[merged] mm-hmmc-remove-unneeded-local-variable-ret.patch removed from -mm tree

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm/hmm.c: remove unneeded local variable ret
has been removed from the -mm tree.  Its filename was
     mm-hmmc-remove-unneeded-local-variable-ret.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/hmm.c: remove unneeded local variable ret

The local variable ret is always 0. Remove it to make code more tight.

Link: https://lkml.kernel.org/r/20220125124833.39718-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hmm.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/mm/hmm.c~mm-hmmc-remove-unneeded-local-variable-ret
+++ a/mm/hmm.c
@@ -417,7 +417,6 @@ static int hmm_vma_walk_pud(pud_t *pudp,
 	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,
 
 out_unlock:
 	spin_unlock(ptl);
-	return ret;
+	return 0;
 }
 #else
 #define hmm_vma_walk_pud	NULL
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-huge_memory-make-is_transparent_hugepage-static.patch