linux-kernel - [PATCH 1/5] clk: si514: Convert to use maple tree register cache

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Message-Id: <20230929-clk-maple-si-v1-1-e26cfcaf27bd@kernel.org>
Date:   Fri, 29 Sep 2023 14:21:59 +0200
From:   Mark Brown <broonie@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH 1/5] clk: si514: 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 <broonie@...nel.org>
---
 drivers/clk/clk-si514.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk-si514.c b/drivers/clk/clk-si514.c
index e8c18afac184..6ee148e5469d 100644
--- a/drivers/clk/clk-si514.c
+++ b/drivers/clk/clk-si514.c
@@ -321,7 +321,7 @@ static bool si514_regmap_is_writeable(struct device *dev, unsigned int reg)
 static const struct regmap_config si514_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.max_register = SI514_REG_CONTROL,
 	.writeable_reg = si514_regmap_is_writeable,
 	.volatile_reg = si514_regmap_is_volatile,

-- 
2.39.2