hwmon: (ina3221) 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/20240202071538.40877-1-liubo03@inspur.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 5ffdc94db436d4557a2a712dabce720b58c4d74b..2c9530b6f19213ebf0ae2df1262a5160fbb650e8 100644 (file)
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -762,7 +762,7 @@ static const struct regmap_config ina3221_regmap_config = {
        .reg_bits = 8,
        .val_bits = 16,
 
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_table = &ina3221_volatile_table,
 };