernet/sfc/mcdi_filters.c
index 5a74d880b733..1523be77b9db 100644
--- a/drivers/net/ethernet/sfc/mcdi_filters.c
+++ b/drivers/net/ethernet/sfc/mcdi_filters.c
@@ -140,7 +140,7 @@ efx_mcdi_filter_push_prep_set_match_fields(struct efx_nic *efx,
 		switch (encap_type & EFX_ENCAP_TYPES_MASK) {
 		case EFX_ENCAP_TYPE_VXLAN:
 			vni_type = MC_CMD_FILTER_OP_EXT_IN_VNI_TYPE_VXLAN;
-			/* fallthrough */
+			fallthrough;
 		case EFX_ENCAP_TYPE_GENEVE:
 			COPY_VALUE(ether_type, ETHER_TYPE);
 			outer_ip_proto = IPPROTO_UDP;
diff --git a/drivers/net/ethernet/sfc/mcdi_port_common.c b/drivers/net/ethernet/sfc/mcdi_port_common.c
index 56af8b54a864..714d7f937212 100644
--- a/drivers/net/ethernet/sfc/mcdi_port_common.c
+++ b/drivers/net/ethernet/sfc/mcdi_port_common.c
@@ -282,7 +282,7 @@ void efx_mcdi_phy_decode_link(struct efx_nic *efx,
 		break;
 	default:
 		WARN_ON(1);
-		/* Fall through */
+		fallthrough;
 	case MC_CMD_FCNTL_OFF:
 		link_state->fc = 0;
 		break;
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 59a43d586967..aaa112877561 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -358,7 +358,7 @@ static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
 
 	case XDP_ABORTED:
 		trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
-		/* Fall through */
+		fallthrough;
 	case XDP_DROP:
 		efx_free_rx_buffers(rx_queue, rx_buf, 1);
 		channel->n_rx_xdp_drops++;
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 336105f77313..cfa460c7db23 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -2228,7 +2228,7 @@ static int mii_ioctl(struct net_device *net_dev, struct ifreq *rq, int cmd)
 	switch(cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = sis_priv->mii->phy_addr;
-		/* Fall Through */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		data->val_out = mdio_read(net_dev, data->phy_id & 0x1f, data->reg_num & 0x1f);
diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c
index 186c0bddbe5f..01069dfaf75c 100644
--- a/drivers/net/ethernet/smsc/smc911x.c
+++ b/drivers/net/ethernet/smsc/smc911x.c
@@ -712,7 +712,7 @@ static void smc911x_phy_detect(struct net_device *dev)
 					/* Found an external PHY */
 					break;
 			}
-			/* Else, fall through */
+			fallthrough;
 		default:
 			/* Internal media only */
 			SMC_GET_PHY_ID1(lp, 1, id1);
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 25db667fa879..806eb651cea3 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -919,10 +919,10 @@ static u32 netsec_run_xdp(struct netsec_priv *priv, struct bpf_prog *prog,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
-		/* fall through */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(priv->ndev, prog, act);
-		/* fall through -- handle aborts by dropping packet */
+		fallthrough;	/* handle aborts by dropping packet */
 	case XDP_DROP:
 		ret = NETSEC_XDP_CONSUMED;
 		page = virt_to_head_page(xdp->data);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index d0d2d0fc5f0a..08c76636c164 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -84,9 +84,10 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
 		return ERR_PTR(err);
 
