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SubjectRe: [PATCH 6/6] iio: magnetometer: mmc35240: Constify struct reg_default
On Tue, 26 May 2020 23:02:23 +0200
Rikard Falkeborn <rikard.falkeborn@gmail.com> wrote:

> 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>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.

Thanks,

Jonathan

> ---
> 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 },
> };

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