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Subject[PATCH v3] usb: cdns3: Rids of duplicate error message
Date
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@cadence.com>
---
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
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