On Mon, Sep 20, 2021 at 2:47 PM Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > > It's only a few bytes of data in struct dma_device, but a bit more in > .text here. Is the simplification really required in this driver ? The intention was to not change the resulting object code in this driver, and I still don't see where it would grow after dead-code-elimination removes all the unused static functions. What am I missing? Arnd