[PATCH] nvme-fabrics: simplify error handling of nvme_fc_create_hw_io_queues

[Johannes Thumshirn]

Simplify the error handling of nvme_fc_create_hw_io_queues(), this saves us
one variable and one level of indentation.

Signed-off-by: Johannes Thumshirn <jthumshirn at suse.de>
---
 drivers/nvme/host/fc.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 771e2e7..ca2fd02 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1491,19 +1491,20 @@ enum {
 nvme_fc_create_hw_io_queues(struct nvme_fc_ctrl *ctrl, u16 qsize)
 {
 	struct nvme_fc_queue *queue = &ctrl->queues[1];
-	int i, j, ret;
+	int i, ret;
 
 	for (i = 1; i < ctrl->queue_count; i++, queue++) {
 		ret = __nvme_fc_create_hw_queue(ctrl, queue, i, qsize);
-		if (ret) {
-			for (j = i-1; j >= 0; j--)
-				__nvme_fc_delete_hw_queue(ctrl,
-						&ctrl->queues[j], j);
-			return ret;
-		}
+		if (ret)
+			goto delete_queues;
 	}
 
 	return 0;
+
+delete_queues:
+	for (; i >= 0; i--)
+		__nvme_fc_delete_hw_queue(ctrl, &ctrl->queues[i], i);
+	return ret;
 }
 
 static int
-- 
1.8.5.6