diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 7f61b142263e..63b37563db7e 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -324,7 +324,6 @@ static struct kobj_type iommu_group_ktype = {
 
 /**
  * iommu_group_alloc - Allocate a new group
- * @name: Optional name to associate with group, visible in sysfs
  *
  * This function is called by an iommu driver to allocate a new iommu
  * group.  The iommu group represents the minimum granularity of the iommu.