linux-kernel - Re: [PATCH] pinctrl: imx: do not implicitly set pin regs to -1

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Date:	Fri, 6 Feb 2015 20:21:21 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Stefan Agner <stefan@...er.ch>
Cc:	linus.walleij@...aro.org, linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org, kernel@...gutronix.de,
	shawn.guo@...aro.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] pinctrl: imx: do not implicitly set pin regs to -1

Hallo Stefan,

On Fri, Feb 06, 2015 at 05:30:56PM +0100, Stefan Agner wrote:
> -	memset(info->pin_regs, 0xff, sizeof(*info->pin_regs) * info->npins);
> +
> +	for (i = 0; i < info->npins; i++) {
> +		info->pin_regs[i].mux_reg = -1;
> +		info->pin_regs[i].conf_reg = -1;
> +	}
looks definitely better. Just out of interest, did you check if it
changes the generated code?

Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Thanks
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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