linux-kernel - Re: [PATCH -next] pinctrl: mediatek: remove set but not used variable 'e'

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Date:   Thu, 20 Feb 2020 16:14:03 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     Sean Wang <sean.wang@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Light Hsieh <light.hsieh@...iatek.com>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-arm-kernel@...td.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] pinctrl: mediatek: remove set but not used variable 'e'

On Tue, Feb 18, 2020 at 3:36 AM YueHaibing <yuehaibing@...wei.com> wrote:

> drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c: In function mtk_hw_pin_field_lookup:
> drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c:70:39: warning:
>  variable e set but not used [-Wunused-but-set-variable]
>
> Since commit 3de7deefce69 ("pinctrl: mediatek: Check gpio pin
> number and use binary search in mtk_hw_pin_field_lookup()"),
> it is not used any more, so remove it, also remove redundant
> assignment to variable c, it will be assigned a new value later
> before used.
>
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Patch applied with Matthias Review tag.

Yours,
Linus Walleij