5 files changed, 5 insertions, 238 deletions
diff --git a/drivers/staging/vc04_services/interface/vchi/TODO b/drivers/staging/vc04_services/interface/TODO
index fc2752bc95b2..fc2752bc95b2 100644
--- a/drivers/staging/vc04_services/interface/vchi/TODO
+++ b/drivers/staging/vc04_services/interface/TODO
diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h
deleted file mode 100644
index 6de5df43cc29..000000000000
--- a/drivers/staging/vc04_services/interface/vchi/vchi.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
-/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
-
-#ifndef VCHI_H_
-#define VCHI_H_
-
-/******************************************************************************
- * Global funcs - implementation is specific to which side you are on
- * (local / remote)
- *****************************************************************************/
-
-// Routine used to initialise the vchi on both local + remote connections
-extern int32_t vchi_initialise(struct vchiq_instance **instance);
-
-extern int32_t vchi_connect(struct vchiq_instance *instance);
-
-//When this is called, ensure that all services have no data pending.
-//Bulk transfers can remain 'queued'
-extern int32_t vchi_disconnect(struct vchiq_instance *instance);
-
-/******************************************************************************
- * Global service API
- *****************************************************************************/
-// Routine to open a named service
-extern int vchi_service_open(struct vchiq_instance *instance,
-			    struct vchiq_service_params *params,
-			    unsigned *handle);
-
-extern int32_t vchi_get_peer_version(unsigned handle, short *peer_version);
-
-// Routine to close a named service
-extern int32_t vchi_service_close(unsigned handle);
-
-// Routine to increment ref count on a named service
-extern int32_t vchi_service_use(unsigned handle);
-
-// Routine to decrement ref count on a named service
-extern int32_t vchi_service_release(unsigned handle);
-
-// Routine to look at a message in place.
-// The message is dequeued, so the caller is left holding it; the descriptor is
-// filled in and must be released when the user has finished with the message.
-struct vchiq_header *vchi_msg_hold(unsigned handle);
-
-/*******************************************************************************
- * Global service support API - operations on held messages
- * and message iterators
- ******************************************************************************/
-
-// Routine to release a held message after it has been processed
-extern int32_t vchi_held_msg_release(unsigned handle, struct vchiq_header *message);
-
-/******************************************************************************
- * Configuration plumbing
- *****************************************************************************/
-
-#endif /* VCHI_H_ */
-
-/****************************** End of file **********************************/
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 98d6fa84deab..d4d811884861 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2572,6 +2572,7 @@ vchiq_use_service(unsigned int handle)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(vchiq_use_service);
 
 enum vchiq_status
 vchiq_release_service(unsigned int handle)
@@ -2585,6 +2586,7 @@ vchiq_release_service(unsigned int handle)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(vchiq_release_service);
 
 struct service_data_struct {
 	int fourcc;
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 39d15f9f4a18..1bc4ce577614 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -2946,6 +2946,7 @@ vchiq_close_service(unsigned int handle)
 
 	return status;
 }
+EXPORT_SYMBOL(vchiq_close_service);
 
 enum vchiq_status
 vchiq_remove_service(unsigned int handle)
@@ -3268,6 +3269,7 @@ vchiq_release_message(unsigned int handle,
 
 	unlock_service(service);
 }
+EXPORT_SYMBOL(vchiq_release_message);
 
 static void
 release_message_sync(struct vchiq_state *state, struct vchiq_header *header)
@@ -3294,6 +3296,7 @@ exit:
 		unlock_service(service);
 	return status;
 }
+EXPORT_SYMBOL(vchiq_get_peer_version);
 
