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iio: magnetometer: mmc35240: Constify struct reg_default

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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>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Rikard Falkeborn 2020-05-26 23:02:23 +02:00 committed by Jonathan Cameron
parent 893acabffa
commit c2c878097b
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/magnetometer/mmc35240.c
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@ -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 },
};