drm/i915: gvt: fix kernel-doc trivial warnings

Some functions seem to have been renamed without updating the kernel-doc
markup causing warnings. Also, struct intel_vgpu_dmabuf_obj is not
properly documented, but has a kerneld-doc markup.

Fix those warnings:
	drivers/gpu/drm/i915/gvt/aperture_gm.c:308: warning: expecting prototype for inte_gvt_free_vgpu_resource(). Prototype was for intel_vgpu_free_resource() instead
	drivers/gpu/drm/i915/gvt/aperture_gm.c:344: warning: expecting prototype for intel_alloc_vgpu_resource(). Prototype was for intel_vgpu_alloc_resource() instead
	drivers/gpu/drm/i915/gvt/cfg_space.c:257: warning: expecting prototype for intel_vgpu_emulate_cfg_read(). Prototype was for intel_vgpu_emulate_cfg_write() instead
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'vgpu' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'info' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'dmabuf_id' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'kref' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'initref' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/dmabuf.h:61: warning: Function parameter or member 'list' not described in 'intel_vgpu_dmabuf_obj'
	drivers/gpu/drm/i915/gvt/handlers.c:3066: warning: expecting prototype for intel_t_default_mmio_write(). Prototype was for intel_vgpu_default_mmio_write() instead
	drivers/gpu/drm/i915/gvt/mmio_context.c:560: warning: expecting prototype for intel_gvt_switch_render_mmio(). Prototype was for intel_gvt_switch_mmio() instead
	drivers/gpu/drm/i915/gvt/page_track.c:131: warning: expecting prototype for intel_vgpu_enable_page_track(). Prototype was for intel_vgpu_disable_page_track() instead
	drivers/gpu/drm/i915/gvt/vgpu.c:215: warning: expecting prototype for intel_gvt_active_vgpu(). Prototype was for intel_gvt_activate_vgpu() instead
	drivers/gpu/drm/i915/gvt/vgpu.c:230: warning: expecting prototype for intel_gvt_deactive_vgpu(). Prototype was for intel_gvt_deactivate_vgpu() instead
	drivers/gpu/drm/i915/gvt/vgpu.c:358: warning: expecting prototype for intel_gvt_destroy_vgpu(). Prototype was for intel_gvt_destroy_idle_vgpu() instead
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/375c0c0ca2ef414f25e14f274457f77373a9268d.1657699522.git.mchehab@kernel.orgAcked-by: Zhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/gvt/cfg_space.c

@@ -244,7 +244,7 @@ static void emulate_pci_bar_write(struct intel_vgpu *vgpu, unsigned int offset,
 }
 
 /**
- * intel_vgpu_emulate_cfg_read - emulate vGPU configuration space write
+ * intel_vgpu_emulate_cfg_write - emulate vGPU configuration space write
  * @vgpu: target vgpu
  * @offset: offset
  * @p_data: write data ptr

drivers/gpu/drm/i915/gvt/dmabuf.h

@@ -48,7 +48,7 @@ struct intel_vgpu_fb_info {
 	struct intel_vgpu_dmabuf_obj *obj;
 };
 
-/**
+/*
  * struct intel_vgpu_dmabuf_obj- Intel vGPU device buffer object
  */
 struct intel_vgpu_dmabuf_obj {

drivers/gpu/drm/i915/gvt/page_track.c

@@ -120,7 +120,7 @@ int intel_vgpu_enable_page_track(struct intel_vgpu *vgpu, unsigned long gfn)
 }
 
 /**
- * intel_vgpu_enable_page_track - cancel write-protection on guest page
+ * intel_vgpu_disable_page_track - cancel write-protection on guest page
  * @vgpu: a vGPU
  * @gfn: the gfn of guest page
  *

drivers/gpu/drm/i915/gvt/vgpu.c

@@ -205,7 +205,7 @@ static void intel_gvt_update_vgpu_types(struct intel_gvt *gvt)
 }
 
 /**
- * intel_gvt_active_vgpu - activate a virtual GPU
+ * intel_gvt_activate_vgpu - activate a virtual GPU
  * @vgpu: virtual GPU
  *
  * This function is called when user wants to activate a virtual GPU.
@@ -219,7 +219,7 @@ void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu)
 }
 
 /**
- * intel_gvt_deactive_vgpu - deactivate a virtual GPU
+ * intel_gvt_deactivate_vgpu - deactivate a virtual GPU
  * @vgpu: virtual GPU
  *
  * This function is called when user wants to deactivate a virtual GPU.
@@ -348,7 +348,7 @@ struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt)
 }
 
 /**
- * intel_gvt_destroy_vgpu - destroy an idle virtual GPU
+ * intel_gvt_destroy_idle_vgpu - destroy an idle virtual GPU
  * @vgpu: virtual GPU
  *
  * This function is called when user wants to destroy an idle virtual GPU.