hwmon: (jc42) 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://lore.kernel.org/r/20240202071628.40990-1-liubo03@inspur.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index f958e830b23cfabc23fb415370fbfefdb25da07d..75dc25df0f8bbe39f1efc15f5e0d7337e5979fe4 100644 (file)
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -497,7 +497,7 @@ static const struct regmap_config jc42_regmap_config = {
        .writeable_reg = jc42_writable_reg,
        .readable_reg = jc42_readable_reg,
        .volatile_reg = jc42_volatile_reg,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 static int jc42_probe(struct i2c_client *client)