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'. Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7064 Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> --- lib/maple_tree.c | 29 ----------------------------- 1 file changed, 29 deletions(-) diff --git a/lib/maple_tree.c b/lib/maple_tree.c index bb24d84a4922..cf889aaa0011 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -679,35 +679,6 @@ static inline unsigned long *ma_gaps(struct maple_node *node, return NULL; } -/* - * 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 -- 2.20.1.7.g153144c
