[PATCH 4/9] usb: cdns3: Improvement: return IRQ_NONE explicitly.

Pawel Laszczak
2020-07-01T06:23:29Z

IRQ_NONE can be returned indirect.

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

diff --git a/drivers/usb/cdns3/drd.c b/drivers/usb/cdns3/drd.c
index 6d2da504ad49..05a9f7d54c46 100644
--- a/drivers/usb/cdns3/drd.c
+++ b/drivers/usb/cdns3/drd.c
@@ -279,12 +279,12 @@ static irqreturn_t cdns3_drd_irq(int irq, void *data)
u32 reg;

if (cdns->dr_mode != USB_DR_MODE_OTG)
- return ret;
+ return IRQ_NONE;

reg = readl(&cdns->otg_regs->ivect);

if (!reg)
- return ret;
+ return IRQ_NONE;

if (reg & OTGIEN_ID_CHANGE_INT) {
dev_dbg(cdns->dev, "OTG IRQ: new ID: %d\n",
--
2.17.1