usb: dwc3: gadget: slight cleanup to dwc3_process_event_entry()

No functional changes, just a slight readability improvement.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index e4e872c..d2bd28d 100644 (file)
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2972,20 +2972,12 @@ static void dwc3_process_event_entry(struct dwc3 *dwc,
 {
        trace_dwc3_event(event->raw, dwc);
 
-       /* Endpoint IRQ, handle it and return early */
-       if (event->type.is_devspec == 0) {
-               /* depevt */
-               return dwc3_endpoint_interrupt(dwc, &event->depevt);
-       }
-
-       switch (event->type.type) {
-       case DWC3_EVENT_TYPE_DEV:
+       if (!event->type.is_devspec)
+               dwc3_endpoint_interrupt(dwc, &event->depevt);
+       else if (event->type.type == DWC3_EVENT_TYPE_DEV)
                dwc3_gadget_interrupt(dwc, &event->devt);
-               break;
-       /* REVISIT what to do with Carkit and I2C events ? */
-       default:
+       else
                dev_err(dwc->dev, "UNKNOWN IRQ type %d\n", event->raw);
-       }
 }
 
 static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt)