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authorRandy Li <ayaka@soulik.info>2023-09-14 20:23:23 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-05 10:35:12 +0300
commit1cf56299f9bc7d4b8e1e39af08f01d6380e28173 (patch)
tree7a07154e5fbbf01776fb669e7836e9b727a3fa9e /include/linux/usb.h
parent03cf2af41b37daa96635a31a012b86d0053e0670 (diff)
downloadlinux-1cf56299f9bc7d4b8e1e39af08f01d6380e28173.tar.xz
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 <ayaka@soulik.info> Link: https://lore.kernel.org/r/20230914172336.18761-2-ayaka@soulik.info Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb.h')
-rw-r--r--include/linux/usb.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a21074861f91..8c61643acd49 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 *
*-------------------------------------------------------------------*/