linux-kernel - [PATCH] mm: remove unnecessary (void*) conversions.

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Message-Id: <20220322142826.25939-1-liqiong@nfschina.com>
Date:   Tue, 22 Mar 2022 22:28:26 +0800
From:   liqiong <liqiong@...china.com>
To:     naoya.horiguchi@....com, akpm@...ux-foundation.org
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, yuzhe@...china.com,
        renyu@...china.com, liqiong <liqiong@...china.com>
Subject: [PATCH] mm: remove unnecessary (void*) conversions.

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

Signed-off-by: liqiong <liqiong@...china.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@....com>
Reviewed-by: Muchun Song <songmuchun@...edance.com>
---
 mm/memory-failure.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 97a9ed8f87a9..4ed0dcf03659 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -630,7 +630,7 @@ static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr,
 static int hwpoison_pte_range(pmd_t *pmdp, unsigned long addr,
 			      unsigned long end, struct mm_walk *walk)
 {
-	struct hwp_walk *hwp = (struct hwp_walk *)walk->private;
+	struct hwp_walk *hwp = walk->private;
 	int ret = 0;
 	pte_t *ptep, *mapped_pte;
 	spinlock_t *ptl;
@@ -664,7 +664,7 @@ static int hwpoison_hugetlb_range(pte_t *ptep, unsigned long hmask,
 			    unsigned long addr, unsigned long end,
 			    struct mm_walk *walk)
 {
-	struct hwp_walk *hwp = (struct hwp_walk *)walk->private;
+	struct hwp_walk *hwp = walk->private;
 	pte_t pte = huge_ptep_get(ptep);
 	struct hstate *h = hstate_vma(walk->vma);
 
-- 
2.11.0