scsi: bfa: remove redundant assignment to variable error

Variable error is being initialized with a value that is never read and
error is being re-assigned a little later on. The assignment is redundant
and hence can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/bfa/bfad_im.c

@@ -536,7 +536,7 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
 			struct device *dev)
 {
 	struct bfad_im_port_pointer *im_portp;
-	int error = 1;
+	int error;
 
 	mutex_lock(&bfad_mutex);
 	error = idr_alloc(&bfad_im_port_index, im_port, 0, 0, GFP_KERNEL);