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usb: xhci: remove duplicate function xhci_urb_to_transfer_ring

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Remove duplicate function xhci_urb_to_transfer_ring from xhci.c.
We have same function in xhci-ring.c.

Signed-off-by: Alexandr Ivanov <alexandr.sky@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexandr Ivanov
2016-04-22 13:17:10 +03:00
committed by Greg Kroah-Hartman
parent d2510342fe
commit 75b040ec60
3 changed files with 16 additions and 53 deletions
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11
drivers/usb/host/xhci.h
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@@ -1968,4 +1968,15 @@ struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_container_
struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx);
struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index);
struct xhci_ring *xhci_triad_to_transfer_ring(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
unsigned int stream_id);
static inline struct xhci_ring *xhci_urb_to_transfer_ring(struct xhci_hcd *xhci,
struct urb *urb)
{
return xhci_triad_to_transfer_ring(xhci, urb->dev->slot_id,
xhci_get_endpoint_index(&urb->ep->desc),
urb->stream_id);
}
#endif /* __LINUX_XHCI_HCD_H */