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| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2023-10-27 10:49:44 +0200 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-12 19:56:59 +0100 |
| commit | d1fefa3d22447923e75ab2cd7abe302e43b77d0c (patch) | |
| tree | 26488f2c4413e5723bc0382e3790fa9c3a4aef0d /lib | |
| parent | maple_tree: mtree_range_walk() clean up (diff) | |
| download | linux-d1fefa3d22447923e75ab2cd7abe302e43b77d0c.tar.xz linux-d1fefa3d22447923e75ab2cd7abe302e43b77d0c.zip | |
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.c | 29 |
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 |