diff options
| author | Robert Baldyga <r.baldyga@samsung.com> | 2016-08-29 23:38:57 +0300 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-08-31 10:06:06 +0300 |
| commit | 21f3bb52986c5f0ab74d350486de38fafff6ddef (patch) | |
| tree | 95d55a9c63e11257b1c2b464380551d77b9e1f84 /drivers/usb | |
| parent | ba48eab8866ca71e7978380cf7564cf8240f28f8 (diff) | |
| download | linux-21f3bb52986c5f0ab74d350486de38fafff6ddef.tar.xz | |
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: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 2aa41139d2d5..94698298e829 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -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; |