linux-kernel - Re: [PATCH] gpio: Convert gpio_is

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Message-ID: <20110527030256.GF5032@ponder.secretlab.ca>
Date:	Thu, 26 May 2011 21:02:56 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Joe Perches <joe@...ches.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
	linux-arch@...r.kernel.org
Subject: Re: [PATCH] gpio: Convert gpio_is_valid to return bool

On Tue, May 10, 2011 at 04:23:07PM -0700, Joe Perches wrote:
> Make the code a bit more readable.
> 
> Instead of casting an int to an unsigned then comparing to
> MAX_NR_GPIOS, add a >= 0 test and let the compiler optimizer
> do the conversion to unsigned.
> 
> The generated code should be the same.
> 
> Signed-off-by: Joe Perches <joe@...ches.com>

Applied, thanks.

g.

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