From 16ca8105040217acf5b4b506d04bb933fb3a76af Mon Sep 17 00:00:00 2001
From: Viresh Kumar <viresh.kumar@st.com>
Date: Fri, 5 Aug 2011 15:32:35 +0530
Subject: [PATCH] dmaengine/amba-pl08x: No need to check "ch->signal < 0"

We have just executed following in pl08x_get_phy_channel():
	ch->signal = -1;

We don't have to compare "ch->signal < 0", as this will always be true.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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