On Mon, Apr 17, 2023 at 05:09:20PM +0100, broonie@xxxxxxxxxx wrote:
> Hi all,
>
> Today's linux-next merge of the driver-core tree got a conflict in:
>
> include/linux/iommu.h
>
> between commit:
>
> f7f9c054a227a ("iommu: Remove iommu_group_get_by_id()")
>
> from the iommu tree and commit:
>
> b18d0a0f92a8f ("iommu: make the pointer to struct bus_type constant")
>
> from the driver-core 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 include/linux/iommu.h
> index ad238d6e4677b,0fd4e6734d5b2..0000000000000
> --- a/include/linux/iommu.h
> +++ b/include/linux/iommu.h
> @@@ -455,11 -455,12 +455,11 @@@ static inline const struct iommu_ops *d
> return dev->iommu->iommu_dev->ops;
> }
>
> - extern int bus_iommu_probe(struct bus_type *bus);
> - extern bool iommu_present(struct bus_type *bus);
> + extern int bus_iommu_probe(const struct bus_type *bus);
> + extern bool iommu_present(const struct bus_type *bus);
> extern bool device_iommu_capable(struct device *dev, enum iommu_cap cap);
> extern bool iommu_group_has_isolated_msi(struct iommu_group *group);
> - extern struct iommu_domain *iommu_domain_alloc(struct bus_type *bus);
> + extern struct iommu_domain *iommu_domain_alloc(const struct bus_type *bus);
> -extern struct iommu_group *iommu_group_get_by_id(int id);
> extern void iommu_domain_free(struct iommu_domain *domain);
> extern int iommu_attach_device(struct iommu_domain *domain,
> struct device *dev);
Merge looks good to me, thanks!
greg k-h
