linux-kernel - Re: [PATCH] pinctrl: uniphier: make arrays static, reduces object code size

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Date:   Tue, 12 Sep 2017 22:33:35 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Colin King <colin.king@...onical.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        kernel-janitors@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: uniphier: make arrays static, reduces object
 code size

2017-09-12 20:21 GMT+09:00 Colin King <colin.king@...onical.com>:
> From: Colin Ian King <colin.king@...onical.com>
>
> Don't populate const arrays on the stack, instead make them
> static.  Makes the object code smaller nearly 1000 bytes. Also
> line break wide lines to avoid checkpatch warnings.
>
> Before:
>    text    data     bss     dec     hex filename
>   13112    1996       0   15108    3b04 pinctrl-uniphier-core.o
>
> After:
>    text    data     bss     dec     hex filename
>   11642    2476       0   14118    3726 pinctrl-uniphier-core.o
>
> Signed-off-by: Colin Ian King <colin.king@...onical.com>


Acked-by: Masahiro Yamada <yamada.masahiro@...ionext.com>


Thanks!

-- 
Best Regards
Masahiro Yamada