openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

hp100: use roundup instead of open coding 

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ilpo Järvinen 2008-12-16 01:14:21 -08:00 committed by David S. Miller
parent 82ad332974
commit c40cf519f0
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/hp100.c
View File

@ -1212,7 +1212,7 @@ static int hp100_init_rxpdl(struct net_device *dev,
*(pdlptr + 2) = (u_int) virt_to_whatever(dev, pdlptr); /* Address Frag 1 */
*(pdlptr + 3) = 4; /* Length Frag 1 */
return ((((MAX_RX_FRAG * 2 + 2) + 3) / 4) * 4);
return roundup(MAX_RX_FRAG * 2 + 2, 4);
}
@ -1227,7 +1227,7 @@ static int hp100_init_txpdl(struct net_device *dev,
ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr); /* +1 */
ringptr->skb = (void *) NULL;
return ((((MAX_TX_FRAG * 2 + 2) + 3) / 4) * 4);
return roundup(MAX_TX_FRAG * 2 + 2, 4);
}
/*
@ -1256,7 +1256,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
/* Note: This depends on the alloc_skb functions allocating more
* space than requested, i.e. aligning to 16bytes */
ringptr->skb = dev_alloc_skb(((MAX_ETHER_SIZE + 2 + 3) / 4) * 4);
ringptr->skb = dev_alloc_skb(roundup(MAX_ETHER_SIZE + 2, 4));
if (NULL != ringptr->skb) {
/*
@ -1279,7 +1279,7 @@ static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
#ifdef HP100_DEBUG_BM
printk("hp100: %s: build_rx_pdl: PDH@0x%x, skb->data (len %d) at 0x%x\n",
dev->name, (u_int) ringptr->pdl,
((MAX_ETHER_SIZE + 2 + 3) / 4) * 4,
roundup(MAX_ETHER_SIZE + 2, 4),
(unsigned int) ringptr->skb->data);
#endif