staging: vchiq: Get rid of unnecessary definitions in vchiq_if.h

Those functions don't actually exist, nor have any use, nor the macros.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200629150945.10720-38-nsaenzjulienne@suse.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_if.h

@@ -8,11 +8,9 @@
 
 #define VCHIQ_SLOT_SIZE     4096
 #define VCHIQ_MAX_MSG_SIZE  (VCHIQ_SLOT_SIZE - sizeof(struct vchiq_header))
-#define VCHIQ_CHANNEL_SIZE  VCHIQ_MAX_MSG_SIZE /* For backwards compatibility */
 
 #define VCHIQ_MAKE_FOURCC(x0, x1, x2, x3) \
 			(((x0) << 24) | ((x1) << 16) | ((x2) << 8) | (x3))
-#define VCHIQ_GET_SERVICE_USERDATA(service) vchiq_get_service_userdata(service)
 
 enum vchiq_reason {
 	VCHIQ_SERVICE_OPENED,         /* service, -, -             */
@@ -92,7 +90,6 @@ struct vchiq_config {
 };
 
 struct vchiq_instance;
-typedef void (*vchiq_remote_callback)(void *cb_arg);
 
 extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
 extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
@@ -118,25 +115,11 @@ extern enum vchiq_status vchiq_bulk_transmit(unsigned int service,
 extern enum vchiq_status vchiq_bulk_receive(unsigned int service,
 	void *data, unsigned int size, void *userdata,
 	enum vchiq_bulk_mode mode);
-extern enum vchiq_status vchiq_bulk_transmit_handle(unsigned int service,
-	const void *offset, unsigned int size,
-	void *userdata,	enum vchiq_bulk_mode mode);
-extern enum vchiq_status vchiq_bulk_receive_handle(unsigned int service,
-	void *offset, unsigned int size, void *userdata,
-	enum vchiq_bulk_mode mode);
 extern int   vchiq_get_client_id(unsigned int service);
 extern void *vchiq_get_service_userdata(unsigned int service);
 extern void vchiq_get_config(struct vchiq_config *config);
 extern enum vchiq_status vchiq_set_service_option(unsigned int service,
 	enum vchiq_service_option option, int value);
-
-extern enum vchiq_status vchiq_remote_use(struct vchiq_instance *instance,
-	vchiq_remote_callback callback, void *cb_arg);
-extern enum vchiq_status vchiq_remote_release(struct vchiq_instance *instance);
-
-extern enum vchiq_status vchiq_dump_phys_mem(unsigned int service,
-	void *ptr, size_t num_bytes);
-
 extern enum vchiq_status vchiq_get_peer_version(unsigned int handle,
       short *peer_version);
 extern void vchiq_msg_queue_push(unsigned handle, struct vchiq_header *header);