[SCSI] ipr: remove an unneeded check

"rc" is always zero here, so there is no need to check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 7a5ccb2c..fc49f17 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -5847,7 +5847,7 @@
 	struct ipr_ioarcb *ioarcb;
 	struct ipr_cmnd *ipr_cmd;
 	unsigned long lock_flags;
-	int rc = 0;
+	int rc;
 
 	ioa_cfg = (struct ipr_ioa_cfg *)shost->hostdata;
 
@@ -5905,12 +5905,10 @@
 	    (!ipr_is_gscsi(res) || scsi_cmd->cmnd[0] == IPR_QUERY_RSRC_STATE))
 		ioarcb->cmd_pkt.request_type = IPR_RQTYPE_IOACMD;
 
-	if (likely(rc == 0)) {
-		if (ioa_cfg->sis64)
-			rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
-		else
-			rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
-	}
+	if (ioa_cfg->sis64)
+		rc = ipr_build_ioadl64(ioa_cfg, ipr_cmd);
+	else
+		rc = ipr_build_ioadl(ioa_cfg, ipr_cmd);
 
 	spin_lock_irqsave(shost->host_lock, lock_flags);
 	if (unlikely(rc || (!ioa_cfg->allow_cmds && !ioa_cfg->ioa_is_dead))) {