hwmon: (emc1403) 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/20240202071452.40778-1-liubo03@inspur.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 1332e4ac078c1d617001c1c04521a07a7b2dd128..d370efd6f9864ae21fde5e3cd216715ed8a51084 100644 (file)
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -385,7 +385,7 @@ static bool emc1403_regmap_is_volatile(struct device *dev, unsigned int reg)
 static const struct regmap_config emc1403_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_reg = emc1403_regmap_is_volatile,
 };