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Commit 21f3bb52 authored by Robert Baldyga's avatar Robert Baldyga Committed by Felipe Balbi
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usb: dwc2: gadget: remove dead code from dwc2_hsotg_ep_enable() 



Since FIFO is always freed in dwc2_hsotg_ep_disable(), ep->fifo_index
is always 0 in dwc2_hsotg_ep_enable(), hence code inside if() block is
never executed.

Signed-off-by: default avatarRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: default avatarJohn Youn <johnyoun@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent ba48eab8

drivers/usb/dwc2/gadget.c

+1 −12
Original line number Diff line number Diff line
@@ -3043,22 +3043,11 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, 
		break;

	}



	/* If fifo is already allocated for this ep */

	if (hs_ep->fifo_index) {

		size =  hs_ep->ep.maxpacket * hs_ep->mc;

		/* If bigger fifo is required deallocate current one */

		if (size > hs_ep->fifo_size) {

			hsotg->fifo_map &= ~(1 << hs_ep->fifo_index);

			hs_ep->fifo_index = 0;

			hs_ep->fifo_size = 0;

		}

	}



	/*

	 * if the hardware has dedicated fifos, we must give each IN EP

	 * a unique tx-fifo even if it is non-periodic.

	 */

	if (dir_in && hsotg->dedicated_fifos && !hs_ep->fifo_index) {

	if (dir_in && hsotg->dedicated_fifos) {

		u32 fifo_index = 0;

		u32 fifo_size = UINT_MAX;

		size = hs_ep->ep.maxpacket*hs_ep->mc;