[PATCH] snic: fix simple_return.cocci warnings

[kbuild test robot]

drivers/scsi/snic/vnic_cq.c:46:1-4: WARNING: end returns can be simpified and declaration on line 34 can be dropped

 Simplify a trivial if-return sequence.  Possibly combine with a
 preceding function call.

Generated by: scripts/coccinelle/misc/simple_return.cocci

CC: Narsimhulu Musini <nmusini@xxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---

 vnic_cq.c |    8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

--- 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
 		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,
--
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