clk: si570: Constify struct regmap_config

The regmap_config struct may be const because it is not modified by the
driver and regmap_init() accepts pointer to const.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Max Filippov <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/clk/clk-si570.c b/drivers/clk/clk-si570.c
index fc167b3f8919..20a5aec98b1a 100644
--- a/drivers/clk/clk-si570.c
+++ b/drivers/clk/clk-si570.c
@@ -393,7 +393,7 @@ static bool si570_regmap_is_writeable(struct device *dev, unsigned int reg)
 	}
 }
 
-static struct regmap_config si570_regmap_config = {
+static const struct regmap_config si570_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.cache_type = REGCACHE_RBTREE,