diff mbox

[2/4] net/ariadne: delete unneeded call to netdev_priv

Message ID 1400125401-15512-2-git-send-email-Julia.Lawall@lip6.fr
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Julia Lawall May 15, 2014, 3:43 a.m. UTC 
From: Julia Lawall <Julia.Lawall@lip6.fr>

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@lip6.fr>

---
 drivers/net/ethernet/amd/ariadne.c |    3 ---
 1 file changed, 3 deletions(-)


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

David Miller May 15, 2014, 8:58 p.m. UTC | #1 
From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Thu, 15 May 2014 05:43:19 +0200

> From: Julia Lawall <Julia.Lawall@lip6.fr>
> 
> 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@lip6.fr>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/ethernet/amd/ariadne.c b/drivers/net/ethernet/amd/ariadne.c
index b08101b..968b7bf 100644
--- a/drivers/net/ethernet/amd/ariadne.c
+++ b/drivers/net/ethernet/amd/ariadne.c
@@ -718,7 +718,6 @@  static int ariadne_init_one(struct zorro_dev *z,
 	unsigned long mem_start = board + ARIADNE_RAM;
 	struct resource *r1, *r2;
 	struct net_device *dev;
-	struct ariadne_private *priv;
 	u32 serial;
 	int err;
 
@@ -738,8 +737,6 @@  static int ariadne_init_one(struct zorro_dev *z,
 		return -ENOMEM;
 	}
 
-	priv = netdev_priv(dev);
-
 	r1->name = dev->name;
 	r2->name = dev->name;