linux-kernel - Re: [PATCH v3] pinctrl/pinconfig: add debug interface

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Message-ID: <20130418105246.GO14496@n2100.arm.linux.org.uk>
Date:	Thu, 18 Apr 2013 11:52:46 +0100
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Linus Walleij <linus.walleij@...ricsson.com>
Cc:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Anmar Oueja <anmar.oueja@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Stephen Warren <swarren@...dia.com>,
	Laurent Meunier <laurent.meunier@...com>
Subject: Re: [PATCH v3] pinctrl/pinconfig: add debug interface

On Thu, Apr 18, 2013 at 12:35:14PM +0200, Linus Walleij wrote:
> +		if (map->type != dbg->map_type)
> +			continue;
> +		if (!!strcmp(map->dev_name, dbg->dev_name))

!! is pointless in this context - if() evaluates any non-zero value as
true, so there's no point making the code more complicated by trying to
convert it to a false/true value first.
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