From 03d69d49da496e31246f41a017b32b68b9d2362e Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Fri, 8 Dec 2023 10:04:50 +0800 Subject: [PATCH] maple_tree: fix warning comparing pointer to 0 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 Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7696 Signed-off-by: Jiapeng Chong Cc: Liam R. Howlett Cc: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- tools/testing/radix-tree/maple.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c index 35cc8c2a10f4..f1caf4bcf937 100644 --- a/tools/testing/radix-tree/maple.c +++ b/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);