linux-kernel - [PATCH] ata: omit superfluous error message

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Date:   Mon, 20 Apr 2020 21:53:42 +0800
From:   Tang Bin <tangbin@...s.chinamobile.com>
To:     axboe@...nel.dk, b.zolnierkie@...sung.com
Cc:     linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: [PATCH] ata: omit superfluous error message

In the probe function, when get irq failed, the function
platform_get_irq() logs an error message, so remove
redundant message here.

Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
---
 drivers/ata/pata_rb532_cf.c | 4 +---
 drivers/ata/sata_highbank.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 479c4b29b..dcde84f57 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -115,10 +115,8 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(&pdev->dev, "no IRQ resource found\n");
+	if (irq <= 0)
 		return -ENOENT;
-	}
 
 	gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_IN);
 	if (IS_ERR(gpiod)) {
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index ad3893c62..efd1925a9 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -469,10 +469,8 @@ static int ahci_highbank_probe(struct platform_device *pdev)
 	}
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(dev, "no irq\n");
+	if (irq <= 0)
 		return -EINVAL;
-	}
 
 	hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
 	if (!hpriv) {
-- 
2.20.1.windows.1