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SubjectRe: [PATCH] extcon: int3496: constify acpi_device_id.
On 2017년 07월 07일 01:55, 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
> 1733 352 0 2085 825 drivers/extcon/extcon-intel-int3496.o
>
> File size After adding 'const':
> text data bss dec hex filename
> 1797 272 0 2069 815 drivers/extcon/extcon-intel-int3496.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
> ---
> drivers/extcon/extcon-intel-int3496.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/extcon/extcon-intel-int3496.c b/drivers/extcon/extcon-intel-int3496.c
> index 9d17984..49bf9c6 100644
> --- a/drivers/extcon/extcon-intel-int3496.c
> +++ b/drivers/extcon/extcon-intel-int3496.c
> @@ -174,7 +174,7 @@ static int int3496_remove(struct platform_device *pdev)
> return 0;
> }
>
> -static struct acpi_device_id int3496_acpi_match[] = {
> +static const struct acpi_device_id int3496_acpi_match[] = {
> { "INT3496" },
> { }
> };
>

Applied it.

--
Best Regards,
Chanwoo Choi
Samsung Electronics

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