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authorAhmed S. Darwish <darwish.07@gmail.com>2007-05-09 02:35:34 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:57 -0700
commit50511da3da4d984fb944b2e373781b60915daf65 (patch)
tree17a3d4526fdd87ca20393cd7deef5270b5c19cf9 /drivers/md/md.c
parentbc0ca06e24545117b69c94b1219dbe19392a0c5a (diff)
drivers/md.c: Use ARRAY_SIZE macro when appropriate
Use ARRAY_SIZE macro already defined in kernel.h Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com> Acked-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 2b4315d7e5d6..220e8e6fb7bb 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -33,6 +33,7 @@
*/
#include <linux/module.h>
+#include <linux/kernel.h>
#include <linux/kthread.h>
#include <linux/linkage.h>
#include <linux/raid/md.h>
@@ -2637,8 +2638,7 @@ metadata_store(mddev_t *mddev, const char *buf, size_t len)
minor = simple_strtoul(buf, &e, 10);
if (e==buf || (*e && *e != '\n') )
return -EINVAL;
- if (major >= sizeof(super_types)/sizeof(super_types[0]) ||
- super_types[major].name == NULL)
+ if (major >= ARRAY_SIZE(super_types) || super_types[major].name == NULL)
return -ENOENT;
mddev->major_version = major;
mddev->minor_version = minor;
@@ -4019,7 +4019,7 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info)
if (info->raid_disks == 0) {
/* just setting version number for superblock loading */
if (info->major_version < 0 ||
- info->major_version >= sizeof(super_types)/sizeof(super_types[0]) ||
+ info->major_version >= ARRAY_SIZE(super_types) ||
super_types[info->major_version].name == NULL) {
/* maybe try to auto-load a module? */
printk(KERN_INFO