linux-kernel - Re: [RFC 24/32] scsi: Kconfig: add HAS

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Message-ID: <CAMuHMdVQuOO7WzzO1mB-buEj1h8h0e6Cn7CAbFbaH9Uyvcc=wQ@mail.gmail.com>
Date:   Tue, 28 Dec 2021 11:40:04 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Niklas Schnelle <schnelle@...ux.ibm.com>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        John Garry <john.garry@...wei.com>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux-Arch <linux-arch@...r.kernel.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        linux-csky@...r.kernel.org, scsi <linux-scsi@...r.kernel.org>
Subject: Re: [RFC 24/32] scsi: Kconfig: add HAS_IOPORT dependencies

Hi Niklas,

On Mon, Dec 27, 2021 at 5:53 PM Niklas Schnelle <schnelle@...ux.ibm.com> wrote:
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. We thus need to add HAS_IOPORT as dependency for
> those drivers using them.
>
> Co-developed-by: Arnd Bergmann <arnd@...nel.org>
> Signed-off-by: Arnd Bergmann <arnd@...nel.org>
> Signed-off-by: Niklas Schnelle <schnelle@...ux.ibm.com>

Thanks for your patch!

> --- a/drivers/scsi/Kconfig
> +++ b/drivers/scsi/Kconfig
> @@ -793,6 +793,7 @@ config SCSI_INIA100
>  config SCSI_PPA
>         tristate "IOMEGA parallel port (ppa - older drives)"
>         depends on SCSI && PARPORT_PC
> +       depends on HAS_IOPORT

This is not needed, [04/32] already added that dependency to
PARPORT_PC.

>         help
>           This driver supports older versions of IOMEGA's parallel port ZIP
>           drive (a 100 MB removable media device).

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-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