leds: lm392x: 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/20230929-leds-maple-v1-3-ba5f9dcb1e75@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c
index f8ad61e47a19299b9d456db8583676b5ea03307c..c319ff4d70b2aace33bac9e8dbe0e6cb3f50a4f6 100644 (file)
--- a/drivers/leds/leds-lm3692x.c
+++ b/drivers/leds/leds-lm3692x.c
@@ -139,7 +139,7 @@ static const struct regmap_config lm3692x_regmap_config = {
        .max_register = LM3692X_FAULT_FLAGS,
        .reg_defaults = lm3692x_reg_defs,
        .num_reg_defaults = ARRAY_SIZE(lm3692x_reg_defs),
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static int lm3692x_fault_check(struct lm3692x_led *led)