iommu/vt-d: Remove unnecessary (void*) conversions

Message ID 20230425033743.75986-1-suhui@nfschina.com
State New
Headers
Series iommu/vt-d: Remove unnecessary (void*) conversions |

Commit Message

Su Hui April 25, 2023, 3:37 a.m. UTC
  No need cast (void*) to (struct root_entry *).

Signed-off-by: Suhui <suhui@nfschina.com>
---
 drivers/iommu/intel/iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 7c2f4bd33582..c72cf46207a2 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1187,7 +1187,7 @@  static int iommu_alloc_root_entry(struct intel_iommu *iommu)
 {
 	struct root_entry *root;
 
-	root = (struct root_entry *)alloc_pgtable_page(iommu->node, GFP_ATOMIC);
+	root = alloc_pgtable_page(iommu->node, GFP_ATOMIC);
 	if (!root) {
 		pr_err("Allocating root entry for %s failed\n",
 			iommu->name);