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

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Message-Id: <20230614024705.88878-2-baolu.lu@linux.intel.com>
Date:   Wed, 14 Jun 2023 10:47:02 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Joerg Roedel <joro@...tes.org>
Cc:     Yanfei Xu <yanfei.xu@...el.com>, Suhui <suhui@...china.com>,
        iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] iommu/vt-d: Remove unnecessary (void*) conversions

From: Suhui <suhui@...china.com>

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

Signed-off-by: Suhui <suhui@...china.com>
Link: https://lore.kernel.org/r/20230425033743.75986-1-suhui@nfschina.com
Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
---
 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