bcache: Use PTR_ERR_OR_ZERO()
authorVasyl Gomonovych <gomonovych@gmail.com>
Mon, 8 Jan 2018 20:21:20 +0000 (12:21 -0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 8 Jan 2018 20:29:00 +0000 (13:29 -0700)
commit9d13411784e27227162857df25ab6817a1db2a73
tree30213fb2abc7a6a9efe9165e56ef2cedb489bace
parent8d29c4426b9f8afaccf28de414fde8a722b35fdf
bcache: Use PTR_ERR_OR_ZERO()

Fix ptr_ret.cocci warnings:
drivers/md/bcache/btree.c:1800:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Reviewed-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/btree.c