Commit 21f3bb52 authored by Robert Baldyga's avatar Robert Baldyga Committed by Felipe Balbi

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
...@@ -3043,22 +3043,11 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep, ...@@ -3043,22 +3043,11 @@ static int dwc2_hsotg_ep_enable(struct usb_ep *ep,
break; 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 * if the hardware has dedicated fifos, we must give each IN EP
* a unique tx-fifo even if it is non-periodic. * 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_index = 0;
u32 fifo_size = UINT_MAX; u32 fifo_size = UINT_MAX;
size = hs_ep->ep.maxpacket*hs_ep->mc; size = hs_ep->ep.maxpacket*hs_ep->mc;
......
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