scsi: snic: Simplify the return expression of svnic_cq_alloc()

Simplify the return expression.

Link: https://lore.kernel.org/r/20200921082455.2592190-1-liushixin2@huawei.com
Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/snic/vnic_cq.c b/drivers/scsi/snic/vnic_cq.c
index 4c8e64e4fba6036bfdde2a988eded8a8652278b0..3455dd7e73f4d3544c1fba764291014aa8b99197 100644 (file)
--- a/drivers/scsi/snic/vnic_cq.c
+++ b/drivers/scsi/snic/vnic_cq.c
@@ -31,8 +31,6 @@ void svnic_cq_free(struct vnic_cq *cq)
 int svnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq,
        unsigned int index, unsigned int desc_count, unsigned int desc_size)
 {
-       int err;
-
        cq->index = index;
        cq->vdev = vdev;
 
@@ -43,11 +41,7 @@ int svnic_cq_alloc(struct vnic_dev *vdev, struct vnic_cq *cq,
                return -EINVAL;
        }
 
-       err = svnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size);
-       if (err)
-               return err;
-
-       return 0;
+       return svnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size);
 }
 
 void svnic_cq_init(struct vnic_cq *cq, unsigned int flow_control_enable,