2bcfc81147
void function videobuf_vm_close return statements are not generally useful, so deleted the return in function videobuf_vm_close(). Signed-off-by: lijian <lijian@yulong.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>