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Subject[PATCH] bcache: Use PTR_ERR_OR_ZERO()
Date
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>
---
drivers/md/bcache/btree.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 658c54b3b07a..f43e49979cb2 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1797,10 +1797,7 @@ 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 */
--
1.9.1
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