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authorJens Axboe <axboe@kernel.dk>2017-08-28 15:06:31 -0600
committerJens Axboe <axboe@kernel.dk>2017-08-28 15:06:31 -0600
commitb3c3051220f3e2a576ba8008c4a87b7d4c8a35e8 (patch)
tree7876fb1a69cebca40c7080e600186dba7e2b6c2b
parent060fd198a3e113047da456f15889579067e6b75f (diff)
null_blk: use available 'dev' in nullb_device_power_store()
We already have this pointer, no need to use to_nullb_device() again. Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/block/null_blk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 3b5cabe374d2..bd922868a861 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -375,7 +375,7 @@ static ssize_t nullb_device_power_store(struct config_item *item,
set_bit(NULLB_DEV_FL_CONFIGURED, &dev->flags);
dev->power = newp;
- } else if (to_nullb_device(item)->power && !newp) {
+ } else if (dev->power && !newp) {
mutex_lock(&lock);
dev->power = newp;
null_del_dev(dev->nullb);