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aacraid: Removed unnecessary checks for NULL

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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>
This commit is contained in:
Raghava Aditya Renukunta 2016-04-25 23:30:55 -07:00 committed by Martin K. Petersen
parent 1354379b13
commit da31df8c72
1 changed files with 0 additions and 22 deletions
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22
drivers/scsi/aacraid/aachba.c
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@ -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);