[PATCH v3] usb: cdns3: Rids of duplicate error message

[Pawel Laszczak]

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@xxxxxxxxxxx>
---
Changelog:
v3
- changed error condition checking for dev_irq.
v2
- simplified code as sugested by Roger Quadros.

 drivers/usb/cdns3/core.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index a0f73d4711ae..f2dedce3a40e 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -466,11 +466,8 @@ static int cdns3_probe(struct platform_device *pdev)
 	cdns->xhci_res[1] = *res;
 
 	cdns->dev_irq = platform_get_irq_byname(pdev, "peripheral");
-	if (cdns->dev_irq == -EPROBE_DEFER)
-		return cdns->dev_irq;
-
 	if (cdns->dev_irq < 0)
-		dev_err(dev, "couldn't get peripheral irq\n");
+		return cdns->dev_irq;
 
 	regs = devm_platform_ioremap_resource_byname(pdev, "dev");
 	if (IS_ERR(regs))
@@ -478,14 +475,9 @@ static int cdns3_probe(struct platform_device *pdev)
 	cdns->dev_regs	= regs;
 
 	cdns->otg_irq = platform_get_irq_byname(pdev, "otg");
-	if (cdns->otg_irq == -EPROBE_DEFER)
+	if (cdns->otg_irq < 0)
 		return cdns->otg_irq;
 
-	if (cdns->otg_irq < 0) {
-		dev_err(dev, "couldn't get otg irq\n");
-		return cdns->otg_irq;
-	}
-
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "otg");
 	if (!res) {
 		dev_err(dev, "couldn't get otg resource\n");
-- 
2.17.1