[SCSI] drivers/scsi: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove
duplicates of the macro.

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 50c398aab557..327b33a57b0a 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -131,7 +131,7 @@ static const char *raid_state_name(enum raid_state state)
         int i;
         char *name = NULL;
 
-        for (i = 0; i < sizeof(raid_states)/sizeof(raid_states[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE(raid_states); i++) {
                 if (raid_states[i].value == state) {
                         name = raid_states[i].name;
                         break;
@@ -161,7 +161,7 @@ static const char *raid_level_name(enum raid_level level)
         int i;
         char *name = NULL;
 
-        for (i = 0; i < sizeof(raid_levels)/sizeof(raid_levels[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE(raid_levels); i++) {
                 if (raid_levels[i].value == level) {
                         name = raid_levels[i].name;
                         break;