From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: Linus Walleij <linus.walleij@linaro.org>, linux-gpio@vger.kernel.org
Subject: Re: [PATCH 12/54] gpio: msic: Be sure to clamp return value
Date: Wed, 23 Dec 2015 13:47:53 +0200 [thread overview]
Message-ID: <567A89E9.8080308@linux.intel.com> (raw)
In-Reply-To: <1450793970-22801-1-git-send-email-linus.walleij@linaro.org>
On 22.12.2015 16:19, 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: Mathias Nyman <mathias.nyman@linux.intel.com>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
> ---
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
prev parent reply other threads:[~2015-12-23 11:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 14:19 [PATCH 12/54] gpio: msic: Be sure to clamp return value Linus Walleij
2015-12-23 11:47 ` Mathias Nyman [this message]
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