regulator: pca9450: 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://msgid.link/r/20240320085740.4604-7-liubo03@inspur.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/pca9450-regulator.c b/drivers/regulator/pca9450-regulator.c
index 2ab365d2749f9a44d9f78ec0d8d684d2845122b3..8781e58b74f7ab2682943b0eea018b533b927044 100644 (file)
--- a/drivers/regulator/pca9450-regulator.c
+++ b/drivers/regulator/pca9450-regulator.c
@@ -53,7 +53,7 @@ static const struct regmap_config pca9450_regmap_config = {
        .val_bits = 8,
        .volatile_table = &pca9450_volatile_regs,
        .max_register = PCA9450_MAX_REGISTER - 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 /*