If it is 'int', it can't stands for the highest bit for 32-bit number, since the largest 'int' is 0x7fffffff. Reviewed-by: Jun Li <jun.li@xxxxxxx> Signed-off-by: Peter Chen <peter.chen@xxxxxxx> --- drivers/usb/cdns3/gadget.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 2362faf7efeb..ecd395397e2c 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -1812,7 +1812,7 @@ static irqreturn_t cdns3_device_thread_irq_handler(int irq, void *data) struct cdns3_device *priv_dev = data; irqreturn_t ret = IRQ_NONE; unsigned long flags; - int bit; + unsigned int bit; unsigned long reg; spin_lock_irqsave(&priv_dev->lock, flags); -- 2.17.1
