From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxxxx Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> Acked-by: Minchan Kim <minchan@xxxxxxxxxx> Cc: Nitin Gupta <ngupta@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/block/zram/zcomp.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff -puN drivers/block/zram/zcomp.c~zram-use-__sysfs_match_string-helper drivers/block/zram/zcomp.c --- a/drivers/block/zram/zcomp.c~zram-use-__sysfs_match_string-helper +++ a/drivers/block/zram/zcomp.c @@ -68,13 +68,11 @@ static struct zcomp_strm *zcomp_strm_all 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, _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html