[PATCH 6/6] iio: magnetometer: mmc35240: Constify struct reg_default

Rikard Falkeborn
2020-05-26T21:03:05Z

mmc35240_reg_defaults 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
9759 3288 128 13175 3377 drivers/iio/magnetometer/mmc35240.o

After:
text data bss dec hex filename
9823 3224 128 13175 3377 drivers/iio/magnetometer/mmc35240.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/iio/magnetometer/mmc35240.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index 1787d656d009..f27586716b5c 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -459,7 +459,7 @@ static bool mmc35240_is_volatile_reg(struct device *dev, unsigned int reg)
}
}

-static struct reg_default mmc35240_reg_defaults[] = {
+static const struct reg_default mmc35240_reg_defaults[] = {
{ MMC35240_REG_CTRL0, 0x00 },
{ MMC35240_REG_CTRL1, 0x00 },
};
--
2.26.2