[PATCH V2] dma/ipu: change ipu_irq_handler() to remove compile warning

From: yalin wang
Date: Tue Aug 25 2015 - 04:15:36 EST


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@xxxxxxxxx>
---
drivers/dma/ipu/ipu_irq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/ipu/ipu_irq.c b/drivers/dma/ipu/ipu_irq.c
index 7489d2a..4768a82 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);
--
1.9.1

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