diff options
Diffstat (limited to 'drivers/iommu/iommu.c')
| -rw-r--r-- | drivers/iommu/iommu.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 7618c4285cf9..e15ae1dd494b 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -510,7 +510,6 @@ DEFINE_MUTEX(iommu_probe_device_lock); static int __iommu_probe_device(struct device *dev, struct list_head *group_list) { const struct iommu_ops *ops; - struct iommu_fwspec *fwspec; struct iommu_group *group; struct group_device *gdev; int ret; @@ -523,12 +522,7 @@ static int __iommu_probe_device(struct device *dev, struct list_head *group_list * be present, and that any of their registered instances has suitable * ops for probing, and thus cheekily co-opt the same mechanism. */ - fwspec = dev_iommu_fwspec_get(dev); - if (fwspec && fwspec->ops) - ops = fwspec->ops; - else - ops = iommu_ops_from_fwnode(NULL); - + ops = iommu_fwspec_ops(dev_iommu_fwspec_get(dev)); if (!ops) return -ENODEV; /* @@ -2831,7 +2825,7 @@ int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode) return -EPROBE_DEFER; if (fwspec) - return ops == fwspec->ops ? 0 : -EINVAL; + return ops == iommu_fwspec_ops(fwspec) ? 0 : -EINVAL; if (!dev_iommu_get(dev)) return -ENOMEM; @@ -2843,7 +2837,6 @@ int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode) fwnode_handle_get(iommu_fwnode); fwspec->iommu_fwnode = iommu_fwnode; - fwspec->ops = ops; dev_iommu_fwspec_set(dev, fwspec); return 0; } |