linux-kernel - Re: [PATCH 1/3] Input - soc_button_array: use gpio_is

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Date:	Tue, 10 May 2016 18:33:10 +0200
From:	Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:	Fabio Estevam <festevam@...il.com>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
	linux-input@...r.kernel.org,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Bastien Nocera <hadess@...ess.net>,
	Alexandre Courbot <acourbot@...dia.com>,
	Lejun Zhu <lejun.zhu@...ux.intel.com>
Subject: Re: [PATCH 1/3] Input - soc_button_array: use gpio_is_valid()

On May 10 2016 or thereabouts, Fabio Estevam wrote:
> On Tue, May 10, 2016 at 12:37 PM, Benjamin Tissoires
> <benjamin.tissoires@...hat.com> wrote:
> 
> > @@ -92,7 +93,7 @@ soc_button_device_create(struct platform_device *pdev,
> >                         continue;
> >
> >                 gpio = soc_button_lookup_gpio(&pdev->dev, info->acpi_index);
> > -               if (gpio < 0)
> > +               if (gpio_is_valid(gpio))
> 
> Shouldn't it be "if (!gpio_is_valid(gpio))" ?

Oops, indeed. I messed up between the various trees as it's not that
convenient to recompile a full kernel on an atom device. Will fix this
in v2.

Cheers,
Benjamin