scsi: be2iscsi: remove unused variable dmsg

Variable dmsg is not being used and is redundant and hence can be
removed.

Cleans up clang warning:
warning: variable 'dmsg' set but not used [-Wunused-but-set-variable]
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_main.c

@@ -1866,7 +1866,6 @@ unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq, int budget)
 {
 	struct be_queue_info *cq;
 	struct sol_cqe *sol;
-	struct dmsg_cqe *dmsg;
 	unsigned int total = 0;
 	unsigned int num_processed = 0;
 	unsigned short code = 0, cid = 0;
@@ -1939,7 +1938,6 @@ unsigned int beiscsi_process_cq(struct be_eq_obj *pbe_eq, int budget)
 				    "BM_%d : Received %s[%d] on CID : %d\n",
 				    cqe_desc[code], code, cid);
 
-			dmsg = (struct dmsg_cqe *)sol;
 			hwi_complete_drvr_msgs(beiscsi_conn, phba, sol);
 			break;
 		case UNSOL_HDR_NOTIFY: