linux-kernel - [PATCH v2] pata_imx: print error message on platform_get

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Message-ID: <20170630213056.GA12695@embeddedgus>
Date:   Fri, 30 Jun 2017 16:30:56 -0500
From:   "Gustavo A. R. Silva" <garsilva@...eddedor.com>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        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 v2] 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>
---
Changes in v2:
 Print the return value of platform_get_irq on failure.

 drivers/ata/pata_imx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c
index d4caa23..66fb1ab 100644
--- a/drivers/ata/pata_imx.c
+++ b/drivers/ata/pata_imx.c
@@ -132,9 +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);
 	if (!priv)
-- 
2.5.0