From: Anh Tuan Phan Date: Thu, 17 Aug 2023 16:00:33 +0000 (+0700) Subject: selftests/mm: fix WARNING comparing pointer to 0 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bad5a3a42a31859705baf39c4fc92173b2716760;p=linux.git selftests/mm: fix WARNING comparing pointer to 0 Remove comparing pointer to 0 to avoid this warning from coccinelle: ./tools/testing/selftests/mm/map_populate.c:80:16-17: WARNING comparing pointer to 0, suggest !E ./tools/testing/selftests/mm/map_populate.c:80:16-17: WARNING comparing pointer to 0 Link: https://lkml.kernel.org/r/20230817160033.90079-1-tuananhlfc@gmail.com Signed-off-by: Anh Tuan Phan Signed-off-by: Andrew Morton --- diff --git a/tools/testing/selftests/mm/map_populate.c b/tools/testing/selftests/mm/map_populate.c index 240f2d9dae7a9..7945d07548751 100644 --- a/tools/testing/selftests/mm/map_populate.c +++ b/tools/testing/selftests/mm/map_populate.c @@ -77,7 +77,7 @@ int main(int argc, char **argv) unsigned long *smap; ftmp = tmpfile(); - BUG_ON(ftmp == 0, "tmpfile()"); + BUG_ON(!ftmp, "tmpfile()"); ret = ftruncate(fileno(ftmp), MMAP_SZ); BUG_ON(ret, "ftruncate()");