diff options
author | Hans Zhang <18255117159@163.com> | 2025-05-06 11:31:01 +0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-05-21 12:37:22 +0200 |
commit | 85c4aa0a456409511f4383811a88a3cb6b3af75c (patch) | |
tree | fd3117a32162c1ed19b93f9f10eec46c70ab940e | |
parent | f27c6da58f1129609a7de66e0034bde70f1349f4 (diff) |
xhci: Add missing parameter description to xhci_get_endpoint_index()
Fix kernel-doc warning by documenting the @desc parameter:
drivers/usb/host/xhci.c:1369: warning: Function parameter or struct member 'desc' not described in 'xhci_get_endpoint_index'
Add detailed description of the @desc parameter and clarify the indexing
logic for control endpoints vs other types. This brings the documentation
in line with kernel-doc requirements while maintaining technical accuracy.
Signed-off-by: Hans Zhang <18255117159@163.com>
Link: https://lore.kernel.org/r/20250506033101.206180-1-18255117159@163.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/usb/host/xhci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 9769c68b2e9f..803047bec3e7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -1457,6 +1457,7 @@ static void xhci_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) * xhci_get_endpoint_index - Used for passing endpoint bitmasks between the core and * HCDs. Find the index for an endpoint given its descriptor. Use the return * value to right shift 1 for the bitmask. + * @desc: USB endpoint descriptor to determine index for * * Index = (epnum * 2) + direction - 1, * where direction = 0 for OUT, 1 for IN. |