Hi Marek, On Sat, Mar 9, 2019 at 1:56 AM <marek.vasut@xxxxxxxxx> wrote: > From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> > > Replace unsigned long with u32 in register accessor functions, > since they access 32bit registers. > > Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx> Thanks for your patch! Minor nit below. Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> BTW, there are a few more suspicious/incorrect uses of unsigned long: - incorrect debug prints on arm64, - more unsigned long register values, - phys_addr_t Care to fix these as well? Thanks! > --- a/drivers/pci/controller/pcie-rcar.c > +++ b/drivers/pci/controller/pcie-rcar.c > @@ -152,14 +152,12 @@ struct rcar_pcie { > struct rcar_msi msi; > }; > > -static void rcar_pci_write_reg(struct rcar_pcie *pcie, unsigned long val, > - unsigned long reg) > +static void rcar_pci_write_reg(struct rcar_pcie *pcie, u32 val, u32 reg) Doesn't unsigned int make more sense for reg? > { > writel(val, pcie->base + reg); > } > > -static unsigned long rcar_pci_read_reg(struct rcar_pcie *pcie, > - unsigned long reg) > +static u32 rcar_pci_read_reg(struct rcar_pcie *pcie, u32 reg) Likewise. 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