 void vchiq_get_config(struct vchiq_config *config)
 {
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
deleted file mode 100644
index 57ac6a289a08..000000000000
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_shim.c
+++ /dev/null
@@ -1,179 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
-/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-
-#include "vchiq_if.h"
-#include "../vchi/vchi.h"
-#include "vchiq.h"
-
-/***********************************************************
- * Name: vchi_held_msg_release
- *
- * Arguments:  unsgined handle
- *	       struct vchiq_header *message
- *
- * Description: Routine to release a held message (after it has been read with
- *              vchi_msg_hold)
- *
- * Returns: int - success == 0
- *
- ***********************************************************/
-int vchi_held_msg_release(unsigned handle, struct vchiq_header *message)
-{
-	/*
-	 * Convert the service field pointer back to an
-	 * unsigned int which is an int.
-	 * This pointer is opaque to everything except
-	 * vchi_msg_hold which simply upcasted the int
-	 * to a pointer.
-	 */
-
-	vchiq_release_message(handle, message);
-
-	return 0;
-}
-EXPORT_SYMBOL(vchi_held_msg_release);
-
-/***********************************************************
- * Name: vchi_msg_hold
- *
- * Arguments:  struct vchi_service *service,
- *             void **data,
- *             unsigned *msg_size,
- *             struct vchiq_header **message
- *
- * Description: Routine to return a pointer to the current message (to allow
- *              in place processing). The message is dequeued - don't forget
- *              to release the message using vchi_held_msg_release when you're
- *              finished.
- *
- * Returns: int - success == 0
- *
- ***********************************************************/
-struct vchiq_header *vchi_msg_hold(unsigned handle)
-{
-	return vchiq_msg_hold(handle);
-}
-EXPORT_SYMBOL(vchi_msg_hold);
-
-/***********************************************************
- * Name: vchi_initialise
- *
- * Arguments: struct vchiq_instance **instance
- *
- * Description: Initialises the hardware but does not transmit anything
- *              When run as a Host App this will be called twice hence the need
- *              to malloc the state information
- *
- * Returns: 0 if successful, failure otherwise
- *
- ***********************************************************/
-
-int vchi_initialise(struct vchiq_instance **instance)
-{
-	return vchiq_initialise(instance);
-}
-EXPORT_SYMBOL(vchi_initialise);
-
-/***********************************************************
- * Name: vchi_connect
- *
- * Arguments: struct vchiq_instance *instance
- *
- * Description: Starts the command service on each connection,
- *              causing INIT messages to be pinged back and forth
- *
- * Returns: 0 if successful, failure otherwise
- *
- ***********************************************************/
-int vchi_connect(struct vchiq_instance *instance)
-{
-	return vchiq_connect(instance);
-}
-EXPORT_SYMBOL(vchi_connect);
-
-/***********************************************************
- * Name: vchi_disconnect
- *
- * Arguments: struct vchiq_instance *instance
- *
- * Description: Stops the command service on each connection,
- *              causing DE-INIT messages to be pinged back and forth
- *
- * Returns: 0 if successful, failure otherwise
- *
- ***********************************************************/
-int vchi_disconnect(struct vchiq_instance *instance)
-{
-	return vchiq_shutdown(instance);
-}
-EXPORT_SYMBOL(vchi_disconnect);
-
-/***********************************************************
- * Name: vchi_service_open
- * Name: vchi_service_create
- *
- * Arguments: struct vchiq_instance *instance
- *            struct service_creation *setup,
- *            unsigned *handle
- *
- * Description: Routine to open a service
- *
- * Returns: int - success == 0
- *
- ***********************************************************/
-
-int vchi_service_open(struct vchiq_instance *instance,
-		      struct vchiq_service_params *params,
-		      unsigned *handle)
-{
-	return vchiq_open_service(instance, params, handle);
-}
-EXPORT_SYMBOL(vchi_service_open);
-
-int vchi_service_close(unsigned handle)
-{
-	return vchiq_close_service(handle);
-}
-EXPORT_SYMBOL(vchi_service_close);
-
-int vchi_get_peer_version(unsigned handle, short *peer_version)
-{
-	return vchiq_get_peer_version(handle, peer_version);
-}
-EXPORT_SYMBOL(vchi_get_peer_version);
-
-/***********************************************************
- * Name: vchi_service_use
- *
- * Arguments: unsigned handle
- *
- * Description: Routine to increment refcount on a service
- *
- * Returns: void
- *
- ***********************************************************/
-int vchi_service_use(unsigned handle)
-{
-	return vchiq_use_service(handle);
-}
-EXPORT_SYMBOL(vchi_service_use);
-
-/***********************************************************
- * Name: vchi_service_release
- *
- * Arguments: unsigned handle
- *
- * Description: Routine to decrement refcount on a service
- *
- * Returns: void
- *
- ***********************************************************/
-int vchi_service_release(unsigned handle)
-{
-	return vchiq_release_service(handle);
-}
-EXPORT_SYMBOL(vchi_service_release);