iio: accel: msa311: 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://patch.msgid.link/20250212075223.4164-2-liubo03@inspur.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index e7fb860f32337ca9bc82547fbf2133b8a07da5ce..fe4c32a9558af649a29c0bb7dd9acf093e0b9829 100644 (file)
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -332,7 +332,7 @@ static const struct regmap_config msa311_regmap_config = {
        .wr_table = &msa311_writeable_table,
        .rd_table = &msa311_readable_table,
        .volatile_table = &msa311_volatile_table,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
 };
 
 #define MSA311_GENMASK(field) ({                \