mfd: tps65910: 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: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20231001-mfd-ti-maple-v1-5-0657862de3f6@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 41408df1712f08fdb43b812e6bd16e6fbad09d53..307d30da274b1438b2925859420727ac9e8d7944 100644 (file)
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -281,7 +281,7 @@ static const struct regmap_config tps65910_regmap_config = {
        .val_bits = 8,
        .volatile_reg = is_volatile_reg,
        .max_register = TPS65910_MAX_REGISTER - 1,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static int tps65910_ck32k_init(struct tps65910 *tps65910,