regulator: rtmv20: 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/20240320085740.4604-10-liubo03@inspur.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c
index dfd1522637e433a301ee80d697d68ccc675326da..3d8d29f87b5861d11799f12ff2279a6f8d0a6382 100644 (file)
--- a/drivers/regulator/rtmv20-regulator.c
+++ b/drivers/regulator/rtmv20-regulator.c
@@ -312,7 +312,7 @@ static bool rtmv20_is_volatile_reg(struct device *dev, unsigned int reg)
 static const struct regmap_config rtmv20_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .max_register = RTMV20_REG_LDMASK,
        .num_reg_defaults_raw = RTMV20_MAX_REGS,