iio: chemical: bme680: 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/20250611085838.4761-2-chuguangqing@inspur.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index 3e850562ab001f3ef7415d69c4fd3b7adb9ab32f..61d446fd456c8a18b3ea7c4b89856a151046d4fd 100644 (file)
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -158,7 +158,7 @@ const struct regmap_config bme680_regmap_config = {
        .val_bits = 8,
        .max_register = 0xef,
        .volatile_table = &bme680_volatile_table,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 EXPORT_SYMBOL_NS(bme680_regmap_config, "IIO_BME680");