IB/ocrdma_hw: remove unnecessary code in ocrdma_mbx_dealloc_lkey

Check on return value and goto label mbx_err are unnecessary.

Addresses-Coverity-ID: 1268780
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/ocrdma/ocrdma_hw.c

@@ -1947,7 +1947,7 @@ mbx_err:
 
 int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *dev, int fr_mr, u32 lkey)
 {
-	int status = -ENOMEM;
+	int status;
 	struct ocrdma_dealloc_lkey *cmd;
 
 	cmd = ocrdma_init_emb_mqe(OCRDMA_CMD_DEALLOC_LKEY, sizeof(*cmd));
@@ -1956,9 +1956,7 @@ int ocrdma_mbx_dealloc_lkey(struct ocrdma_dev *dev, int fr_mr, u32 lkey)
 	cmd->lkey = lkey;
 	cmd->rsvd_frmr = fr_mr ? 1 : 0;
 	status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
-	if (status)
-		goto mbx_err;
-mbx_err:
+
 	kfree(cmd);
 	return status;
 }