[PATCH] dmaengine: idma64: print error message on platform_get_irq failure

[Gustavo A. R. Silva]

Print error message on platform_get_irq failure before return.

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 drivers/dma/idma64.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1953e57..08ade66 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -637,8 +637,10 @@ static int idma64_platform_probe(struct platform_device 
*pdev)
                return -ENOMEM;
 
        chip->irq = platform_get_irq(pdev, 0);
-       if (chip->irq < 0)
+       if (chip->irq < 0) {
+               dev_err(dev, "failed to get IRQ: %d\n", chip->irq);
                return chip->irq;
+       }
 
        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        chip->regs = devm_ioremap_resource(dev, mem);
-- 
2.5.0