ATH10K_USB_PIPE_INVALID 752 drivers/net/wireless/ath/ath10k/usb.c u8 pipe_num = ATH10K_USB_PIPE_INVALID; ATH10K_USB_PIPE_INVALID 873 drivers/net/wireless/ath/ath10k/usb.c if (pipe_num == ATH10K_USB_PIPE_INVALID)