Re: [PATCH] iio: accel: make array init_data static to reduce code size
From: Jonathan Cameron
Date: Sun Jul 09 2017 - 14:12:48 EST
On Fri, 7 Jul 2017 16:55:19 +0100
Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Making the const array init_data static rather having it on the
> stack saves us a couple hundreds of bytes:
>
> Before:
> text data bss dec hex filename
> 3175 848 0 4023 fb7 drivers/iio/accel/da311.o
>
> After:
> text data bss dec hex filename
> 2860 936 0 3796 ed4 drivers/iio/accel/da311.o
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Applied.
Thanks,
Jonathan
> ---
> drivers/iio/accel/da311.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/accel/da311.c b/drivers/iio/accel/da311.c
> index 537cfa8b6edf..c0c1620d2a2f 100644
> --- a/drivers/iio/accel/da311.c
> +++ b/drivers/iio/accel/da311.c
> @@ -139,7 +139,7 @@ static int da311_register_mask_write(struct i2c_client *client, u16 addr,
> /* Init sequence taken from the android driver */
> static int da311_reset(struct i2c_client *client)
> {
> - const struct {
> + static const struct {
> u16 addr;
> u8 mask;
> u8 data;