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SubjectRe: [PATCH] staging: atomisp: gc0310: constify acpi_device_id.
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On Thu, 2017-07-06 at 21:50 +0530, Arvind Yadav wrote:
> acpi_device_id are not supposed to change at runtime. All functions
> working with acpi_device_id provided by <acpi/acpi_bus.h> work with
> const acpi_device_id. So mark the non-const structs as const.
>
> File size before:
>    text    data     bss     dec     hex
> filename
>   10297    1888       0   12185    2f99
> drivers/staging/media/atomisp/i2c/gc0310.o
>
> File size After adding 'const':
>    text    data     bss     dec     hex
> filename
>   10361    1824       0   12185    2f99
> drivers/staging/media/atomisp/i2c/gc0310.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
>  drivers/staging/media/atomisp/i2c/gc0310.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/atomisp/i2c/gc0310.c
> b/drivers/staging/media/atomisp/i2c/gc0310.c
> index 1ec616a..c8162bb 100644
> --- a/drivers/staging/media/atomisp/i2c/gc0310.c
> +++ b/drivers/staging/media/atomisp/i2c/gc0310.c
> @@ -1453,7 +1453,7 @@ static int gc0310_probe(struct i2c_client
> *client,
>   return ret;
>  }
>  
> -static struct acpi_device_id gc0310_acpi_match[] = {
> +static const struct acpi_device_id gc0310_acpi_match[] = {
>   {"XXGC0310"},
>   {},
>  };

(All four)

Acked-by: Alan Cox <alan@linux.intel.com>

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