Messages in this thread Patch in this message | | | From | Miaohe Lin <> | Subject | [PATCH] mm/hmm.c: remove unneeded local variable ret | Date | Tue, 25 Jan 2022 20:48:33 +0800 |
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The local variable ret is always 0. Remove it to make code more tight.
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- mm/hmm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/hmm.c b/mm/hmm.c index bd56641c79d4..af71aac3140e 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -417,7 +417,6 @@ static int hmm_vma_walk_pud(pud_t *pudp, unsigned long start, unsigned long end, struct hmm_range *range = hmm_vma_walk->range; unsigned long addr = start; pud_t pud; - int ret = 0; spinlock_t *ptl = pud_trans_huge_lock(pudp, walk->vma); if (!ptl) @@ -466,7 +465,7 @@ static int hmm_vma_walk_pud(pud_t *pudp, unsigned long start, unsigned long end, out_unlock: spin_unlock(ptl); - return ret; + return 0; } #else #define hmm_vma_walk_pud NULL -- 2.23.0
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