Re: [PATCH] net: ieee802154: mrf24j40: convert to use maple tree register cache

[Stefan Schmidt]

Hello,

On 02.02.24 07:46, Bo Liu wrote:

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 <liub...@inspur.com>
---
  drivers/net/ieee802154/mrf24j40.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ieee802154/mrf24j40.c 
b/drivers/net/ieee802154/mrf24j40.c
index ee4cfbf2c5cc..d3f42efc5d1a 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -388,7 +388,7 @@ static const struct regmap_config mrf24j40_short_regmap = {
        .pad_bits = 1,
        .write_flag_mask = MRF24J40_SHORT_WRITE,
        .read_flag_mask = MRF24J40_SHORT_READ,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .max_register = MRF24J40_SHORT_NUMREGS,
        .writeable_reg = mrf24j40_short_reg_writeable,
        .readable_reg = mrf24j40_short_reg_readable,
@@ -495,7 +495,7 @@ static const struct regmap_config mrf24j40_long_regmap = {
        .pad_bits = 5,
        .write_flag_mask = MRF24J40_LONG_ACCESS,
        .read_flag_mask = MRF24J40_LONG_ACCESS,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .max_register = MRF24J40_LONG_NUMREGS,
        .writeable_reg = mrf24j40_long_reg_writeable,
        .readable_reg = mrf24j40_long_reg_readable,

This patch has been applied to the wpan-next tree and will be
part of the next pull request to net-next. Thanks!

regards
Stefan Schmidt