qla2xxx: Avoid that building with W=1 triggers complaints about set-but-not-used variables

Remove two set-but-not-used variables and avoid that the compiler
warns about a third variable (rc).

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Cc: Quinn Tran <quinn.tran@qlogic.com>
Cc: Christoph Hellwig <hch@lst.de>

drivers/scsi/qla2xxx/qla_attr.c

@@ -753,7 +753,6 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
 	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 	    struct device, kobj)));
 	int type;
-	int rval = 0;
 	port_id_t did;
 
 	type = simple_strtol(buf, NULL, 10);
@@ -767,7 +766,7 @@ qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
 
 	ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
 
-	rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
+	qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
 	return count;
 }
 

drivers/scsi/qla2xxx/qla_mbx.c

@@ -684,7 +684,6 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
 	mbx_cmd_t	mc;
 	mbx_cmd_t	*mcp = &mc;
 	struct qla_hw_data *ha = vha->hw;
-	int configured_count;
 
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x111a,
 	    "Entered %s.\n", __func__);
@@ -707,7 +706,6 @@ qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr)
 		/*EMPTY*/
 		ql_dbg(ql_dbg_mbx, vha, 0x111b, "Failed=%x.\n", rval);
 	} else {
-		configured_count = mcp->mb[11];
 		ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x118c,
 		    "Done %s.\n", __func__);
 	}

drivers/scsi/qla2xxx/qla_target.c

@@ -3110,6 +3110,9 @@ static void qlt_send_term_imm_notif(struct scsi_qla_host *vha,
 #if 0	/* Todo  */
 		if (rc == -ENOMEM)
 			qlt_alloc_qfull_cmd(vha, imm, 0, 0);
+#else
+		if (rc) {
+		}
 #endif
 		goto done;
 	}