leds: lp3952: 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-v1-4-ba5f9dcb1e75@kernel.org
Signed-off-by: Lee Jones <lee@kernel.org>

diff --git a/drivers/leds/leds-lp3952.c b/drivers/leds/leds-lp3952.c
index 62ade3f05a87ebe3540d1908c0c4537c39431ba7..5d18bbfd1f2318db2f64326aa3e0207ec371ae5d 100644 (file)
--- a/drivers/leds/leds-lp3952.c
+++ b/drivers/leds/leds-lp3952.c
@@ -204,7 +204,7 @@ static const struct regmap_config lp3952_regmap = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = REG_MAX,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static int lp3952_probe(struct i2c_client *client)