From: Mark Brown Date: Sat, 10 Jun 2023 13:59:11 +0000 (+0100) Subject: hwmon: (tmp464) Use maple tree register cache X-Git-Tag: dma-mapping-6.6-2023-08-29~293^2~19 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=7357b1876b212742a5bec59786d660cfcf66defb;p=users%2Fhch%2Fdma-mapping.git hwmon: (tmp464) Use maple tree register cache The tmp464 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-hwmon-maple-v1-5-8edacce86b28@kernel.org Signed-off-by: Guenter Roeck --- diff --git a/drivers/hwmon/tmp464.c b/drivers/hwmon/tmp464.c index 8a88032d8e9d..4b79c3f4d9fe 100644 --- a/drivers/hwmon/tmp464.c +++ b/drivers/hwmon/tmp464.c @@ -644,7 +644,7 @@ static const struct regmap_config tmp464_regmap_config = { .max_register = TMP464_DEVICE_ID_REG, .volatile_reg = tmp464_is_volatile_reg, .val_format_endian = REGMAP_ENDIAN_BIG, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, };