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| author | Robin Murphy <robin.murphy@arm.com> | 2021-04-01 16:56:26 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-16 18:20:45 +0300 |
| commit | 2d471b20c55e13c98d1dba413bf2de618e89cdac (patch) | |
| tree | fe16cf7ce737c7c60d0cd414199cab0bfb4aea47 /include/linux | |
| parent | c0aec6680b6c82fe893a546e322e1130cd5cf21e (diff) | |
| download | linux-2d471b20c55e13c98d1dba413bf2de618e89cdac.tar.xz | |
iommu: Streamline registration interface
Rather than have separate opaque setter functions that are easy to
overlook and lead to repetitive boilerplate in drivers, let's pass the
relevant initialisation parameters directly to iommu_device_register().
Acked-by: Will Deacon <will@kernel.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/ab001b87c533b6f4db71eb90db6f888953986c36.1617285386.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index ce904cf4e774..32d448050bf7 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -350,7 +350,9 @@ struct dev_iommu { void *priv; }; -int iommu_device_register(struct iommu_device *iommu); +int iommu_device_register(struct iommu_device *iommu, + const struct iommu_ops *ops, + struct device *hwdev); void iommu_device_unregister(struct iommu_device *iommu); int iommu_device_sysfs_add(struct iommu_device *iommu, struct device *parent, @@ -361,18 +363,6 @@ int iommu_device_link(struct iommu_device *iommu, struct device *link); void iommu_device_unlink(struct iommu_device *iommu, struct device *link); int iommu_deferred_attach(struct device *dev, struct iommu_domain *domain); -static inline void iommu_device_set_ops(struct iommu_device *iommu, - const struct iommu_ops *ops) -{ - iommu->ops = ops; -} - -static inline void iommu_device_set_fwnode(struct iommu_device *iommu, - struct fwnode_handle *fwnode) -{ - iommu->fwnode = fwnode; -} - static inline struct iommu_device *dev_to_iommu_device(struct device *dev) { return (struct iommu_device *)dev_get_drvdata(dev); @@ -858,21 +848,13 @@ static inline int iommu_set_pgtable_quirks(struct iommu_domain *domain, return 0; } -static inline int iommu_device_register(struct iommu_device *iommu) +static inline int iommu_device_register(struct iommu_device *iommu, + const struct iommu_ops *ops, + struct device *hwdev) { return -ENODEV; } -static inline void iommu_device_set_ops(struct iommu_device *iommu, - const struct iommu_ops *ops) -{ -} - -static inline void iommu_device_set_fwnode(struct iommu_device *iommu, - struct fwnode_handle *fwnode) -{ -} - static inline struct iommu_device *dev_to_iommu_device(struct device *dev) { return NULL; |