 	switch (phy_mode) {
-	case PHY_INTERFACE_MODE_RGMII:		/* Fall through */
-	case PHY_INTERFACE_MODE_RGMII_ID	/* Fall through */:
-	case PHY_INTERFACE_MODE_RGMII_RXID:	/* Fall through */
+	case PHY_INTERFACE_MODE_RGMII:
+		fallthrough;
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
 	case PHY_INTERFACE_MODE_RGMII_TXID:
 		gmac->phy_intf_sel = GMAC_CONFIG_INTF_RGMII;
 		break;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index e113b1376fdd..bf195adee393 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -1985,7 +1985,7 @@ void stmmac_selftest_run(struct net_device *dev,
 				ret = phy_loopback(dev->phydev, true);
 			if (!ret)
 				break;
-			/* Fallthrough */
+			fallthrough;
 		case STMMAC_LOOPBACK_MAC:
 			ret = stmmac_set_mac_loopback(priv, priv->ioaddr, true);
 			break;
@@ -2018,7 +2018,7 @@ void stmmac_selftest_run(struct net_device *dev,
 				ret = phy_loopback(dev->phydev, false);
 			if (!ret)
 				break;
-			/* Fallthrough */
+			fallthrough;
 		case STMMAC_LOOPBACK_MAC:
 			stmmac_set_mac_loopback(priv, priv->ioaddr, false);
 			break;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 3d747846f482..cc27d660a818 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -228,7 +228,7 @@ static int tc_setup_cls_u32(struct stmmac_priv *priv,
 	switch (cls->command) {
 	case TC_CLSU32_REPLACE_KNODE:
 		tc_unfill_entry(priv, cls);
-		/* Fall through */
+		fallthrough;
 	case TC_CLSU32_NEW_KNODE:
 		return tc_config_knode(priv, cls);
 	case TC_CLSU32_DELETE_KNODE:
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index e2bc7a25f6d1..b624e177ec71 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -4759,7 +4759,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	switch (cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = cp->phy_addr;
-		/* Fallthrough... */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		spin_lock_irqsave(&cp->lock, flags);
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 9b5effb72657..68695d4afacd 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -8835,7 +8835,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent)
 			else
 				goto unknown_vg_1g_port;
 
-			/* fallthru */
+			fallthrough;
 		case 0x22:
 			val = (phy_encode(PORT_TYPE_10G, 0) |
 			       phy_encode(PORT_TYPE_10G, 1) |
@@ -8860,7 +8860,7 @@ static int walk_phys(struct niu *np, struct niu_parent *parent)
 			else
 				goto unknown_vg_1g_port;
 
-			/* fallthru */
+			fallthrough;
 		case 0x13:
 			if ((lowest_10g & 0x7) == 0)
 				val = (phy_encode(PORT_TYPE_10G, 0) |
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index eeb8518c8a84..8deb943ca5de 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2712,7 +2712,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	switch (cmd) {
 	case SIOCGMIIPHY:		/* Get address of MII PHY in use. */
 		data->phy_id = gp->mii_phy_addr;
-		/* Fallthrough... */
+		fallthrough;
 
 	case SIOCGMIIREG:		/* Read MII PHY register. */
 		data->val_out = __sungem_phy_read(gp, data->phy_id & 0x1f,
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 4e184eecc8e1..6e72ecbe5cf7 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -67,7 +67,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
 		dev_warn(priv->dev,
 			 "Unsupported PHY mode: \"%s\". Defaulting to MII.\n",
 			phy_modes(phy_mode));
-		/* fallthrough */
+		fallthrough;
 	case PHY_INTERFACE_MODE_MII:
 		mode = AM33XX_GMII_SEL_MODE_MII;
 		break;
@@ -122,7 +122,7 @@ static void cpsw_gmii_sel_dra7xx(struct cpsw_phy_sel_priv *priv,
 		dev_warn(priv->dev,
 			 "Unsupported PHY mode: \"%s\". Defaulting to MII.\n",
 			phy_modes(phy_mode));
-		/* fallthrough */
+		fallthrough;
 	case PHY_INTERFACE_MODE_MII:
 		mode = AM33XX_GMII_SEL_MODE_MII;
 		break;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index d6d7a7d9c7ad..482a1a451e43 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1371,10 +1371,10 @@ int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
-		/* fall through */
+		fallthrough;
 	case XDP_ABORTED:
 		trace_xdp_exception(ndev, prog, act);
-		/* fall through -- handle aborts by dropping packet */
+		fallthrough;	/* handle aborts by dropping packet */
 	case XDP_DROP:
 		goto drop;
 	}
diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c
index 58623e974a0c..76a342ea3797 100644
--- a/drivers/net/ethernet/ti/tlan.c
+++ b/drivers/net/ethernet/ti/tlan.c
@@ -948,7 +948,7 @@ static int tlan_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	switch (cmd) {
 	case SIOCGMIIPHY:		/* get address of MII PHY in use. */
 		data->phy_id = phy;
-		/* fall through */
+		fallthrough;
 
