From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: Liam.Howlett@oracle.com
Cc: willy@infradead.org, maple-tree@lists.infradead.org,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org,
Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] maple_tree: Fix warning comparing pointer to 0
Date: Fri, 8 Dec 2023 10:04:50 +0800 [thread overview]
Message-ID: <20231208020450.7003-1-jiapeng.chong@linux.alibaba.com> (raw)
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.
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>
---
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 56ae47291ee0..687886cebd9d 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);
--
2.20.1.7.g153144c
reply other threads:[~2023-12-08 2:05 UTC|newest]
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