From: Mika Westerberg <mika.westerberg@linux.intel.com>
Date: Tue, 10 Dec 2013 10:00:27 +0000 (+0200)
Subject: gpio / ACPI: return -ENOENT when no mapping exists
X-Git-Tag: v3.14-rc1~145^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a00580c2809f44fd1d284bf2638395a261d28cc9;p=pandora-kernel.git

gpio / ACPI: return -ENOENT when no mapping exists

Doing this allows drivers to distinguish between a real error case (if
there was an error when we tried to resolve the GPIO) and when the optional
GPIO line was not available.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

Reading git-diff-tree failed