summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2026-03-12 15:13:52 +0300
committerJakub Kicinski <kuba@kernel.org>2026-03-14 19:42:58 +0300
commitf807b5b9b89eb9220d034115c272c312251cbcac (patch)
tree4e01cf7ef6e2190f2711657186fa0c5aaaae345e
parentf4ce4922df8d1c3417f4bc21314ac7d5e4c92ab7 (diff)
downloadlinux-f807b5b9b89eb9220d034115c272c312251cbcac.tar.xz
net: stmmac: avoid passing pci_dev
The pci_dev is only used to provide the ethtool bus_info using pci_name(priv->plat->pdev). This is the same as dev_name(priv->device). Thus, rather than passing the pci_dev, make use of what we already have. To avoid unexpectedly exposing the device name through ethtool where it wasn't provided before, add a flag priv->plat->provide_bus_info to enable this, which only dwmac-intel needs to set. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/E1w0evI-0000000CzY7-1fyo@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c5
-rw-r--r--include/linux/stmmac.h2
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 421c6c81ca5e..f621077c30a4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -589,7 +589,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
int ret;
int i;
- plat->pdev = pdev;
+ plat->provide_bus_info = true;
plat->phy_addr = -1;
plat->clk_csr = STMMAC_CSR_250_300M;
plat->core_type = DWMAC_CORE_GMAC4;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index c1e26965d9b5..92585d27ab88 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -312,10 +312,9 @@ static void stmmac_ethtool_getdrvinfo(struct net_device *dev,
strscpy(info->driver, MAC100_ETHTOOL_NAME,
sizeof(info->driver));
- if (priv->plat->pdev) {
- strscpy(info->bus_info, pci_name(priv->plat->pdev),
+ if (priv->plat->provide_bus_info)
+ strscpy(info->bus_info, dev_name(priv->device),
sizeof(info->bus_info));
- }
}
static int stmmac_ethtool_get_link_ksettings(struct net_device *dev,
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 937985276e6b..72febd246bdb 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -348,7 +348,7 @@ struct plat_stmmacenet_data {
int rss_en;
int mac_port_sel_speed;
u8 vlan_fail_q;
- struct pci_dev *pdev;
+ bool provide_bus_info;
int int_snapshot_num;
int msi_mac_vec;
int msi_wol_vec;