The PipelineHandler::completeBuffer() base class function returns a boolean to indicate if there still are pending buffers in the Request. Simplify the bufferReady() function in the Mali-C55 pipeline handler using the completeBuffer() return value. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>