bnx2fc: replace printk() with BNX2FC_IO_DBG()

The "fcp_rsp_code = %d" message isn't an error, it's meant to be
informative only.  This patch prevents a flood of such messages in some
situations.
Signed-off-by: NMaurizio Lombardi <mlombard@redhat.com>
Tested-by: NLaurence Oberman <loberman@redhat.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Acked-by: NChad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/bnx2fc/bnx2fc_io.c

@@ -1758,7 +1758,7 @@ static void bnx2fc_parse_fcp_rsp(struct bnx2fc_cmd *io_req,
 		if ((fcp_rsp_len == 4) || (fcp_rsp_len == 8)) {
 			/* Only for task management function */
 			io_req->fcp_rsp_code = rq_data[3];
-			printk(KERN_ERR PFX "fcp_rsp_code = %d\n",
+			BNX2FC_IO_DBG(io_req, "fcp_rsp_code = %d\n",
 				io_req->fcp_rsp_code);
 		}