gianfar: Use memset instead of cacheable_memzero
authorKumar Gala <galak@kernel.crashing.org>
Tue, 28 Apr 2009 15:04:10 +0000 (08:04 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 28 Apr 2009 15:04:10 +0000 (08:04 -0700)
cacheable_memzero() is completely overkill for the clearing out the FCB
block which is only 8-bytes.  The compiler should easily optimize this
with memset.  Additionally, cacheable_memzero() only exists on ppc32 and
thus breaks builds of gianfar on ppc64.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/gianfar.c

index dae14373296a0ed6337eb3aa3030bf99b6d5a6a8..2bb038b98cc4a1434516f717829d3c6415167ab1 100644 (file)
@@ -1207,7 +1207,8 @@ static int gfar_enet_open(struct net_device *dev)
 static inline struct txfcb *gfar_add_fcb(struct sk_buff *skb)
 {
        struct txfcb *fcb = (struct txfcb *)skb_push(skb, GMAC_FCB_LEN);
-       cacheable_memzero(fcb, GMAC_FCB_LEN);
+
+       memset(fcb, 0, GMAC_FCB_LEN);
 
        return fcb;
 }