[PATCH 1/4] iommu/vt-d: Remove unnecessary (void*) conversions

[Lu Baolu]

From: Suhui <suhui@xxxxxxxxxxxx>

No need cast (void*) to (struct root_entry *).

Signed-off-by: Suhui <suhui@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230425033743.75986-1-suhui@xxxxxxxxxxxx
Signed-off-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
---
 drivers/iommu/intel/iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index b871a6afd803..323fa1a93765 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -1185,7 +1185,7 @@ 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);
-- 
2.34.1