linux-kernel - Re: [PATCH 2/2] leds: lm3533: constify attribute

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Message-ID: <20170811123437.GB16126@amd>
Date:   Fri, 11 Aug 2017 14:34:38 +0200
From:   Pavel Machek <pavel@....cz>
To:     Amitoj Kaur Chawla <amitoj1606@...il.com>
Cc:     rpurdie@...ys.net, jacek.anaszewski@...il.com,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] leds: lm3533: constify attribute_group structure

On Thu 2017-08-10 12:28:09, Amitoj Kaur Chawla wrote:
> Functions working with attribute_groups provided by <linux/device.h>
> work with const attribute_group. These attribute_group structures do not
> change at runtime so mark them as const.
> 
> File size before:
>  text      data     bss     dec     hex filename
>  8272      4608      64   12944    3290 drivers/leds/leds-lm3533.o
> 
> File size after:
>  text      data     bss     dec     hex filename
>  8368      4512      64   12944    3290 drivers/leds/leds-lm3533.o
> 
> This change was made with the help of Coccinelle.
> 
> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@...il.com>

patches 1,2:

Acked-by: Pavel Machek <pavel@....cz>

								Pavel

> -static struct attribute_group lm3533_led_attribute_group = {
> +static const struct attribute_group lm3533_led_attribute_group = {
>  	.is_visible	= lm3533_led_attr_is_visible,
>  	.attrs		= lm3533_led_attributes
>  };

-- 
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