[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/seagate.c b/drivers/scsi/seagate.c
index 0ff83ddf13fe..7fa4da4ea64f 100644
--- a/drivers/scsi/seagate.c
+++ b/drivers/scsi/seagate.c
@@ -312,7 +312,7 @@ static Signature __initdata signatures[] = {
         {"IBM F1 V1.2009/22/93", 5, 25, FD},
 };
 
-#define NUM_SIGNATURES (sizeof(signatures) / sizeof(Signature))
+#define NUM_SIGNATURES ARRAY_SIZE(signatures)
 #endif                          /* n OVERRIDE */
 
 /*
@@ -457,7 +457,7 @@ int __init seagate_st0x_detect (struct scsi_host_template * tpnt)
  * space for the on-board RAM instead.
  */
 
-                for (i = 0; i < (sizeof (seagate_bases) / sizeof (unsigned int)); ++i) {
+                for (i = 0; i < ARRAY_SIZE(seagate_bases); ++i) {
                         void __iomem *p = ioremap(seagate_bases[i], 0x2000);
                         if (!p)
                                 continue;