Re: linux-next: manual merge of the tip tree with the pci tree

[Stephen Rothwell]

Hi all,

On Fri, 23 May 2025 13:23:43 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> 
> Today's linux-next merge of the tip tree got a conflict in:
> 
>   drivers/pci/pci.h
> 
> between commits:
> 
>   51f6aec99cb0 ("PCI: Remove hybrid devres nature from request functions")
>   8e9987485d9a ("PCI: Remove pcim_request_region_exclusive()")
>   dfc970ad6197 ("PCI: Remove function pcim_intx() prototype from pci.h")
> 
> from the pci tree and commit:
> 
>   d5124a9957b2 ("PCI/MSI: Provide a sane mechanism for TPH")
> 
> from the tip tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> 
> diff --cc drivers/pci/pci.h
> index e39a2a5df587,39f368d2f26d..000000000000
> --- a/drivers/pci/pci.h
> +++ b/drivers/pci/pci.h
> @@@ -1105,6 -1059,20 +1105,15 @@@ static inline pci_power_t mid_pci_get_p
>   }
>   #endif
>   
>  -int pcim_intx(struct pci_dev *dev, int enable);
>  -int pcim_request_region_exclusive(struct pci_dev *pdev, int bar,
>  -				  const char *name);
>  -void pcim_release_region(struct pci_dev *pdev, int bar);
>  -
> + #ifdef CONFIG_PCI_MSI
> + int pci_msix_write_tph_tag(struct pci_dev *pdev, unsigned int index, u16 tag);
> + #else
> + static inline int pci_msix_write_tph_tag(struct pci_dev *pdev, unsigned int index, u16 tag)
> + {
> + 	return -ENODEV;
> + }
> + #endif
> + 
>   /*
>    * Config Address for PCI Configuration Mechanism #1
>    *

This is now a conflict between the pci tree and Linus' tree.

-- 
Cheers,
Stephen Rothwell

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