diff --git a/drivers/iommu/iommufd/io_pagetable.h b/drivers/iommu/iommufd/io_pagetable.h
index 10c928a9a463..c115a51d9384 100644
--- a/drivers/iommu/iommufd/io_pagetable.h
+++ b/drivers/iommu/iommufd/io_pagetable.h
@@ -240,7 +240,7 @@ int iopt_area_add_access(struct iopt_area *area, unsigned long start,
 			 unsigned long last, struct page **out_pages,
 			 unsigned int flags);
 void iopt_area_remove_access(struct iopt_area *area, unsigned long start,
-			    unsigned long last);
+			     unsigned long last);
 int iopt_pages_rw_access(struct iopt_pages *pages, unsigned long start_byte,
 			 void *data, unsigned long length, unsigned int flags);
 
diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h
index 80e8c76d25f2..10899e2cd34a 100644
--- a/drivers/iommu/iommufd/iommufd_private.h
+++ b/drivers/iommu/iommufd/iommufd_private.h
@@ -266,8 +266,7 @@ struct iommufd_ioas {
 static inline struct iommufd_ioas *iommufd_get_ioas(struct iommufd_ctx *ictx,
 						    u32 id)
 {
-	return container_of(iommufd_get_object(ictx, id,
-					       IOMMUFD_OBJ_IOAS),
+	return container_of(iommufd_get_object(ictx, id, IOMMUFD_OBJ_IOAS),
 			    struct iommufd_ioas, obj);
 }
 
@@ -455,8 +454,7 @@ struct iommufd_access {
 
 int iopt_add_access(struct io_pagetable *iopt, struct iommufd_access *access);
 void iopt_remove_access(struct io_pagetable *iopt,
-			struct iommufd_access *access,
-			u32 iopt_access_list_id);
+			struct iommufd_access *access, u32 iopt_access_list_id);
 void iommufd_access_destroy_object(struct iommufd_object *obj);
 
 struct iommufd_eventq {
diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h
index 34b6e6ca4bfa..498c9a768506 100644
--- a/include/linux/iommufd.h
+++ b/include/linux/iommufd.h
@@ -171,8 +171,9 @@ static inline void iommufd_access_unpin_pages(struct iommufd_access *access,
 {
 }
 
-static inline int iommufd_access_rw(struct iommufd_access *access, unsigned long iova,
-		      void *data, size_t len, unsigned int flags)
+static inline int iommufd_access_rw(struct iommufd_access *access,
+				    unsigned long iova, void *data, size_t len,
+				    unsigned int flags)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c
index 2111bad72c72..16c17ae1f5f2 100644
--- a/drivers/iommu/iommufd/device.c
+++ b/drivers/iommu/iommufd/device.c
@@ -473,8 +473,7 @@ iommufd_device_get_attach_handle(struct iommufd_device *idev, ioasid_t pasid)
 
 	lockdep_assert_held(&idev->igroup->lock);
 
-	handle =
-		iommu_attach_handle_get(idev->igroup->group, pasid, 0);
+	handle = iommu_attach_handle_get(idev->igroup->group, pasid, 0);
 	if (IS_ERR(handle))
 		return NULL;
 	return to_iommufd_handle(handle);
diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c
index 487779470261..8565a6f596b2 100644
--- a/drivers/iommu/iommufd/hw_pagetable.c
+++ b/drivers/iommu/iommufd/hw_pagetable.c
@@ -309,10 +309,8 @@ iommufd_viommu_alloc_hwpt_nested(struct iommufd_viommu *viommu, u32 flags,
 	refcount_inc(&viommu->obj.users);
 	hwpt_nested->parent = viommu->hwpt;
 
-	hwpt->domain =
-		viommu->ops->alloc_domain_nested(viommu,
-				flags & ~IOMMU_HWPT_FAULT_ID_VALID,
-				user_data);
+	hwpt->domain = viommu->ops->alloc_domain_nested(
+		viommu, flags & ~IOMMU_HWPT_FAULT_ID_VALID, user_data);
 	if (IS_ERR(hwpt->domain)) {
 		rc = PTR_ERR(hwpt->domain);
 		hwpt->domain = NULL;
diff --git a/drivers/iommu/iommufd/io_pagetable.c b/drivers/iommu/iommufd/io_pagetable.c
index 8a790e597e12..13d010f19ed1 100644
--- a/drivers/iommu/iommufd/io_pagetable.c
+++ b/drivers/iommu/iommufd/io_pagetable.c
@@ -1410,8 +1410,7 @@ int iopt_add_access(struct io_pagetable *iopt, struct iommufd_access *access)
 }
 
