On Mon, May 2, 2022 at 6:43 PM Christoph Hellwig <hch at lst.de> wrote: > > virt_to_dma was only used by the now removed dmabounce code. > > Signed-off-by: Christoph Hellwig <hch at lst.de> Reviewed-by: Arnd Bergmann <arnd at arndb.de>