linux-kernel - Re: [PATCH] PCI: Move pci_dev_is/assign

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Message-ID: <bd731ed627344a3a2eaeffabff21d499c4e2c3fd.camel@linux.ibm.com>
Date:   Tue, 20 Jul 2021 10:34:48 +0200
From:   Niklas Schnelle <schnelle@...ux.ibm.com>
To:     Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-s390@...r.kernel.org, linux-arch@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] PCI: Move pci_dev_is/assign_added() to pci.h

On Mon, 2021-07-19 at 14:11 +0200, Niklas Schnelle wrote:
> The helper function pci_dev_is_added() from drivers/pci/pci.h is used in
> PCI arch code of both s390 and powerpc leading to awkward relative
> includes. Move it to the global include/linux/pci.h and get rid of these
> includes just for that one function.
> 
> Signed-off-by: Niklas Schnelle <schnelle@...ux.ibm.com>
> ---
> 
... snip ...
>  
>  static LIST_HEAD(bridge_list);
> diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
> index 93dcdd431072..a159cd0f6f05 100644
> --- a/drivers/pci/pci.h
> +++ b/drivers/pci/pci.h
> @@ -383,21 +383,6 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev)
>  	return dev->error_state == pci_channel_io_perm_failure;
>  }
>  
> -/* pci_dev priv_flags */
> -#define PCI_DEV_ADDED 0
> -#define PCI_DPC_RECOVERED 1
> -#define PCI_DPC_RECOVERING 2

Sorry, the above two PCI_DPC_* lines should remain in drivers/pci/pci.h
I messed this up on rebasing to v5.14-rc1 and it didn't lead to
problems on either s390x defconfig, nor pp64_defconfig but breaks ppc
allyesconfig. Will resend a fixed version.

> 

.. snip ..