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Subject[PATCH] hwmon: (ina3221) convert to use maple tree register cache
Date
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 <liubo03@inspur.com>
---
drivers/hwmon/ina3221.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c
index 5ffdc94db436..2c9530b6f192 100644
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -762,7 +762,7 @@ static const struct regmap_config ina3221_regmap_config = {
.reg_bits = 8,
.val_bits = 16,

- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_table = &ina3221_volatile_table,
};

--
2.18.2

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