we can simplify usb_hcd_irq() by trusting the value
returned by HCDs' irq handlers. Note that this will
make conversion to threaded IRQs slightly simpler.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxxxx>
---
drivers/usb/core/hcd.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 2ca2cef7f681..76a6cd0d3af9 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2425,16 +2425,11 @@ EXPORT_SYMBOL_GPL(usb_bus_start_enum);
irqreturn_t usb_hcd_irq (int irq, void *__hcd)
{
struct usb_hcd *hcd = __hcd;
- irqreturn_t rc;
if (unlikely(HCD_DEAD(hcd) || !HCD_HW_ACCESSIBLE(hcd)))
- rc = IRQ_NONE;
- else if (hcd->driver->irq(hcd) == IRQ_NONE)
- rc = IRQ_NONE;
- else
- rc = IRQ_HANDLED;
+ return IRQ_NONE;
- return rc;
+ return hcd->driver->irq(hcd);
}
EXPORT_SYMBOL_GPL(usb_hcd_irq);
--
2.8.0.rc2
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