diff options
author | Maxime Chevallier <maxime.chevallier@bootlin.com> | 2022-09-02 11:32:02 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2022-09-05 12:16:53 +0300 |
commit | 5adb0ed04535fdf827960ddcaddaeb88aa32ab3b (patch) | |
tree | a4af597287cb38d57841d667d62a0a48502c086d /drivers/net/ethernet/altera/altera_tse_main.c | |
parent | b0155d9096903743a41ec11e287d1caab1510fdf (diff) | |
download | linux-5adb0ed04535fdf827960ddcaddaeb88aa32ab3b.tar.xz |
net: altera: tse: cosmetic change to use reverse xmas tree ordering
Make the driver code cleaner through a strictly cosmetic change, using
he reverse xmas tree variable declaration ordering.
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/altera/altera_tse_main.c')
-rw-r--r-- | drivers/net/ethernet/altera/altera_tse_main.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index 8c5828582c21..930afc9ec833 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -141,10 +141,10 @@ static int altera_tse_mdio_write(struct mii_bus *bus, int mii_id, int regnum, static int altera_tse_mdio_create(struct net_device *dev, unsigned int id) { struct altera_tse_private *priv = netdev_priv(dev); - int ret; struct device_node *mdio_node = NULL; - struct mii_bus *mdio = NULL; struct device_node *child_node = NULL; + struct mii_bus *mdio = NULL; + int ret; for_each_child_of_node(priv->device->of_node, child_node) { if (of_device_is_compatible(child_node, "altr,tse-mdio")) { @@ -236,8 +236,8 @@ static int tse_init_rx_buffer(struct altera_tse_private *priv, static void tse_free_rx_buffer(struct altera_tse_private *priv, struct tse_buffer *rxbuffer) { - struct sk_buff *skb = rxbuffer->skb; dma_addr_t dma_addr = rxbuffer->dma_addr; + struct sk_buff *skb = rxbuffer->skb; if (skb != NULL) { if (dma_addr) @@ -358,6 +358,7 @@ static inline void tse_rx_vlan(struct net_device *dev, struct sk_buff *skb) { struct ethhdr *eth_hdr; u16 vid; + if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) && !__vlan_get_tag(skb, &vid)) { eth_hdr = (struct ethhdr *)skb->data; @@ -371,10 +372,10 @@ static inline void tse_rx_vlan(struct net_device *dev, struct sk_buff *skb) */ static int tse_rx(struct altera_tse_private *priv, int limit) { - unsigned int count = 0; + unsigned int entry = priv->rx_cons % priv->rx_ring_size; unsigned int next_entry; + unsigned int count = 0; struct sk_buff *skb; - unsigned int entry = priv->rx_cons % priv->rx_ring_size; u32 rxstatus; u16 pktlength; u16 pktstatus; @@ -448,10 +449,10 @@ static int tse_rx(struct altera_tse_private *priv, int limit) static int tse_tx_complete(struct altera_tse_private *priv) { unsigned int txsize = priv->tx_ring_size; - u32 ready; - unsigned int entry; struct tse_buffer *tx_buff; + unsigned int entry; int txcomplete = 0; + u32 ready; spin_lock(&priv->tx_lock); @@ -497,8 +498,8 @@ static int tse_poll(struct napi_struct *napi, int budget) { struct altera_tse_private *priv = container_of(napi, struct altera_tse_private, napi); - int rxcomplete = 0; unsigned long int flags; + int rxcomplete = 0; tse_tx_complete(priv); @@ -561,13 +562,13 @@ static irqreturn_t altera_isr(int irq, void *dev_id) static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); + unsigned int nopaged_len = skb_headlen(skb); unsigned int txsize = priv->tx_ring_size; - unsigned int entry; - struct tse_buffer *buffer = NULL; int nfrags = skb_shinfo(skb)->nr_frags; - unsigned int nopaged_len = skb_headlen(skb); + struct tse_buffer *buffer = NULL; netdev_tx_t ret = NETDEV_TX_OK; dma_addr_t dma_addr; + unsigned int entry; spin_lock_bh(&priv->tx_lock); @@ -696,8 +697,8 @@ static void altera_tse_adjust_link(struct net_device *dev) static struct phy_device *connect_local_phy(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); - struct phy_device *phydev = NULL; char phy_id_fmt[MII_BUS_ID_SIZE + 3]; + struct phy_device *phydev = NULL; if (priv->phy_addr != POLL_PHY) { snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT, @@ -773,8 +774,8 @@ static int altera_tse_phy_get_addr_mdio_create(struct net_device *dev) static int init_phy(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); - struct phy_device *phydev; struct device_node *phynode; + struct phy_device *phydev; bool fixed_link = false; int rc = 0; @@ -1012,8 +1013,8 @@ static int tse_change_mtu(struct net_device *dev, int new_mtu) static void altera_tse_set_mcfilter(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); - int i; struct netdev_hw_addr *ha; + int i; /* clear the hash filter */ for (i = 0; i < 64; i++) @@ -1152,9 +1153,9 @@ static int init_sgmii_pcs(struct net_device *dev) static int tse_open(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); + unsigned long flags; int ret = 0; int i; - unsigned long int flags; /* Reset and configure TSE MAC and probe associated PHY */ ret = priv->dmaops->init_dma(priv); @@ -1265,8 +1266,8 @@ phy_error: static int tse_shutdown(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); - int ret; unsigned long int flags; + int ret; /* Stop the PHY */ if (dev->phydev) @@ -1320,8 +1321,8 @@ static struct net_device_ops altera_tse_netdev_ops = { static int request_and_map(struct platform_device *pdev, const char *name, struct resource **res, void __iomem **ptr) { - struct resource *region; struct device *device = &pdev->dev; + struct resource *region; *res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); if (*res == NULL) { @@ -1350,13 +1351,13 @@ static int request_and_map(struct platform_device *pdev, const char *name, */ static int altera_tse_probe(struct platform_device *pdev) { - struct net_device *ndev; - int ret = -ENODEV; + const struct of_device_id *of_id = NULL; + struct altera_tse_private *priv; struct resource *control_port; struct resource *dma_res; - struct altera_tse_private *priv; + struct net_device *ndev; void __iomem *descmap; - const struct of_device_id *of_id = NULL; + int ret = -ENODEV; ndev = alloc_etherdev(sizeof(struct altera_tse_private)); if (!ndev) { |