mm: add printf attribute to shrinker_debugfs_name_alloc
This fixes a compiler warning when compiling an allyesconfig with W=1:
mm/internal.h:1235:9: error: function might be a candidate for `gnu_printf'
format attribute [-Werror=suggest-attribute=format]
[akpm@linux-foundation.org: fix shrinker_alloc() as welll per Qi Zheng]
Link: https://lkml.kernel.org/r/822387b7-4895-4e64-5806-0f56b5d6c447@bytedance.com
Link: https://lkml.kernel.org/r/ZSBue-3kM6gI6jCr@mainframe
Fixes:
c42d50aefd17 ("mm: shrinker: add infrastructure for dynamically allocating shrinker")
Signed-off-by: Lucy Mielke <lucymielke@icloud.com>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>