[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, 14 insertions, 17 deletions

diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 51bad7a1e773..86c6bd234591 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -1011,7 +1011,7 @@ static int __init do_setup(char *str)
 
         int count=setup_idx;
 
-        get_options(str, sizeof(ints)/sizeof(int), ints);
+        get_options(str, ARRAY_SIZE(ints), ints);
         aha1542_setup(str,ints);
 
         return count<setup_idx;
@@ -1072,8 +1072,7 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt)
                 int slot = 0;
                 int pos = 0;
 
-                for (indx = 0; (slot !=  MCA_NOTFOUND) && 
-                             (indx < sizeof(bases)/sizeof(bases[0])); indx++) {
+                for (indx = 0; (slot != MCA_NOTFOUND) && (indx < ARRAY_SIZE(bases)); indx++) {
 
                         if (bases[indx])
                                 continue;
@@ -1083,10 +1082,9 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt)
                         if (slot == MCA_NOTFOUND)
                                 break;
 
-                        
                         /* Found one */
                         pos = mca_read_stored_pos(slot, 3);
-                        
+
                         /* Decode address */
                         if (pos & 0x80) {
                                 if (pos & 0x02) {
@@ -1118,23 +1116,22 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt)
                         mca_set_adapter_name(slot, "Adapter AHA-1640");
                         mca_set_adapter_procfn(slot, NULL, NULL);
                         mca_mark_as_used(slot);
-                        
+
                         /* Go on */
                         slot++;
                 }
-                
+
         }
 #endif
 
         /*
          *      Hunt for ISA Plug'n'Pray Adaptecs (AHA1535)
          */
-         
+
         if(isapnp)
         {
                 struct pnp_dev *pdev = NULL;
-                for(indx = 0; indx <sizeof(bases)/sizeof(bases[0]);indx++)
-                {
+                for(indx = 0; indx < ARRAY_SIZE(bases); indx++) {
                         if(bases[indx])
                                 continue;
                         pdev = pnp_find_dev(NULL, ISAPNP_VENDOR('A', 'D', 'P'), 
@@ -1144,29 +1141,29 @@ static int __init aha1542_detect(struct scsi_host_template * tpnt)
                         /*
                          *      Activate the PnP card
                          */
-                         
+
                         if(pnp_device_attach(pdev)<0)
                                 continue;
-                        
+
                         if(pnp_activate_dev(pdev)<0) {
                                 pnp_device_detach(pdev);
                                 continue;
                         }
-                        
+
                         if(!pnp_port_valid(pdev, 0)) {
                                 pnp_device_detach(pdev);
                                 continue;
                         }
-                                
+
                         bases[indx] = pnp_port_start(pdev, 0);
-                        
+
                         /* The card can be queried for its DMA, we have 
                            the DMA set up that is enough */
-                           
+
                         printk(KERN_INFO "ISAPnP found an AHA1535 at I/O 0x%03X\n", bases[indx]);
                 }
         }
-        for (indx = 0; indx < sizeof(bases) / sizeof(bases[0]); indx++)
+        for (indx = 0; indx < ARRAY_SIZE(bases); indx++)
                 if (bases[indx] != 0 && request_region(bases[indx], 4, "aha1542")) {
                         shpnt = scsi_register(tpnt,
                                         sizeof(struct aha1542_hostdata));