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Groups > linux.kernel > #1683119
| From | Alan Cox <alan@linux.intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] staging: atomisp: gc0310: constify acpi_device_id. |
| Date | 2017-07-07 12:50 +0200 |
| Message-ID | <u0yZI-2PB-5@gated-at.bofh.it> (permalink) |
| References | <u0hPc-7Y2-11@gated-at.bofh.it> |
| Organization | Intel Corporation |
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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[PATCH] staging: atomisp: gc0310: constify acpi_device_id. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-06 18:30 +0200
Re: [PATCH] staging: atomisp: gc0310: constify acpi_device_id. Alan Cox <alan@linux.intel.com> - 2017-07-07 12:50 +0200
Re: [PATCH] staging: atomisp: gc0310: constify acpi_device_id. Sakari Ailus <sakari.ailus@iki.fi> - 2017-07-09 00:40 +0200
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