summaryrefslogtreecommitdiff
path: root/drivers/scsi/aacraid/aachba.c
diff options
context:
space:
mode:
authorRaghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>2016-04-25 23:30:55 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2016-04-29 19:08:24 -0400
commitda31df8c7285910ee8c8629d901b34a480ab0005 (patch)
tree266670d4ca8430f51917f5d805e7204202748b02 /drivers/scsi/aacraid/aachba.c
parent1354379b13f190ae5da21c26836a16ba56566ab3 (diff)
aacraid: Removed unnecessary checks for NULL
Current driver checks for NULL return from aac_fib_alloc_tag, but it not possible for it to return NULL. Fixed by: Remove all the checks for NULL returns from aac_fib_alloc_tag Suggested-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/aacraid/aachba.c')
-rw-r--r--drivers/scsi/aacraid/aachba.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7dfd0fa27255..6678d1fd897b 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -555,8 +555,6 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd)
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
- if (!cmd_fibcontext)
- return -ENOMEM;
aac_fib_init(cmd_fibcontext);
dinfo = (struct aac_get_name *) fib_data(cmd_fibcontext);
@@ -1037,8 +1035,6 @@ static int aac_get_container_serial(struct scsi_cmnd * scsicmd)
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
- if (!cmd_fibcontext)
- return -ENOMEM;
aac_fib_init(cmd_fibcontext);
dinfo = (struct aac_get_serial *) fib_data(cmd_fibcontext);
@@ -1950,10 +1946,6 @@ static int aac_read(struct scsi_cmnd * scsicmd)
* Alocate and initialize a Fib
*/
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
- if (!cmd_fibcontext) {
- printk(KERN_WARNING "aac_read: fib allocation failed\n");
- return -1;
- }
status = aac_adapter_read(cmd_fibcontext, scsicmd, lba, count);
@@ -2048,16 +2040,6 @@ static int aac_write(struct scsi_cmnd * scsicmd)
* Allocate and initialize a Fib then setup a BlockWrite command
*/
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
- if (!cmd_fibcontext) {
- /* FIB temporarily unavailable,not catastrophic failure */
-
- /* scsicmd->result = DID_ERROR << 16;
- * scsicmd->scsi_done(scsicmd);
- * return 0;
- */
- printk(KERN_WARNING "aac_write: fib allocation failed\n");
- return -1;
- }
status = aac_adapter_write(cmd_fibcontext, scsicmd, lba, count, fua);
@@ -2283,8 +2265,6 @@ static int aac_start_stop(struct scsi_cmnd *scsicmd)
* Allocate and initialize a Fib
*/
cmd_fibcontext = aac_fib_alloc_tag(aac, scsicmd);
- if (!cmd_fibcontext)
- return SCSI_MLQUEUE_HOST_BUSY;
aac_fib_init(cmd_fibcontext);
@@ -3184,8 +3164,6 @@ static int aac_send_srb_fib(struct scsi_cmnd* scsicmd)
* Allocate and initialize a Fib then setup a BlockWrite command
*/
cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd);
- if (!cmd_fibcontext)
- return -1;
status = aac_adapter_scsi(cmd_fibcontext, scsicmd);