diff options
Diffstat (limited to 'arch/sh/kernel/io_trapped.c')
| -rw-r--r-- | arch/sh/kernel/io_trapped.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 0bfdc9a34e1..227547bae54 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -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; |