regulator: pf9453: 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://patch.msgid.link/20250424010855.2662-1-liubo03@inspur.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/pf9453-regulator.c b/drivers/regulator/pf9453-regulator.c
index b58c9c0a5022d672d32b1bd1bf6f17baef27e837..be627f49b61762bb2b3a1830c14ae3a7255034e2 100644 (file)
--- a/drivers/regulator/pf9453-regulator.c
+++ b/drivers/regulator/pf9453-regulator.c
@@ -214,7 +214,7 @@ static const struct regmap_config pf9453_regmap_config = {
        .val_bits = 8,
        .volatile_table = &pf9453_volatile_regs,
        .max_register = PF9453_MAX_REG - 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 /*