linux-kernel - [PATCH] usb: cdns3: platform_get_irq_byname_optional instead platform_get_irq

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Message-ID: <20200930065758.23740-1-pawell@cadence.com>
Date:   Wed, 30 Sep 2020 08:57:58 +0200
From:   Pawel Laszczak <pawell@...ence.com>
To:     <balbi@...nel.org>
CC:     <peter.chen@....org>, <pawell@...ence.com>, <rogerq@...com>,
        <gregkh@...uxfoundation.org>, <linux-usb@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kurahul@...ence.com>
Subject: [PATCH] usb: cdns3: platform_get_irq_byname_optional instead platform_get_irq_byname

To avoid duplicate error information patch replaces platform_get_irq_byname
into platform_get_irq_byname_optional.

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

Signed-off-by: Pawel Laszczak <pawell@...ence.com>
---
 drivers/usb/cdns3/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index a0f73d4711ae..a3f6dc44cf3a 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -465,7 +465,7 @@ static int cdns3_probe(struct platform_device *pdev)
 
 	cdns->xhci_res[1] = *res;
 
-	cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
+	cdns->dev_irq = platform_get_irq_byname_optional(pdev, "peripheral");
 	if (cdns->dev_irq == -EPROBE_DEFER)
 		return cdns->dev_irq;
 
@@ -477,7 +477,7 @@ static int cdns3_probe(struct platform_device *pdev)
 		return PTR_ERR(regs);
 	cdns->dev_regs	= regs;
 
-	cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
+	cdns->otg_irq = platform_get_irq_byname_optional(pdev, "otg");
 	if (cdns->otg_irq == -EPROBE_DEFER)
 		return cdns->otg_irq;
 
-- 
2.17.1