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| author | Mathias Nyman <mathias.nyman@linux.intel.com> | 2021-01-29 16:00:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-29 16:16:50 +0300 |
| commit | c089cadaa0dfb3a02c848197ef9106a04d445604 (patch) | |
| tree | b69ea86a4762dc91dce9f4f8f52c76c29be51a62 /drivers/usb/host/xhci-mem.c | |
| parent | 42f2890aa998d14a4b406644486d8e246bc1e4b2 (diff) | |
| download | linux-c089cadaa0dfb3a02c848197ef9106a04d445604.tar.xz | |
xhci: remove xhci_stream_id_to_ring() helper
The one case that used this function can use the
xhci_triad_to_transfer_ring() helper instead.
Avoid having several functions doing basically the same thing.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210129130044.206855-9-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c136ca0502e3..f2c4ee7c4786 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -592,23 +592,6 @@ struct xhci_ring *xhci_dma_to_transfer_ring( return ep->ring; } -struct xhci_ring *xhci_stream_id_to_ring( - struct xhci_virt_device *dev, - unsigned int ep_index, - unsigned int stream_id) -{ - struct xhci_virt_ep *ep = &dev->eps[ep_index]; - - if (stream_id == 0) - return ep->ring; - if (!ep->stream_info) - return NULL; - - if (stream_id >= ep->stream_info->num_streams) - return NULL; - return ep->stream_info->stream_rings[stream_id]; -} - /* * Change an endpoint's internal structure so it supports stream IDs. The * number of requested streams includes stream 0, which cannot be used by device |