Commits
zhong jiang committed 4725549192c
block/bsg-lib: use PTR_ERR_OR_ZERO to simplify the flow path Simplify the code by using the PTR_ERR_OR_ZERO, instead of the open code. It is better. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>