mm/memory-failure.c: remove unnecessary (void*) conversions

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

Link: https://lkml.kernel.org/r/20220322142826.25939-1-liqiong@nfschina.com
Signed-off-by: liqiong <liqiong@nfschina.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 27760c1..837348a 100644 (file)
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -622,7 +622,7 @@ 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;
@@ -656,7 +656,7 @@ 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);