[PATCH 1/4] drivers/net/wan: delete unneeded call to netdev_priv
From: Julia Lawall
Date: Wed May 14 2014 - 23:45:00 EST
From: Julia Lawall <Julia.Lawall@xxxxxxx>
Netdev_priv is an accessor function, and has no purpose if its result is
not used.
A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@ local idexpression x; @@
-x = netdev_priv(...);
... when != x
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
---
drivers/net/wan/sdla.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index de3bbf4..cdd45fb 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1322,10 +1322,6 @@ NOTE: This is rather a useless action right now, as the
static int sdla_change_mtu(struct net_device *dev, int new_mtu)
{
- struct frad_local *flp;
-
- flp = netdev_priv(dev);
-
if (netif_running(dev))
return -EBUSY;
--
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