 void iopt_remove_access(struct io_pagetable *iopt,
-			struct iommufd_access *access,
-			u32 iopt_access_list_id)
+			struct iommufd_access *access, u32 iopt_access_list_id)
 {
 	down_write(&iopt->domains_rwsem);
 	down_write(&iopt->iova_rwsem);
diff --git a/drivers/iommu/iommufd/iova_bitmap.c b/drivers/iommu/iommufd/iova_bitmap.c
index 39a86a4a1d3a..4514575818fc 100644
--- a/drivers/iommu/iommufd/iova_bitmap.c
+++ b/drivers/iommu/iommufd/iova_bitmap.c
@@ -407,7 +407,6 @@ void iova_bitmap_set(struct iova_bitmap *bitmap,
 
 update_indexes:
 	if (unlikely(!iova_bitmap_mapped_range(mapped, iova, length))) {
-
 		/*
 		 * The attempt to advance the base index to @iova
 		 * may fail if it's out of bounds, or pinning the pages
diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c
index 3df468f64e7d..347c56ef44d8 100644
--- a/drivers/iommu/iommufd/main.c
+++ b/drivers/iommu/iommufd/main.c
@@ -102,9 +102,8 @@ static int iommufd_object_dec_wait_shortterm(struct iommufd_ctx *ictx,
 		return 0;
 
 	if (wait_event_timeout(ictx->destroy_wait,
-				refcount_read(&to_destroy->shortterm_users) ==
-					0,
-				msecs_to_jiffies(60000)))
+			       refcount_read(&to_destroy->shortterm_users) == 0,
+			       msecs_to_jiffies(60000)))
 		return 0;
 
 	pr_crit("Time out waiting for iommufd object to become free\n");
@@ -539,7 +538,6 @@ static struct miscdevice iommu_misc_dev = {
 	.mode = 0660,
 };
 
-
 static struct miscdevice vfio_misc_dev = {
 	.minor = VFIO_MINOR,
 	.name = "vfio",
diff --git a/drivers/iommu/iommufd/pages.c b/drivers/iommu/iommufd/pages.c
index 3427749bc5ce..cbdde642d2af 100644
--- a/drivers/iommu/iommufd/pages.c
+++ b/drivers/iommu/iommufd/pages.c
@@ -1287,8 +1287,7 @@ static int pfn_reader_first(struct pfn_reader *pfns, struct iopt_pages *pages,
 }
 
 static struct iopt_pages *iopt_alloc_pages(unsigned long start_byte,
-					   unsigned long length,
-					   bool writable)
+					   unsigned long length, bool writable)
 {
 	struct iopt_pages *pages;
 
@@ -1328,7 +1327,7 @@ struct iopt_pages *iopt_alloc_user_pages(void __user *uptr,
 	struct iopt_pages *pages;
 	unsigned long end;
 	void __user *uptr_down =
-		(void __user *) ALIGN_DOWN((uintptr_t)uptr, PAGE_SIZE);
+		(void __user *)ALIGN_DOWN((uintptr_t)uptr, PAGE_SIZE);
 
 	if (check_add_overflow((unsigned long)uptr, length, &end))
 		return ERR_PTR(-EOVERFLOW);
@@ -2111,8 +2110,8 @@ iopt_pages_get_exact_access(struct iopt_pages *pages, unsigned long index,
  * This should be undone through a matching call to iopt_area_remove_access()
  */
 int iopt_area_add_access(struct iopt_area *area, unsigned long start_index,
-			  unsigned long last_index, struct page **out_pages,
-			  unsigned int flags)
+			 unsigned long last_index, struct page **out_pages,
+			 unsigned int flags)
 {
 	struct iopt_pages *pages = area->pages;
 	struct iopt_pages_access *access;
diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c
index 18d9a216eb30..8cd98a72767d 100644
--- a/drivers/iommu/iommufd/selftest.c
+++ b/drivers/iommu/iommufd/selftest.c
@@ -1179,9 +1179,8 @@ static int iommufd_test_md_check_refs(struct iommufd_ucmd *ucmd,
 	return 0;
 }
 
