From: Florian Fainelli <f.fainelli@gmail.com>
To: Linus Walleij <linus.walleij@linaro.org>,
linux-gpio@vger.kernel.org, linux-mips@linux-mips.org,
Ralf Baechle <ralf@linux-mips.org>
Cc: Alban Bedel <albeu@free.fr>
Subject: Re: [PATCH 37/54] mips: ar7/gpio: Be sure to clamp return value
Date: Tue, 22 Dec 2015 14:05:03 -0800 [thread overview]
Message-ID: <5679C90F.7070401@gmail.com> (raw)
In-Reply-To: <1450795227-27411-1-git-send-email-linus.walleij@linaro.org>
On 22/12/15 06:40, Linus Walleij wrote:
> As we want gpio_chip .get() calls to be able to return negative
> error codes and propagate to drivers, we need to go over all
> drivers and make sure their return values are clamped to [0,1].
> We do this by using the ret = !!(val) design pattern.
>
> Cc: linux-mips@linux-mips.org
> Cc: Alban Bedel <albeu@free.fr>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
prev parent reply other threads:[~2015-12-22 22:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 14:40 [PATCH 37/54] mips: ar7/gpio: Be sure to clamp return value Linus Walleij
2015-12-22 22:05 ` Florian Fainelli [this message]
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