Rework the body of usb_maxpacket() in order not to reinvent the wheel
and just rely on the usb_pipe_endpoint() helper function instead.
Signed-off-by: Vincent Mailhol <mailhol.vincent@xxxxxxxxxx>
---
include/linux/usb.h | 14 +-------------
1 file changed, 1 insertion(+), 13 deletions(-)
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8127782aa7a1..653d34ff0999 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1971,19 +1971,7 @@ usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe)
static inline u16 usb_maxpacket(struct usb_device *udev, int pipe)
{
- struct usb_host_endpoint *ep;
- unsigned epnum = usb_pipeendpoint(pipe);
-
- if (usb_pipeout(pipe))
- ep = udev->ep_out[epnum];
- else
- ep = udev->ep_in[epnum];
-
- if (!ep)
- return 0;
-
- /* NOTE: only 0x07ff bits are for packet size... */
- return usb_endpoint_maxp(&ep->desc);
+ return usb_endpoint_maxp(&usb_pipe_endpoint(udev, pipe)->desc);
}
/* translate USB error codes to codes user space understands */
--
2.34.1
