We *know* our threads executes with our IRQs
disabled. We really don't need to use the _irqsave()
variant of spin_lock().
Signed-off-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/usb/dwc3/gadget.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 81bfb9ad1e2e..cca806e09e5b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2642,16 +2642,15 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf)
static irqreturn_t dwc3_thread_interrupt(int irq, void *_dwc)
{
struct dwc3 *dwc = _dwc;
- unsigned long flags;
irqreturn_t ret = IRQ_NONE;
int i;
- spin_lock_irqsave(&dwc->lock, flags);
+ spin_lock(&dwc->lock);
for (i = 0; i < dwc->num_event_buffers; i++)
ret |= dwc3_process_event_buf(dwc, i);
- spin_unlock_irqrestore(&dwc->lock, flags);
+ spin_unlock(&dwc->lock);
return ret;
}
--
2.5.0.GIT
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