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sh: Use max_t in io_trapped.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2008-02-09 19:10:52 +09:00
parent 9109a30e5a
commit f1cdd63fe9
1 changed files with 5 additions and 3 deletions
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8
arch/sh/kernel/io_trapped.c
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@@ -20,7 +20,6 @@
#include <asm/io_trapped.h>
#define TRAPPED_PAGES_MAX 16
#define MAX(a, b) (((a) >= (b)) ? (a) : (b))
#ifdef CONFIG_HAS_IOPORT
LIST_HEAD(trapped_io);
@@ -211,7 +210,9 @@ static unsigned long from_device(void *dst, const void *src, unsigned long cnt)
if (!src_addr)
return cnt;
tmp = copy_word(src_addr, MAX(cnt, (tiop->minimum_bus_width / 8)),
tmp = copy_word(src_addr,
max_t(unsigned long, cnt,
(tiop->minimum_bus_width / 8)),
(unsigned long)dst, cnt);
pr_debug("trapped io read 0x%08lx -> 0x%08llx\n", src_addr, tmp);
@@ -233,7 +234,8 @@ static unsigned long to_device(void *dst, const void *src, unsigned long cnt)
return cnt;
tmp = copy_word((unsigned long)src, cnt,
dst_addr, MAX(cnt, (tiop->minimum_bus_width / 8)));
dst_addr, max_t(unsigned long, cnt,
(tiop->minimum_bus_width / 8)));
pr_debug("trapped io write 0x%08lx -> 0x%08llx\n", dst_addr, tmp);
return 0;