Hi Shimoda-san, On Tue, Dec 21, 2021 at 10:50 AM Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > Add support for R-Car S4-8. We can reuse R-Car V3U code so that > renames variable names as "gen4". > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Thanks for your patch! Perhaps you want to rename RCAR_V3U_DMACHCLR, too? As some registers do not exist (or are not documented) on R-Car S4-8, perhaps you want to document that in the comments for the register definitions, too? Fortunately none of them are used by the driver. As this patch is correct: Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds