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Re: [PATCH] input: keyboard: constify attribute_group structures.

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  Re: [PATCH] input: keyboard: constify attribute_group structures. Linus Walleij <linus.walleij@linaro.org> - 2017-07-31 15:50 +0200

#1700064 — Re: [PATCH] input: keyboard: constify attribute_group structures.

On Wed, Jul 5, 2017 at 12:46 PM, Arvind Yadav <arvind.yadav.cs@gmail.com> wrote:

> attribute_groups are not supposed to change at runtime. All functions
> working with attribute_groups provided by <linux/sysfs.h> work with const
> attribute_group. So mark the non-const structs as const.
>
> File size before:
>    text    data     bss     dec     hex filename
>    5693     464       0    6157    180d drivers/input/keyboard/gpio_keys.o
>
> File size After adding 'const':
>    text    data     bss     dec     hex filename
>    5749     400       0    6149    1805 drivers/input/keyboard/gpio_keys.o
>
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>

Acked-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij

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