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| author |   Vasyl Gomonovych <gomonovych@gmail.com> | 2018-01-08 12:21:20 -0800 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2018-01-08 13:29:00 -0700 |
| commit | 9d13411784e27227162857df25ab6817a1db2a73 (patch) | |
| tree | 30213fb2abc7a6a9efe9165e56ef2cedb489bace /drivers/md/bcache/btree.c | |
| parent | bcache: stop writeback thread after detaching (diff) | |
| download | linux-dev-9d13411784e27227162857df25ab6817a1db2a73.tar.xz linux-dev-9d13411784e27227162857df25ab6817a1db2a73.zip | |
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>
Diffstat (limited to 'drivers/md/bcache/btree.c')
| -rw-r--r-- | drivers/md/bcache/btree.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index ebb1874218e7..9e30713dbdb8 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -1804,10 +1804,7 @@ static int bch_gc_thread(void *arg) int bch_gc_thread_start(struct cache_set *c) { c->gc_thread = kthread_run(bch_gc_thread, c, "bcache_gc"); - if (IS_ERR(c->gc_thread)) - return PTR_ERR(c->gc_thread); - - return 0; + return PTR_ERR_OR_ZERO(c->gc_thread); } /* Initial partial gc */ |