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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Marek Vasut <marek.vasut@gmail.com>
Cc: linux-pci <linux-pci@vger.kernel.org>,
	Marek Vasut <marek.vasut+renesas@gmail.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Phil Edworthy <phil.edworthy@renesas.com>,
	Simon Horman <horms+renesas@verge.net.au>,
	Wolfram Sang <wsa@the-dreams.de>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH 2/2] PCI: rcar: Replace unsigned long with u32 in register accessors
Date: Sun, 17 Mar 2019 11:22:28 +0100
Message-ID: <CAMuHMdXWKWtzmm=MiSxmBk-C0Y2QSGVQNNYstJidSOp637f3+g@mail.gmail.com> (raw)
In-Reply-To: <d49be905-2e59-e65f-cf3b-191eb972ec45@gmail.com>

Hi Marek,

On Sun, Mar 17, 2019 at 1:06 AM Marek Vasut <marek.vasut@gmail.com> wrote:
> On 3/11/19 10:41 AM, Geert Uytterhoeven wrote:
> > On Sat, Mar 9, 2019 at 1:56 AM <marek.vasut@gmail.com> wrote:
> >> --- 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?
>
> Isn't u32 more explicit ?

It's just an offset in the register block, with a range much smaller than u32.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

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

  reply index

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-09  0:56 [PATCH 1/2] PCI: rcar: Clean up remaining macros defining bits marek.vasut
2019-03-09  0:56 ` [PATCH 2/2] PCI: rcar: Replace unsigned long with u32 in register accessors marek.vasut
2019-03-09 11:14   ` Niklas Söderlund
2019-03-11  9:41   ` Geert Uytterhoeven
2019-03-16 23:59     ` Marek Vasut
2019-03-17 10:22       ` Geert Uytterhoeven [this message]
2019-03-17 22:50         ` Marek Vasut
2019-03-18  8:19           ` Geert Uytterhoeven
2019-03-21  3:20             ` Marek Vasut
2019-03-25  8:06               ` Geert Uytterhoeven
2019-03-25 11:36                 ` Marek Vasut
2019-03-09 11:10 ` [PATCH 1/2] PCI: rcar: Clean up remaining macros defining bits Niklas Söderlund
2019-03-11  9:32 ` Geert Uytterhoeven

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