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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-07-11 00:48:34 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-11 01:32:31 +0200
commited8a555323a6fddadfd9e259fc4e9c41c191ca6c (patch)
tree1e68d980c9b3115a5f75e2f7d9f2b98918b54371
parentmm/migrate.c: stabilise page count when migrating transparent hugepages (diff)
downloadlinux-ed8a555323a6fddadfd9e259fc4e9c41c191ca6c.tar.xz
linux-ed8a555323a6fddadfd9e259fc4e9c41c191ca6c.zip
zram: use __sysfs_match_string() helper
Use __sysfs_match_string() helper instead of open coded variant. Link: http://lkml.kernel.org/r/20170609120835.22156-1-andriy.shevchenko@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/block/zram/zcomp.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/block/zram/zcomp.c b/drivers/block/zram/zcomp.c
index 12046f4f00e4..5b8992beffec 100644
--- a/drivers/block/zram/zcomp.c
+++ b/drivers/block/zram/zcomp.c
@@ -68,13 +68,11 @@ static struct zcomp_strm *zcomp_strm_alloc(struct zcomp *comp)
bool zcomp_available_algorithm(const char *comp)
{
- int i = 0;
+ int i;
- while (backends[i]) {
- if (sysfs_streq(comp, backends[i]))
- return true;
- i++;
- }
+ i = __sysfs_match_string(backends, -1, comp);
+ if (i >= 0)
+ return true;
/*
* Crypto does not ignore a trailing new line symbol,