usb: dwc3: ep0: switch over to IS_ALIGNED



IS_ALIGNED provides a much faster operation for
checking proper size alignment then a modulo
operation. Let's use it.

Reported-by: Pratyush Anand <pratyush.anand@st.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent a0807881

drivers/usb/dwc3/ep0.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -799,7 +799,7 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc,
		ret = dwc3_ep0_start_trans(dwc, dep->number,
		dwc->ctrl_req_addr, 0,
		DWC3_TRBCTL_CONTROL_DATA);
		} else if ((req->request.length % dep->endpoint.maxpacket)
		} else if (!IS_ALIGNED(req->request.length, dep->endpoint.maxpacket)
		&& (dep->number == 0)) {
		u32 transfer_size;