cam_warn
cam_warn(cam, "failed to register a sensor notifier");
cam_warn(cam, "Unable to alloc DMA buffers at load will try again later.");
cam_warn(cam, "Removing a device with users!\n");
cam_warn(mcam, "lane number error\n");
cam_warn(cam, "Failed to allocate DMA buffer\n");
cam_warn(cam, "Will limp along with only 2 buffers\n");
cam_warn(cam, "Cam init with device in funky state %d",
cam_warn(cam, "Insufficient frame buffer memory\n");