IRQ: Maintain regs pointer globally rather than passing to IRQ handlers

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / wavelan_cs.c

diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index f7724eb2fa7ee35373e41d5f6128612c0dc8a073..cadfe132db840a3ef2294343b42acee2d7fa5b4e 100644 (file)
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -1837,7 +1837,7 @@ static void wl_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
        strncpy(info->driver, "wavelan_cs", sizeof(info->driver)-1);
 }
 
-static struct ethtool_ops ops = {
+static const struct ethtool_ops ops = {
        .get_drvinfo = wl_get_drvinfo
 };
 
@@ -3194,11 +3194,8 @@ wavelan_packet_xmit(struct sk_buff *     skb,
         * and we don't have the Ethernet specific requirement of beeing
         * able to detect collisions, therefore in theory we don't really
         * need to pad. Jean II */
-       if (skb->len < ETH_ZLEN) {
-               skb = skb_padto(skb, ETH_ZLEN);
-               if (skb == NULL)
-                       return 0;
-       }
+       if (skb_padto(skb, ETH_ZLEN))
+               return 0;
 
   wv_packet_write(dev, skb->data, skb->len);
 
@@ -4120,8 +4117,7 @@ wv_pcmcia_release(struct pcmcia_device *link)
  */
 static irqreturn_t
 wavelan_interrupt(int          irq,
-                 void *        dev_id,
-                 struct pt_regs * regs)
+                 void *        dev_id)
 {
   struct net_device *  dev;
   net_local *  lp;