linux-kernel - [PATCH v2] usb: cdns3: Rids of duplicate error message

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Message-ID: <20201012064256.8344-1-pawell@cadence.com>
Date:   Mon, 12 Oct 2020 08:42:56 +0200
From:   Pawel Laszczak <pawell@...ence.com>
To:     <balbi@...nel.org>
CC:     <peter.chen@....com>, <rogerq@...com>,
        <gregkh@...uxfoundation.org>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kurahul@...ence.com>,
        Pawel Laszczak <pawell@...ence.com>
Subject: [PATCH v2] usb: cdns3: Rids of duplicate error message

On failure, the platform_get_irq_byname prints an error message
so, patch removes error message related to this function from
core.c file.

A change was suggested during reviewing CDNSP driver by Chunfeng Yun.

Signed-off-by: Pawel Laszczak <pawell@...ence.com>
---
Changelog:
v2
- simplified code as sugested by Roger Quadros.

 drivers/usb/cdns3/core.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index a0f73d4711ae..85ef3025b293 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -469,22 +469,14 @@ static int cdns3_probe(struct platform_device *pdev)
 	if (cdns->dev_irq == -EPROBE_DEFER)
 		return cdns->dev_irq;
 
-	if (cdns->dev_irq < 0)
-		dev_err(dev, "couldn't get peripheral irq\n");
-
 	regs = devm_platform_ioremap_resource_byname(pdev, "dev");
 	if (IS_ERR(regs))
 		return PTR_ERR(regs);
 	cdns->dev_regs	= regs;
 
 	cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
-	if (cdns->otg_irq == -EPROBE_DEFER)
-		return cdns->otg_irq;
-
-	if (cdns->otg_irq < 0) {
-		dev_err(dev, "couldn't get otg irq\n");
+	if (cdns->otg_irq < 0)
 		return cdns->otg_irq;
-	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
 	if (!res) {
-- 
2.17.1