Re: [PATCH v2 1/2] asm-generic: Remove pci.h copying remaining code to x86

From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Stafford Horne <shorne@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Arnd Bergmann <arnd@arndb.de>,
	 Richard Henderson <rth@twiddle.net>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	 Matt Turner <mattst88@gmail.com>,
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	 Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	 Heiko Carstens <hca@linux.ibm.com>,
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	 Alexander Gordeev <agordeev@linux.ibm.com>,
	Christian Borntraeger <borntraeger@linux.ibm.com>,
	 Sven Schnelle <svens@linux.ibm.com>,
	"David S. Miller" <davem@davemloft.net>,
	 Thomas Gleixner <tglx@linutronix.de>,
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Subject: Re: [PATCH v2 1/2] asm-generic: Remove pci.h copying remaining code to x86
Date: Sun, 17 Jul 2022 11:23:24 +0200	[thread overview]
Message-ID: <CAMuHMdUT6nEft8v30sq0WP49RW2qUn+1sunk+ow2_EEyVEieEQ@mail.gmail.com> (raw)
In-Reply-To: <20220717033453.2896843-2-shorne@gmail.com>

Hi Stafford,

On Sun, Jul 17, 2022 at 5:35 AM Stafford Horne <shorne@gmail.com> wrote:
> The generic pci.h header now only provides a definition of
> pci_get_legacy_ide_irq which is used by architectures that support PNP.
> Of the architectures that use asm-generic/pci.h this is only x86.
>
> This patch removes the old pci.h in order to make room for a new
> pci.h to be used by arm64, riscv, openrisc, etc.
>
> The existing code in pci.h is moved out to x86.  On other architectures
> we clean up any outstanding references.
>
> Suggested-by: Arnd Bergmann <arnd@arndb.de>
> Link: https://lore.kernel.org/lkml/CAK8P3a0JmPeczfmMBE__vn=Jbvf=nkbpVaZCycyv40pZNCJJXQ@mail.gmail.com/
> Signed-off-by: Stafford Horne <shorne@gmail.com>

Thanks for your patch!

> --- a/arch/m68k/include/asm/pci.h
> +++ b/arch/m68k/include/asm/pci.h
> @@ -2,11 +2,14 @@
>  #ifndef _ASM_M68K_PCI_H
>  #define _ASM_M68K_PCI_H
>
> -#include <asm-generic/pci.h>
> -
>  #define        pcibios_assign_all_busses()     1
>
>  #define        PCIBIOS_MIN_IO          0x00000100
>  #define        PCIBIOS_MIN_MEM         0x02000000
>
> +static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
> +{
> +       return channel ? 15 : 14;
> +}
> +

I thought you were not going to add this?

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

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