diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 79d1cdf4a635764fab6db65a7273b4e5322b4024..d8329eb47d4ffc26cd9f88bea8e466459ce56c1c 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -226,8 +226,7 @@ int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, struct urb *urb; struct usb_host_endpoint *ep; - ep = (usb_pipein(pipe) ? usb_dev->ep_in : usb_dev->ep_out) - [usb_pipeendpoint(pipe)]; + ep = usb_pipe_endpoint(usb_dev, pipe); if (!ep || len < 0) return -EINVAL; diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index a760e46871c5b66fc0f40055df5d1ace8e0b9ec1..7c0555548ac862b9606600c38f9b48a94e144f57 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -308,8 +308,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) * will be required to set urb->ep directly and we will eliminate * urb->pipe. */ - ep = (usb_pipein(urb->pipe) ? dev->ep_in : dev->ep_out) - [usb_pipeendpoint(urb->pipe)]; + ep = usb_pipe_endpoint(dev, urb->pipe); if (!ep) return -ENOENT; diff --git a/include/linux/usb.h b/include/linux/usb.h index 1eb4762d9ea8b3a3ef7c37f92d6aa128b9bc6bb0..fd7d61e58198b5232c68cc2025e723867a52c107 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1552,6 +1552,14 @@ static inline unsigned int __create_pipe(struct usb_device *dev, #define usb_rcvintpipe(dev,endpoint) \ ((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN) +static inline struct usb_host_endpoint * +usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe) +{ + struct usb_host_endpoint **eps; + eps = usb_pipein(pipe) ? dev->ep_in : dev->ep_out; + return eps[usb_pipeendpoint(pipe)]; +} + /*-------------------------------------------------------------------------*/ static inline __u16