sh: Use max_t in io_trapped.
authorPaul Mundt <lethal@linux-sh.org>
Sat, 9 Feb 2008 10:10:52 +0000 (19:10 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Thu, 14 Feb 2008 05:22:10 +0000 (14:22 +0900)
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/io_trapped.c

index 0bfdc9a..227547b 100644 (file)
@@ -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;