[PATCH v2] loop: Remove duplicate assignments

[cgel . zte]

From: luo penghao <luo.penghao@xxxxxxxxxx>

The assignment and operation there will be overwritten later, so
it should be deleted.

The clang_analyzer complains as follows:

drivers/block/loop.c:2330:2 warning:

Value stored to 'err' is never read

change in v2:

Repair the sending email box

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx>
---
 drivers/block/loop.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 1f91bd4..941b482 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2329,7 +2329,6 @@ static int loop_add(int i)
 		goto out_free_dev;
 	i = err;
 
-	err = -ENOMEM;
 	lo->tag_set.ops = &loop_mq_ops;
 	lo->tag_set.nr_hw_queues = 1;
 	lo->tag_set.queue_depth = 128;
-- 
2.15.2