From: Mark Brown Date: Sat, 30 Sep 2023 23:47:07 +0000 (+0100) Subject: mfd: max8907: Convert to use maple tree register cache X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4fddf148f7266fda21d1f3bf7b201695cf743449;p=linux.git mfd: max8907: 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: Mark Brown Reviewed-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20231001-mfd-maxim-maple-v1-3-cdfeb48a4d15@kernel.org Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/max8907.c b/drivers/mfd/max8907.c index 8bbe7979db914..accf426234b66 100644 --- a/drivers/mfd/max8907.c +++ b/drivers/mfd/max8907.c @@ -63,7 +63,7 @@ static const struct regmap_config max8907_regmap_gen_config = { .precious_reg = max8907_gen_is_precious_reg, .writeable_reg = max8907_gen_is_writeable_reg, .max_register = MAX8907_REG_LDO20VOUT, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static bool max8907_rtc_is_volatile_reg(struct device *dev, unsigned int reg) @@ -108,7 +108,7 @@ static const struct regmap_config max8907_regmap_rtc_config = { .precious_reg = max8907_rtc_is_precious_reg, .writeable_reg = max8907_rtc_is_writeable_reg, .max_register = MAX8907_REG_MPL_CNTL, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static const struct regmap_irq max8907_chg_irqs[] = {