mfd: tps65912: 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-v1-6-0657862de3f6@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/mfd/tps65912-core.c b/drivers/mfd/tps65912-core.c
index 7d994b8a5965f3fc7137d6a3647b99b1e89291ad..2305ea60367ac32c87c8bea709404035b1199c68 100644 (file)
--- a/drivers/mfd/tps65912-core.c
+++ b/drivers/mfd/tps65912-core.c
@@ -81,7 +81,7 @@ static const struct regmap_access_table tps65912_volatile_table = {
 const struct regmap_config tps65912_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_table = &tps65912_volatile_table,
 };
 EXPORT_SYMBOL_GPL(tps65912_regmap_config);