mfd: rc5t583: 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/20240206071314.8721-19-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 5e81f011363ffd7108bddce3a65bf3e525906f15..2c0e8e9630f743221a4ce78c67fc8d36d3a4f9d7 100644 (file)
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -230,7 +230,7 @@ static const struct regmap_config rc5t583_regmap_config = {
        .volatile_reg = volatile_reg,
        .max_register = RC5T583_MAX_REG,
        .num_reg_defaults_raw = RC5T583_NUM_REGS,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static int rc5t583_i2c_probe(struct i2c_client *i2c)