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[v3] pata_imx: print error message on platform_get_irq failure

Message ID 20170630220348.GA15021@embeddedgus
State Not Applicable
Delegated to: David Miller
Headers show

Commit Message

Gustavo A. R. Silva June 30, 2017, 10:03 p.m. UTC
Print error message on platform_get_irq failure before return.

Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Changes in v2:
 Print the return value of platform_get_irq on failure.

Changes in v3:
 Put back the blank line after the IF closing brace,
 which was accidentally removed in v2.

 drivers/ata/pata_imx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index d4caa23..cdae3c0 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -132,8 +132,10 @@  static int pata_imx_probe(struct platform_device *pdev)
 	int ret;
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
+	if (irq < 0) {
+		dev_err(&pdev->dev, "failed to get IRQ: %d\n", irq);
 		return irq;
+	}
 	priv = devm_kzalloc(&pdev->dev,
 				sizeof(struct pata_imx_priv), GFP_KERNEL);