From: yalin wang <yalin.wang2010@gmail.com>
Date: Tue, 25 Aug 2015 08:15:13 +0000 (+0800)
Subject: dmaengine :ipu: change ipu_irq_handler() to remove compile warning
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6ef41cf6f721573d286a06ca35a9f1e370637d51;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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>
---

diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index 7489d2a5d246..4768a829253a 100644
--- a/drivers/dma/ipu/ipu_irq.c
+++ b/drivers/dma/ipu/ipu_irq.c
@@ -286,7 +286,7 @@ static void ipu_irq_handler(unsigned int __irq, struct irq_desc *desc)
 		raw_spin_unlock(&bank_lock);
 		while ((line = ffs(status))) {
 			struct ipu_irq_map *map;
-			unsigned int irq;
+			unsigned int irq = NO_IRQ;
 
 			line--;
 			status &= ~(1UL << line);