net: encx24j600: 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/20240202064336.39138-1-liubo03@inspur.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index 2e0fe16..443128a 100644 (file)
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -464,7 +464,7 @@ static struct regmap_config regcfg = {
        .val_bits = 16,
        .max_register = 0xee,
        .reg_stride = 2,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .val_format_endian = REGMAP_ENDIAN_LITTLE,
        .readable_reg = encx24j600_regmap_readable,
        .writeable_reg = encx24j600_regmap_writeable,
@@ -485,7 +485,7 @@ static struct regmap_config phycfg = {
        .reg_bits = 8,
        .val_bits = 16,
        .max_register = 0x1f,
-       .cache_type = REGCACHE_RBTREE,
+       .cache_type = REGCACHE_MAPLE,
        .val_format_endian = REGMAP_ENDIAN_LITTLE,
        .readable_reg = encx24j600_phymap_readable,
        .writeable_reg = encx24j600_phymap_writeable,