Hi Ben, On Wed, Dec 18, 2019 at 2:52 PM Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx> wrote: > The configure call back takes a register pointer, so should > have been marked with __iomem. Add this to silence the > following sparse warnings: > > rivers/soc/renesas/rcar-rst.c:33:22: warning: incorrect type in initializer (incompatible argument 1 (different address spaces)) d > drivers/soc/renesas/rcar-rst.c:33:22: expected int ( *configure )( ... ) > drivers/soc/renesas/rcar-rst.c:33:22: got int ( * )( ... ) > drivers/soc/renesas/rcar-rst.c:97:40: warning: incorrect type in argument 1 (different address spaces) > drivers/soc/renesas/rcar-rst.c:97:40: expected void *base > drivers/soc/renesas/rcar-rst.c:97:40: got void [noderef] <asn:2> *[assigned] base > > Signed-off-by: Ben Dooks (Codethink) <ben.dooks@xxxxxxxxxxxxxxx> Thanks! Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> i.e. will queue in renesas-devel for v5.6... > --- a/drivers/soc/renesas/rcar-rst.c > +++ b/drivers/soc/renesas/rcar-rst.c > @@ -21,7 +21,7 @@ static int rcar_rst_enable_wdt_reset(void __iomem *base) > > struct rst_config { > unsigned int modemr; /* Mode Monitoring Register Offset */ > - int (*configure)(void *base); /* Platform specific configuration */ > + int (*configure)(void __iomem *base); /* Platform specific configuration */ ... with s/configuration/config/ to conform to the 80-char line limit. > }; > > static const struct rst_config rcar_rst_gen1 __initconst = { 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