drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:98: warning: missing initial short description on line:
 * vmw_open_channel
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:128: warning: missing initial short description on line:
 * vmw_close_channel
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:331: warning: No description found for return value of 'vmw_recv_msg'
drivers/gpu/drm/vmwgfx/vmwgfx_msg_x86.h:79: warning: expecting prototype for Hypervisor(). Prototype was for VMW_PORT() instead
drivers/gpu/drm/vmwgfx/vmwgfx_msg_x86.h:131: warning: expecting prototype for Hypervisor(). Prototype was for VMW_PORT_HB_OUT() instead
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:96: warning: missing initial short description on line:
 * vmw_open_channel
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:124: warning: missing initial short description on line:
 * vmw_close_channel
drivers/gpu/drm/vmwgfx/vmwgfx_msg.c:306: warning: No description found for return value of 'vmw_recv_msg'