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From:   Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To:     Liam.Howlett@oracle.com
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>,
        Abaci Robot <abaci@linux.alibaba.com>
Subject: [PATCH] Maple Tree: Remove unused functions mte_set_full and mte_clear_full
Date:   Wed, 14 Sep 2022 18:18:29 +0800
Message-Id: <20220914101829.82000-1-jiapeng.chong@linux.alibaba.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

mte_set_full and mte_clear_full are defined in the maple_tree.c file,
but not called elsewhere, so delete these unused function.

lib/maple_tree.c:330:20: warning: unused function 'mte_set_full'.
lib/maple_tree.c:335:20: warning: unused function 'mte_clear_full'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2156
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 lib/maple_tree.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index e1743803c851..e31b5b1f71d7 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -327,16 +327,6 @@ static inline void *mte_safe_root(const struct maple_enode *node)
 	return (void *)((unsigned long)node & ~MAPLE_ROOT_NODE);
 }
 
-static inline void mte_set_full(const struct maple_enode *node)
-{
-	node = (void *)((unsigned long)node & ~MAPLE_ENODE_NULL);
-}
-
-static inline void mte_clear_full(const struct maple_enode *node)
-{
-	node = (void *)((unsigned long)node | MAPLE_ENODE_NULL);
-}
-
 static inline bool ma_is_root(struct maple_node *node)
 {
 	return ((unsigned long)node->parent & MA_ROOT_PARENT);
-- 
2.20.1.7.g153144c