mfd: axp20x: 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/20240206071314.8721-5-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index deaa969bab4e1919f5c0033df5afd919fb271c9c..d8daa593ebd5397710e44534212862d5c9dee709 100644 (file)
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -352,7 +352,7 @@ static const struct regmap_config axp192_regmap_config = {
        .wr_table       = &axp192_writeable_table,
        .volatile_table = &axp192_volatile_table,
        .max_register   = AXP20X_CC_CTRL,
-       .cache_type     = REGCACHE_RBTREE,
+       .cache_type     = REGCACHE_MAPLE,
 };
 
 static const struct regmap_config axp20x_regmap_config = {
@@ -388,7 +388,7 @@ static const struct regmap_config axp313a_regmap_config = {
        .wr_table = &axp313a_writeable_table,
        .volatile_table = &axp313a_volatile_table,
        .max_register = AXP313A_IRQ_STATE,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static const struct regmap_config axp806_regmap_config = {