From d99df65728bdd087046af7357ceaef2ecfb1ba72 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sat, 10 Jun 2023 15:05:21 +0100 Subject: [PATCH] mfd: twl6040: Use maple tree register cache The twl6040 is only capable of performing single register read and write operations which means it gains no advantage from using a rbtree register cache, convert it to using the more modern maple tree register cache instead. This should be more efficient. Signed-off-by: Mark Brown Link: https://lore.kernel.org/r/20230609-mfd-twl6040-maple-v1-1-3493d051cd6f@kernel.org Signed-off-by: Lee Jones --- drivers/mfd/twl6040.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c index e982119..523439a 100644 --- a/drivers/mfd/twl6040.c +++ b/drivers/mfd/twl6040.c @@ -608,7 +608,7 @@ static const struct regmap_config twl6040_regmap_config = { .volatile_reg = twl6040_volatile_reg, .writeable_reg = twl6040_writeable_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, }; -- 2.7.4