+ mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch added to -mm tree

+ mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch added to -mm tree

[akpm]

The patch titled
     Subject: mm/hugetlb.c: clean code by removing unnecessary initialization
has been added to the -mm tree.  Its filename is
     mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch

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------------------------------------------------------
From: Mateusz Nosek <mateusznosek0@gmail.com>
Subject: mm/hugetlb.c: clean code by removing unnecessary initialization

Previously variable 'check_addr' was initialized, but was not read later
before reassigning.  So the initialization can be removed.

Link: http://lkml.kernel.org/r/20200303212354.25226-1-mateusznosek0@gmail.com
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/hugetlb.c~mm-hugetlbc-clean-code-by-removing-unnecessary-initialization
+++ a/mm/hugetlb.c
@@ -5020,7 +5020,7 @@ static bool vma_shareable(struct vm_area
 void adjust_range_if_pmd_sharing_possible(struct vm_area_struct *vma,
 				unsigned long *start, unsigned long *end)
 {
-	unsigned long check_addr = *start;
+	unsigned long check_addr;
 
 	if (!(vma->vm_flags & VM_MAYSHARE))
 		return;
_

Patches currently in -mm which might be from mateusznosek0@gmail.com are

mm-vmscanc-clean-code-by-removing-unnecessary-assignment.patch
mm-hugetlbc-clean-code-by-removing-unnecessary-initialization.patch
mm-shmemc-clean-code-by-removing-unnecessary-assignment.patch
mm-mm_initc-clean-code-use-build_bug_on-when-comparing-compile-time-constant.patch