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authorTobias Klauser <tklauser@nuerscht.ch>2006-06-08 22:23:48 -0700
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-10 10:45:30 -0500
commit6391a11375de5e2bb1eb8481e54619761dc65d9f (patch)
tree956aae1d278a3f731b2e6148ff40a69aa7957ea8 /drivers/scsi/ibmmca.c
parent9dc399de0840a478adb71278becf598d3ab3aacc (diff)
[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>
Diffstat (limited to 'drivers/scsi/ibmmca.c')
-rw-r--r--drivers/scsi/ibmmca.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 24eb59e143a..0c6dc31bb14 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -1441,7 +1441,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id)
struct Scsi_Host *dev = dev_id;
spin_lock_irqsave(dev->host_lock, flags);
-
+
shpnt = dev; /* assign host-structure to local pointer */
len = 0; /* set filled text-buffer index to 0 */
/* get the _special contents of the hostdata structure */
@@ -1456,7 +1456,7 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id)
/* if the integrated subsystem has been found automatically: */
len += sprintf(buf + len,
"Adapter category: integrated\n" "Chip revision level: %d\n" "Chip status: %s\n" "8 kByte NVRAM status: %s\n", ((pos[2] & 0xf0) >> 4), (pos[2] & 1) ? "enabled" : "disabled", (pos[2] & 2) ? "locked" : "accessible");
- } else if ((speciale >= 0) && (speciale < (sizeof(subsys_list) / sizeof(struct subsys_list_struct)))) {
+ } else if ((speciale >= 0) && (speciale < ARRAY_SIZE(subsys_list))) {
/* if the subsystem is a slot adapter */
len += sprintf(buf + len, "Adapter category: slot-card\n" "ROM Segment Address: ");
if ((pos[2] & 0xf0) == 0xf0)
@@ -1477,16 +1477,16 @@ static int ibmmca_getinfo(char *buf, int slot, void *dev_id)
while (len % sizeof(int) != (sizeof(int) - 1))
len += sprintf(buf + len, " ");
len += sprintf(buf + len, "\n");
-
+
spin_unlock_irqrestore(shpnt->host_lock, flags);
-
+
return len;
}
int ibmmca_detect(struct scsi_host_template * scsi_template)
{
struct Scsi_Host *shpnt;
- int port, id, i, j, k, list_size, slot;
+ int port, id, i, j, k, slot;
int devices_on_irq_11 = 0;
int devices_on_irq_14 = 0;
int IRQ14_registered = 0;
@@ -1603,8 +1603,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template)
/* now look for other adapters in MCA slots, */
/* determine the number of known IBM-SCSI-subsystem types */
/* see the pos[2] dependence to get the adapter port-offset. */
- list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct);
- for (i = 0; i < list_size; i++) {
+ for (i = 0; i < ARRAY_SIZE(subsys_list); i++) {
/* scan each slot for a fitting adapter id */
slot = 0; /* start at slot 0 */
while ((slot = mca_find_adapter(subsys_list[i].mca_id, slot))
@@ -1669,8 +1668,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template)
/* now check for SCSI-adapters, mapped to the integrated SCSI
* area. E.g. a W/Cache in MCA-slot 9(!). Do the check correct here,
* as this is a known effect on some models 95xx. */
- list_size = sizeof(subsys_list) / sizeof(struct subsys_list_struct);
- for (i = 0; i < list_size; i++) {
+ for (i = 0; i < ARRAY_SIZE(subsys_list); i++) {
/* scan each slot for a fitting adapter id */
slot = mca_find_adapter(subsys_list[i].mca_id, MCA_INTEGSCSI);
if (slot != MCA_NOTFOUND) { /* scan through all slots */