[PATCH] usb: cdns3: platform_get_irq_byname_optional instead platform_get_irq_byname

[Pawel Laszczak]

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 <paw...@cadence.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