From: Viresh Kumar <viresh.kumar@st.com>
Date: Mon, 12 Mar 2012 04:22:00 +0000 (+0530)
Subject: watchdog: mpcore_wdt: Allow platform_get_irq() to fail
X-Git-Tag: v3.4-rc1~67^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=60a1aa50b2ca142a91455203ca2aa09502eddd20;p=pandora-kernel.git

watchdog: mpcore_wdt: Allow platform_get_irq() to fail

irq is not necessary for mpcore wdt. Don't return error if it is not passed. But
if it is passed, then request_irq must pass.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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