-static int iommufd_test_md_check_iotlb(struct iommufd_ucmd *ucmd,
-				       u32 mockpt_id, unsigned int iotlb_id,
-				       u32 iotlb)
+static int iommufd_test_md_check_iotlb(struct iommufd_ucmd *ucmd, u32 mockpt_id,
+				       unsigned int iotlb_id, u32 iotlb)
 {
 	struct mock_iommu_domain_nested *mock_nested;
 	struct iommufd_hw_pagetable *hwpt;
@@ -1454,7 +1453,7 @@ static int iommufd_test_access_pages(struct iommufd_ucmd *ucmd,
 	int rc;
 
 	/* Prevent syzkaller from triggering a WARN_ON in kvzalloc() */
-	if (length > 16*1024*1024)
+	if (length > 16 * 1024 * 1024)
 		return -ENOMEM;
 
 	if (flags & ~(MOCK_FLAGS_ACCESS_WRITE | MOCK_FLAGS_ACCESS_SYZ))
@@ -1471,7 +1470,7 @@ static int iommufd_test_access_pages(struct iommufd_ucmd *ucmd,
 
 	if (flags & MOCK_FLAGS_ACCESS_SYZ)
 		iova = iommufd_test_syz_conv_iova(staccess->access,
-					&cmd->access_pages.iova);
+						  &cmd->access_pages.iova);
 
 	npages = (ALIGN(iova + length, PAGE_SIZE) -
 		  ALIGN_DOWN(iova, PAGE_SIZE)) /
@@ -1547,7 +1546,7 @@ static int iommufd_test_access_rw(struct iommufd_ucmd *ucmd,
 	int rc;
 
 	/* Prevent syzkaller from triggering a WARN_ON in kvzalloc() */
-	if (length > 16*1024*1024)
+	if (length > 16 * 1024 * 1024)
 		return -ENOMEM;
 
 	if (flags & ~(MOCK_ACCESS_RW_WRITE | MOCK_ACCESS_RW_SLOW_PATH |
@@ -1573,7 +1572,7 @@ static int iommufd_test_access_rw(struct iommufd_ucmd *ucmd,
 
 	if (flags & MOCK_FLAGS_ACCESS_SYZ)
 		iova = iommufd_test_syz_conv_iova(staccess->access,
-				&cmd->access_rw.iova);
+						  &cmd->access_rw.iova);
 
 	rc = iommufd_access_rw(staccess->access, iova, tmp, length, flags);
 	if (rc)
@@ -1628,7 +1627,7 @@ static int iommufd_test_dirty(struct iommufd_ucmd *ucmd, unsigned int mockpt_id,
 		goto out_put;
 	}
 
-	if (copy_from_user(tmp, uptr,DIV_ROUND_UP(max, BITS_PER_BYTE))) {
+	if (copy_from_user(tmp, uptr, DIV_ROUND_UP(max, BITS_PER_BYTE))) {
 		rc = -EFAULT;
 		goto out_free;
 	}
@@ -1664,7 +1663,7 @@ static int iommufd_test_dirty(struct iommufd_ucmd *ucmd, unsigned int mockpt_id,
 static int iommufd_test_trigger_iopf(struct iommufd_ucmd *ucmd,
 				     struct iommu_test_cmd *cmd)
 {
-	struct iopf_fault event = { };
+	struct iopf_fault event = {};
 	struct iommufd_device *idev;
 
 	idev = iommufd_get_device(ucmd, cmd->trigger_iopf.dev_id);
@@ -1795,8 +1794,7 @@ static int iommufd_test_pasid_attach(struct iommufd_ucmd *ucmd,
 
 	rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd));
 	if (rc)
-		iommufd_device_detach(sobj->idev.idev,
-				      cmd->pasid_attach.pasid);
+		iommufd_device_detach(sobj->idev.idev, cmd->pasid_attach.pasid);
 
 out_sobj:
 	iommufd_put_object(ucmd->ictx, &sobj->obj);
@@ -1967,8 +1965,8 @@ int __init iommufd_test_init(void)
 		goto err_bus;
 
 	rc = iommu_device_register_bus(&mock_iommu.iommu_dev, &mock_ops,
-				  &iommufd_mock_bus_type.bus,
-				  &iommufd_mock_bus_type.nb);
+				       &iommufd_mock_bus_type.bus,
+				       &iommufd_mock_bus_type.nb);
 	if (rc)
 		goto err_sysfs;
 
