power: supply: max1720x: 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/20250228080236.2759-8-liubo03@inspur.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

Author: Bo Liu

drivers/power/supply/max1720x_battery.c

@@ -119,7 +119,7 @@ static const struct regmap_config max1720x_regmap_cfg = {
 	.val_format_endian = REGMAP_ENDIAN_LITTLE,
 	.rd_table = &max1720x_readable_regs,
 	.volatile_table = &max1720x_volatile_regs,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 };
 
 static const struct regmap_range max1720x_nvmem_allow[] = {