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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2023-10-27 16:49:44 +0800
committerAndrew Morton <akpm@linux-foundation.org>2023-12-12 10:56:59 -0800
commitd1fefa3d22447923e75ab2cd7abe302e43b77d0c (patch)
tree26488f2c4413e5723bc0382e3790fa9c3a4aef0d /lib
parenta3c63c8c5df6406e79490456a1fc41a287676070 (diff)
maple_tree: remove unused function
The function are defined in the maple_tree.c file, but not called elsewhere, so delete the unused function. lib/maple_tree.c:689:29: warning: unused function 'mas_pivot'. Link: https://lkml.kernel.org/r/20231027084944.24888-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7064 Acked-by: David Hildenbrand <david@redhat.com> Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/maple_tree.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 925c5742a57d..3aa69c6920e1 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -685,35 +685,6 @@ static inline unsigned long *ma_gaps(struct maple_node *node,
}
/*
- * mas_pivot() - Get the pivot at @piv of the maple encoded node.
- * @mas: The maple state.
- * @piv: The pivot.
- *
- * Return: the pivot at @piv of @mn.
- */
-static inline unsigned long mas_pivot(struct ma_state *mas, unsigned char piv)
-{
- struct maple_node *node = mas_mn(mas);
- enum maple_type type = mte_node_type(mas->node);
-
- if (MAS_WARN_ON(mas, piv >= mt_pivots[type])) {
- mas_set_err(mas, -EIO);
- return 0;
- }
-
- switch (type) {
- case maple_arange_64:
- return node->ma64.pivot[piv];
- case maple_range_64:
- case maple_leaf_64:
- return node->mr64.pivot[piv];
- case maple_dense:
- return 0;
- }
- return 0;
-}
-
-/*
* mas_safe_pivot() - get the pivot at @piv or mas->max.
* @mas: The maple state
* @pivots: The pointer to the maple node pivots