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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>
This commit is contained in:
Jiapeng Chong 2023-10-27 16:49:44 +08:00 committed by Andrew Morton
parent a3c63c8c5d
commit d1fefa3d22
1 changed files with 0 additions and 29 deletions
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29
lib/maple_tree.c
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@ -684,35 +684,6 @@ 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