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authorStephen Hemminger <shemminger@osdl.org>2006-04-25 10:58:52 -0700
committerJeff Garzik <jeff@garzik.org>2006-04-26 06:19:45 -0400
commit4a15d56f78936ec15a5d747546f25ace8fef9a03 (patch)
tree042e2b7315c1536f29927637efa9f1c6c9930a35
parentd27ed38765d6e01eaab443a7909f53a37f090e99 (diff)
[PATCH] sky2: use ALIGN() macro
The ALIGN() macro in kernel.h does the same math that the sky2 driver was using for padding. Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
-rw-r--r--drivers/net/sky2.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 6673ddf763a4..393ee635b6c4 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -925,8 +925,7 @@ static inline struct sk_buff *sky2_alloc_skb(unsigned int size, gfp_t gfp_mask)
skb = alloc_skb(size + RX_SKB_ALIGN, gfp_mask);
if (likely(skb)) {
unsigned long p = (unsigned long) skb->data;
- skb_reserve(skb,
- ((p + RX_SKB_ALIGN - 1) & ~(RX_SKB_ALIGN - 1)) - p);
+ skb_reserve(skb, ALIGN(p, RX_SKB_ALIGN) - p);
}
return skb;
@@ -1686,13 +1685,12 @@ static void sky2_tx_timeout(struct net_device *dev)
}
-#define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
/* Want receive buffer size to be multiple of 64 bits
* and incl room for vlan and truncation
*/
static inline unsigned sky2_buf_size(int mtu)
{
- return roundup(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
+ return ALIGN(mtu + ETH_HLEN + VLAN_HLEN, 8) + 8;
}
static int sky2_change_mtu(struct net_device *dev, int new_mtu)

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