iio: light: ltr501: 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: chuguangqing <chuguangqing@inspur.com>
Link: https://patch.msgid.link/20250611085838.4761-10-chuguangqing@inspur.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index db0cc3642bd8010358de8515c24337d7385bce38..57523f893a7242791e1cc964849c84654da349aa 100644 (file)
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -1404,7 +1404,7 @@ static const struct regmap_config ltr501_regmap_config = {
        .reg_bits = 8,
        .val_bits = 8,
        .max_register = LTR501_MAX_REG,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .volatile_reg = ltr501_is_volatile_reg,
 };