From: Bo Liu Date: Tue, 6 Feb 2024 07:13:12 +0000 (-0500) Subject: mfd: stmfx: Convert to use maple tree register cache X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cac3d77098d6c3b6badb1842eb1093a31843c9ca;p=linux.git mfd: stmfx: 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 Link: https://lore.kernel.org/r/20240206071314.8721-17-liubo03@inspur.com Signed-off-by: Lee Jones --- diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index c02cbd9c2f5d7..f391c2ccaa72a 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -53,7 +53,7 @@ static const struct regmap_config stmfx_regmap_config = { .max_register = STMFX_REG_MAX, .volatile_reg = stmfx_reg_volatile, .writeable_reg = stmfx_reg_writeable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static const struct resource stmfx_pinctrl_resources[] = {