[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, 3 insertions, 3 deletions

diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 37a58c6dad29..17dbd4ac8692 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -405,7 +405,7 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill
         /* Attempt to return intelligent sense information */
         if (fill_sense) {
                 if ((command->status == 0xc7) || (command->status == 0xcb)) {
-                        for (i=0;i<(sizeof(tw_sense_table)/sizeof(tw_sense_table[0]));i++) {
+                        for (i = 0; i < ARRAY_SIZE(tw_sense_table); i++) {
                                 if (command->flags == tw_sense_table[i][0]) {
 
                                         /* Valid bit and 'current errors' */
@@ -625,7 +625,7 @@ static int tw_aen_complete(TW_Device_Extension *tw_dev, int request_id)
         if (aen == 0x0ff) {
                 printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: INFO: AEN queue overflow.\n", tw_dev->host->host_no);
         } else {
-                table_max = sizeof(tw_aen_string)/sizeof(char *);
+                table_max = ARRAY_SIZE(tw_aen_string);
                 if ((aen & 0x0ff) < table_max) {
                         if ((tw_aen_string[aen & 0xff][strlen(tw_aen_string[aen & 0xff])-1]) == '#') {
                                 printk(KERN_WARNING "3w-xxxx: scsi%d: AEN: %s%d.\n", tw_dev->host->host_no, tw_aen_string[aen & 0xff], aen >> 8);
@@ -786,7 +786,7 @@ static int tw_aen_drain_queue(TW_Device_Extension *tw_dev)
                                         if (aen == 0x0ff) {
                                                 printk(KERN_WARNING "3w-xxxx: AEN: INFO: AEN queue overflow.\n");
                                         } else {
-                                                table_max = sizeof(tw_aen_string)/sizeof(char *);
+                                                table_max = ARRAY_SIZE(tw_aen_string);
                                                 if ((aen & 0x0ff) < table_max) {
                                                         if ((tw_aen_string[aen & 0xff][strlen(tw_aen_string[aen & 0xff])-1]) == '#') {
                                                                 printk(KERN_WARNING "3w-xxxx: AEN: %s%d.\n", tw_aen_string[aen & 0xff], aen >> 8);