scsi: fnic: Simplify the return expression of vnic_wq_copy_alloc()

Simplify the return expression.

Link: https://lore.kernel.org/r/20200921082452.2592085-1-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/fnic/vnic_wq_copy.c b/drivers/scsi/fnic/vnic_wq_copy.c
index 9eab7e7caf3821d585490311ab3c4e940cc4e983..7b18635df7e64f10a3a26fda36c588d3bae1c1c8 100644 (file)
--- a/drivers/scsi/fnic/vnic_wq_copy.c
+++ b/drivers/scsi/fnic/vnic_wq_copy.c
@@ -79,8 +79,6 @@ int vnic_wq_copy_alloc(struct vnic_dev *vdev, struct vnic_wq_copy *wq,
                       unsigned int index, unsigned int desc_count,
                       unsigned int desc_size)
 {
-       int err;
-
        wq->index = index;
        wq->vdev = vdev;
        wq->to_use_index = wq->to_clean_index = 0;
@@ -92,11 +90,7 @@ int vnic_wq_copy_alloc(struct vnic_dev *vdev, struct vnic_wq_copy *wq,
 
        vnic_wq_copy_disable(wq);
 
-       err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size);
-       if (err)
-               return err;
-
-       return 0;
+       return vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size);
 }
 
 void vnic_wq_copy_init(struct vnic_wq_copy *wq, unsigned int cq_index,