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authorMarkus Elfring <elfring@users.sourceforge.net>2017-07-06 15:40:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-06 16:24:35 -0700
commitf4ae0ce0fde0de70acb48d825c1f40b0dfe8e6b8 (patch)
tree79bc43197f7a82737c920cc497795b7030070dfa /mm/zswap.c
parent155b5f88e734e56997b3fe89e176571c53754fed (diff)
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mm/zswap.c: delete an error message for a failed memory allocation in zswap_pool_create()
Omit an extra message for a memory allocation failure in this function. This issue was detected by using the Coccinelle software. Link: http://events.linuxfoundation.org/sites/events/files/slides/LCJ16-Refactor_Strings-WSang_0.pdf Link: http://lkml.kernel.org/r/2345aabc-ae98-1d31-afba-40a02c5baf3d@users.sourceforge.net Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Cc: Dan Streetman <ddstreet@ieee.org> Cc: Seth Jennings <sjenning@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/zswap.c')
-rw-r--r--mm/zswap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/zswap.c b/mm/zswap.c
index eedc27894b10..18d8e87119a6 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -515,10 +515,8 @@ static struct zswap_pool *zswap_pool_create(char *type, char *compressor)
}
pool = kzalloc(sizeof(*pool), GFP_KERNEL);
- if (!pool) {
- pr_err("pool alloc failed\n");
+ if (!pool)
return NULL;
- }
/* unique name for each pool specifically required by zsmalloc */
snprintf(name, 38, "zswap%x", atomic_inc_return(&zswap_pools_count));