mfd: as3722: Convert to use maple tree register cache

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20240206071314.8721-4-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index a2bf68afc131d3d09f3c41cce2d8da4a50826812..bec047bdd088481fb9c1d0ebe99c7fd5e0a3c310 100644 (file)
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -299,7 +299,7 @@ static const struct regmap_config as3722_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = AS3722_MAX_REGISTER,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .rd_table = &as3722_readable_table,
        .wr_table = &as3722_writable_table,
        .volatile_table = &as3722_volatile_table,