staging: vc04_services: Delete vchiq_platform_check_suspend()

The function does nothing.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200131103836.14312-20-nsaenzjulienne@suse.deSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c

@@ -2345,21 +2345,6 @@ vchiq_arm_init_state(struct vchiq_state *state,
 	return VCHIQ_SUCCESS;
 }
 
-void
-vchiq_platform_check_suspend(struct vchiq_state *state)
-{
-	struct vchiq_arm_state *arm_state = vchiq_platform_get_arm_state(state);
-
-	if (!arm_state)
-		goto out;
-
-	vchiq_log_trace(vchiq_susp_log_level, "%s", __func__);
-
-out:
-	vchiq_log_trace(vchiq_susp_log_level, "%s exit", __func__);
-	return;
-}
-
 enum vchiq_status
 vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
 		   enum USE_TYPE_E use_type)

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c

@@ -1866,9 +1866,6 @@ slot_handler_func(void *v)
 
 		DEBUG_TRACE(SLOT_HANDLER_LINE);
 		if (state->poll_needed) {
-			/* Check if we need to suspend - may change our
-			 * conn_state */
-			vchiq_platform_check_suspend(state);
 
 			state->poll_needed = 0;
 

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

@@ -590,9 +590,6 @@ vchiq_complete_bulk(struct vchiq_bulk *bulk);
 extern void
 remote_event_signal(struct remote_event *event);
 
-void
-vchiq_platform_check_suspend(struct vchiq_state *state);
-
 extern int
 vchiq_dump(void *dump_context, const char *str, int len);