From: Randy Li Date: Thu, 14 Sep 2023 17:23:23 +0000 (+0800) Subject: USB: dma: remove unused function prototype X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1cf56299f9bc7d4b8e1e39af08f01d6380e28173;p=linux.git USB: dma: remove unused function prototype usb_buffer_map_sg() and usb_buffer_unmap_sg() have no definition since the beginning of v5.4. The rest are gone from 2.6.12. Signed-off-by: Randy Li Link: https://lore.kernel.org/r/20230914172336.18761-2-ayaka@soulik.info Signed-off-by: Greg Kroah-Hartman --- diff --git a/include/linux/usb.h b/include/linux/usb.h index a21074861f91f..8c61643acd499 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1823,22 +1823,6 @@ void *usb_alloc_coherent(struct usb_device *dev, size_t size, void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); -#if 0 -struct urb *usb_buffer_map(struct urb *urb); -void usb_buffer_dmasync(struct urb *urb); -void usb_buffer_unmap(struct urb *urb); -#endif - -struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int nents); -#if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); -#endif -void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); - /*-------------------------------------------------------------------* * SYNCHRONOUS CALL SUPPORT * *-------------------------------------------------------------------*/