Commit d1fefa3d authored by Jiapeng Chong's avatar Jiapeng Chong Committed by Andrew Morton
Browse files

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: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reported-by: default avatarAbaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7064


Acked-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent a3c63c8c

lib/maple_tree.c

+0 −29
Original line number Diff line number Diff line
@@ -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