linux-kernel - [PATCH] pata_imx: print error message on platform_get

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Message-ID: <20170630052905.GA30465@embeddedgus>
Date:   Fri, 30 Jun 2017 00:29:05 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Tejun Heo <tj@...nel.org>
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: [PATCH] pata_imx: print error message on platform_get_irq failure

Print error message on platform_get_irq failure before return.

Signed-off-by: Gustavo A. R. Silva <garsilva@...eddedor.com>
---
 drivers/ata/pata_imx.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index d4caa23..65bbf36 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\n");
 		return irq;
+	}
 
 	priv = devm_kzalloc(&pdev->dev,
 				sizeof(struct pata_imx_priv), GFP_KERNEL);
-- 
2.5.0