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

From	"Gustavo A. R. Silva" <garsilva@embeddedor.com>
Newsgroups	linux.kernel
Subject	[PATCH] dmaengine: idma64: print error message on platform_get_irq failure
Date	2017-06-30 09:40 +0200
Message-ID	<tXYH0-2wp-25@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Print error message on platform_get_irq failure before return.

Signed-off-by: Gustavo A. R. Silva <garsilva@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

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[PATCH] dmaengine: idma64: print error message on platform_get_irq  failure "Gustavo A. R. Silva" <garsilva@embeddedor.com> - 2017-06-30 09:40 +0200
  Re: [PATCH] dmaengine: idma64: print error message on  platform_get_irq failure Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> - 2017-06-30 10:20 +0200

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