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[PATCH] x86_64: check_addr() cleanups

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- Use DMA_32BIT_MASK

 - Use %z for size_t

 - 80-cols

Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andrew Morton 2006-06-26 13:59:05 +02:00 committed by Linus Torvalds
parent 5f51e139d8
commit 8fa3d6fc5e
1 changed files with 6 additions and 3 deletions
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9
arch/x86_64/kernel/pci-nommu.c
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@ -4,6 +4,8 @@
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/string.h>
#include <linux/dma-mapping.h>
#include <asm/proto.h>
#include <asm/processor.h>
#include <asm/dma.h>
@ -12,10 +14,11 @@ static int
check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size)
{
if (hwdev && bus + size > *hwdev->dma_mask) {
if (*hwdev->dma_mask >= 0xffffffffULL)
if (*hwdev->dma_mask >= DMA_32BIT_MASK)
printk(KERN_ERR
"nommu_%s: overflow %Lx+%lu of device mask %Lx\n",
name, (long long)bus, size, (long long)*hwdev->dma_mask);
"nommu_%s: overflow %Lx+%zu of device mask %Lx\n",
name, (long long)bus, size,
(long long)*hwdev->dma_mask);
return 0;
}
return 1;