From 6ef41cf6f721573d286a06ca35a9f1e370637d51 Mon Sep 17 00:00:00 2001
From: yalin wang <yalin.wang2010@gmail.com>
Date: Tue, 25 Aug 2015 16:15:13 +0800
Subject: [PATCH] dmaengine :ipu: change ipu_irq_handler() to remove compile
 warning

Change ipu_irq_handler() to avoid gcc warning:

drivers/dma/ipu/ipu_irq.c:305:4: warning: 'irq' may be used
uninitialized in this function [-Wmaybe-uninitialized]
    generic_handle_irq(irq);

Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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