[PATCH 5/6] iio: light: stk3310: Constify regmap_config

Rikard Falkeborn
2020-05-26T21:02:59Z

stk3310_regmap_config is not modified and can be made const to allow the
compiler to put it in read-only memory.

Before:
text data bss dec hex filename
16027 5424 128 21579 544b drivers/iio/light/stk3310.o

After:
text data bss dec hex filename
16347 5104 128 21579 544b drivers/iio/light/stk3310.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/iio/light/stk3310.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index 185c24a75ae6..9d1e503bc958 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -487,7 +487,7 @@ static bool stk3310_is_volatile_reg(struct device *dev, unsigned int reg)
}
}

-static struct regmap_config stk3310_regmap_config = {
+static const struct regmap_config stk3310_regmap_config = {
.name = STK3310_REGMAP_NAME,
.reg_bits = 8,
.val_bits = 8,
--
2.26.2