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authorBjorn Helgaas <bhelgaas@google.com>2019-02-08 16:06:15 -0600
committerJoerg Roedel <jroedel@suse.de>2019-02-11 12:07:06 +0100
commit717532394c712e044195405685f62522c579e22a (patch)
tree174c6ee99f90ff37dd18050a5ddec8d98af2c58d /drivers/iommu
parente083ea5b02114e1a54ebd285ae114d84ff5bea01 (diff)
iommu/vt-d: Remove unused dmar_remove_one_dev_info() argument
domain_remove_dev_info() takes a struct dmar_domain * argument, but doesn't use it. Remove it. No functional change intended. The last use of this argument was removed by 127c761598f7 ("iommu/vt-d: Pass device_domain_info to __dmar_remove_one_dev_info"). Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index a27c0db0b5b1..e06913460cc3 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -343,8 +343,7 @@ static int g_num_of_iommus;
static void domain_exit(struct dmar_domain *domain);
static void domain_remove_dev_info(struct dmar_domain *domain);
-static void dmar_remove_one_dev_info(struct dmar_domain *domain,
- struct device *dev);
+static void dmar_remove_one_dev_info(struct device *dev);
static void __dmar_remove_one_dev_info(struct device_domain_info *info);
static void domain_context_clear(struct intel_iommu *iommu,
struct device *dev);
@@ -2546,7 +2545,7 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
ret = intel_pasid_alloc_table(dev);
if (ret) {
dev_err(dev, "PASID table allocation failed\n");
- dmar_remove_one_dev_info(domain, dev);
+ dmar_remove_one_dev_info(dev);
return NULL;
}
@@ -2561,14 +2560,14 @@ static struct dmar_domain *dmar_insert_one_dev_info(struct intel_iommu *iommu,
spin_unlock(&iommu->lock);
if (ret) {
dev_err(dev, "Setup RID2PASID failed\n");
- dmar_remove_one_dev_info(domain, dev);
+ dmar_remove_one_dev_info(dev);
return NULL;
}
}
if (dev && domain_context_mapping(domain, dev)) {
dev_err(dev, "Domain context map failed\n");
- dmar_remove_one_dev_info(domain, dev);
+ dmar_remove_one_dev_info(dev);
return NULL;
}
@@ -3621,7 +3620,7 @@ static int iommu_no_mapping(struct device *dev)
* 32 bit DMA is removed from si_domain and fall back
* to non-identity mapping.
*/
- dmar_remove_one_dev_info(si_domain, dev);
+ dmar_remove_one_dev_info(dev);
dev_info(dev, "32bit DMA uses non-identity mapping\n");
return 0;
}
@@ -4576,7 +4575,7 @@ static int device_notifier(struct notifier_block *nb,
if (!domain)
return 0;
- dmar_remove_one_dev_info(domain, dev);
+ dmar_remove_one_dev_info(dev);
if (!domain_type_is_vm_or_si(domain) && list_empty(&domain->devices))
domain_exit(domain);
@@ -4989,8 +4988,7 @@ static void __dmar_remove_one_dev_info(struct device_domain_info *info)
free_devinfo_mem(info);
}
-static void dmar_remove_one_dev_info(struct dmar_domain *domain,
- struct device *dev)
+static void dmar_remove_one_dev_info(struct device *dev)
{
struct device_domain_info *info;
unsigned long flags;
@@ -5079,7 +5077,7 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
old_domain = find_domain(dev);
if (old_domain) {
rcu_read_lock();
- dmar_remove_one_dev_info(old_domain, dev);
+ dmar_remove_one_dev_info(dev);
rcu_read_unlock();
if (!domain_type_is_vm_or_si(old_domain) &&
@@ -5126,7 +5124,7 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
static void intel_iommu_detach_device(struct iommu_domain *domain,
struct device *dev)
{
- dmar_remove_one_dev_info(to_dmar_domain(domain), dev);
+ dmar_remove_one_dev_info(dev);
}
static int intel_iommu_map(struct iommu_domain *domain,