| From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> |
| Subject: maple_tree: fix warning comparing pointer to 0 |
| Date: Fri, 8 Dec 2023 10:04:50 +0800 |
| |
| Avoid pointer type value compared with 0 to make code clear. |
| |
| ./tools/testing/radix-tree/maple.c:34142:15-16: WARNING comparing pointer to 0. |
| |
| Link: https://lkml.kernel.org/r/20231208020450.7003-1-jiapeng.chong@linux.alibaba.com |
| Reported-by: Abaci Robot <abaci@linux.alibaba.com> |
| Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7696 |
| Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> |
| Cc: Liam R. Howlett <Liam.Howlett@oracle.com> |
| Cc: Matthew Wilcox (Oracle) <willy@infradead.org> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| tools/testing/radix-tree/maple.c | 6 +++--- |
| 1 file changed, 3 insertions(+), 3 deletions(-) |
| |
| --- a/tools/testing/radix-tree/maple.c~maple_tree-fix-warning-comparing-pointer-to-0 |
| +++ a/tools/testing/radix-tree/maple.c |
| @@ -34139,7 +34139,7 @@ STORE, 140501948112896, 140501948116991, |
| mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); |
| check_erase2_testset(mt, set27, ARRAY_SIZE(set27)); |
| rcu_barrier(); |
| - MT_BUG_ON(mt, 0 != mtree_load(mt, 140415537422336)); |
| + MT_BUG_ON(mt, NULL != mtree_load(mt, 140415537422336)); |
| mt_set_non_kernel(0); |
| mt_validate(mt); |
| mtree_destroy(mt); |
| @@ -34263,7 +34263,7 @@ STORE, 140501948112896, 140501948116991, |
| mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); |
| check_erase2_testset(mt, set37, ARRAY_SIZE(set37)); |
| rcu_barrier(); |
| - MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712)); |
| + MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712)); |
| mt_validate(mt); |
| mtree_destroy(mt); |
| |
| @@ -34271,7 +34271,7 @@ STORE, 140501948112896, 140501948116991, |
| mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); |
| check_erase2_testset(mt, set38, ARRAY_SIZE(set38)); |
| rcu_barrier(); |
| - MT_BUG_ON(mt, 0 != mtree_load(mt, 94637033459712)); |
| + MT_BUG_ON(mt, NULL != mtree_load(mt, 94637033459712)); |
| mt_validate(mt); |
| mtree_destroy(mt); |
| |
| _ |