 
 	case SIOCGMIIREG:		/* read MII PHY register. */
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 2db546b27ee0..dc14a66583ff 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -877,7 +877,7 @@ static int gelic_wl_set_auth(struct net_device *netdev,
 	case IW_AUTH_KEY_MGMT:
 		if (param->value & IW_AUTH_KEY_MGMT_PSK)
 			break;
-		/* intentionally fall through */
+		fallthrough;
 	default:
 		ret = -EOPNOTSUPP;
 		break;
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 07389702a540..5f5b33e6653b 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -786,7 +786,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal)
 			/* fallthrough, if we release the descriptors
 			 * brutally (then we don't care about
 			 * SPIDER_NET_DESCR_CARDOWNED) */
-			/* Fall through */
+			fallthrough;
 
 		case SPIDER_NET_DESCR_RESPONSE_ERROR:
 		case SPIDER_NET_DESCR_PROTECTION_ERROR:
@@ -1397,9 +1397,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
 		show_error = 0;
 		break;
 
-	case SPIDER_NET_GDDDEN0INT: /* fallthrough */
-	case SPIDER_NET_GDCDEN0INT: /* fallthrough */
-	case SPIDER_NET_GDBDEN0INT: /* fallthrough */
+	case SPIDER_NET_GDDDEN0INT:
+	case SPIDER_NET_GDCDEN0INT:
+	case SPIDER_NET_GDBDEN0INT:
 	case SPIDER_NET_GDADEN0INT:
 		/* someone has set RX_DMA_EN to 0 */
 		show_error = 0;
@@ -1449,10 +1449,10 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
 		 * Logging is not needed. */
 		show_error = 0;
 		break;
-	case SPIDER_NET_GRFDFLLINT: /* fallthrough */
-	case SPIDER_NET_GRFCFLLINT: /* fallthrough */
-	case SPIDER_NET_GRFBFLLINT: /* fallthrough */
-	case SPIDER_NET_GRFAFLLINT: /* fallthrough */
+	case SPIDER_NET_GRFDFLLINT:
+	case SPIDER_NET_GRFCFLLINT:
+	case SPIDER_NET_GRFBFLLINT:
+	case SPIDER_NET_GRFAFLLINT:
 	case SPIDER_NET_GRMFLLINT:
 		/* Could happen when rx chain is full */
 		if (card->ignore_rx_ramfull == 0) {
@@ -1473,9 +1473,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
 		break;
 
 	/* chain end */
-	case SPIDER_NET_GDDDCEINT: /* fallthrough */
-	case SPIDER_NET_GDCDCEINT: /* fallthrough */
-	case SPIDER_NET_GDBDCEINT: /* fallthrough */
+	case SPIDER_NET_GDDDCEINT:
+	case SPIDER_NET_GDCDCEINT:
+	case SPIDER_NET_GDBDCEINT:
 	case SPIDER_NET_GDADCEINT:
 		spider_net_resync_head_ptr(card);
 		spider_net_refill_rx_chain(card);
@@ -1486,9 +1486,9 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg,
 		break;
 
 	/* invalid descriptor */
-	case SPIDER_NET_GDDINVDINT: /* fallthrough */
-	case SPIDER_NET_GDCINVDINT: /* fallthrough */
-	case SPIDER_NET_GDBINVDINT: /* fallthrough */
+	case SPIDER_NET_GDDINVDINT:
+	case SPIDER_NET_GDCINVDINT:
+	case SPIDER_NET_GDBINVDINT:
 	case SPIDER_NET_GDAINVDINT:
 		/* Could happen when rx chain is full */
 		spider_net_resync_head_ptr(card);
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 3e3883ad88b0..3e337142b516 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -1434,7 +1434,7 @@ do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
     switch(cmd) {
       case SIOCGMIIPHY:		/* Get the address of the PHY in use. */
 	data->phy_id = 0;	/* we have only this address */
-	/* fall through */
+	fallthrough;
       case SIOCGMIIREG:		/* Read the specified MII register. */
 	data->val_out = mii_rd(ioaddr, data->phy_id & 0x1f,
 			       data->reg_num & 0x1f);
author	Gustavo A. R. Silva <gustavoars@kernel.org>	2020-08-24 01:36:59 +0300
committer	Gustavo A. R. Silva <gustavoars@kernel.org>	2020-08-24 01:36:59 +0300
commit	df561f6688fef775baa341a0f5d960becd248b11 (patch)
tree	05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/net/ethernet
parent	d012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
download	linux-df561f6688fef775baa341a0f5d960becd248b11.tar.xz