The patch titled
Subject: selftests/mm: fix WARNING comparing pointer to 0
has been added to the -mm mm-unstable branch. Its filename is
selftests-mm-fix-warning-comparing-pointer-to-0.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-fix-warning-comparing-pointer-to-0.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Anh Tuan Phan <tuananhlfc@xxxxxxxxx>
Subject: selftests/mm: fix WARNING comparing pointer to 0
Date: Thu, 17 Aug 2023 23:00:33 +0700
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@xxxxxxxxx
Signed-off-by: Anh Tuan Phan <tuananhlfc@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/mm/map_populate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/tools/testing/selftests/mm/map_populate.c~selftests-mm-fix-warning-comparing-pointer-to-0
+++ a/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()");
_
Patches currently in -mm which might be from tuananhlfc@xxxxxxxxx are
selftests-mm-fix-warning-comparing-pointer-to-0.patch
