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| author | Joerg Roedel <jroedel@suse.de> | 2018-11-29 14:01:00 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-17 10:38:30 +0100 |
| commit | 9b468f7d9cf1f089b7287865776eb100504681b7 (patch) | |
| tree | 2098c44bc4ab7c1a3b98b483b9e80836f419bb46 /drivers/iommu/arm-smmu.c | |
| parent | 8097e53eaba2bbae99dee661778ca20490b73951 (diff) | |
| download | linux-9b468f7d9cf1f089b7287865776eb100504681b7.tar.gz linux-9b468f7d9cf1f089b7287865776eb100504681b7.tar.bz2 linux-9b468f7d9cf1f089b7287865776eb100504681b7.zip | |
iommu/arm-smmu: Use helper functions to access dev->iommu_fwspec
Use the new helpers dev_iommu_fwspec_get()/set() to access
the dev->iommu_fwspec pointer. This makes it easier to move
that pointer later into another struct.
Cc: Will Deacon <will.deacon@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 4a2e143fdf52..44bff7de5fe2 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1108,7 +1108,7 @@ static bool arm_smmu_free_sme(struct arm_smmu_device *smmu, int idx) static int arm_smmu_master_alloc_smes(struct device *dev) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct arm_smmu_master_cfg *cfg = fwspec->iommu_priv; struct arm_smmu_device *smmu = cfg->smmu; struct arm_smmu_smr *smrs = smmu->smrs; @@ -1211,7 +1211,7 @@ static int arm_smmu_domain_add_master(struct arm_smmu_domain *smmu_domain, static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) { int ret; - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct arm_smmu_device *smmu; struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain); @@ -1385,7 +1385,7 @@ static int arm_smmu_add_device(struct device *dev) { struct arm_smmu_device *smmu; struct arm_smmu_master_cfg *cfg; - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); int i, ret; if (using_legacy_binding) { @@ -1396,7 +1396,7 @@ static int arm_smmu_add_device(struct device *dev) * will allocate/initialise a new one. Thus we need to update fwspec for * later use. */ - fwspec = dev->iommu_fwspec; + fwspec = dev_iommu_fwspec_get(dev); if (ret) goto out_free; } else if (fwspec && fwspec->ops == &arm_smmu_ops) { @@ -1450,7 +1450,7 @@ out_free: static void arm_smmu_remove_device(struct device *dev) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct arm_smmu_master_cfg *cfg; struct arm_smmu_device *smmu; @@ -1470,7 +1470,7 @@ static void arm_smmu_remove_device(struct device *dev) static struct iommu_group *arm_smmu_device_group(struct device *dev) { - struct iommu_fwspec *fwspec = dev->iommu_fwspec; + struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev); struct arm_smmu_device *smmu = fwspec_smmu(fwspec); struct iommu_group *group = NULL; int i, idx; |