From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
The comparison of c_entry_count < 0 is never true because c_entry_count
is an unsigned long and hence cannot be negative. Hence the 'unlikely'
comparison is redundant and can be removed.
Detected by CoverityScan, CID#1462298 ("Macro compares unsigned to 0")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
fs/mbcache.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/mbcache.c b/fs/mbcache.c
index b8b8b9ced9f8..d818fd236787 100644
--- a/fs/mbcache.c
+++ b/fs/mbcache.c
@@ -269,9 +269,6 @@ static unsigned long mb_cache_count(struct shrinker *shrink,
struct mb_cache *cache = container_of(shrink, struct mb_cache,
c_shrink);
- /* Unlikely, but not impossible */
- if (unlikely(cache->c_entry_count < 0))
- return 0;
return cache->c_entry_count;
}
--
2.14.1
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