The patch titled Subject: mm/hugetlb.c: remove unnecessary initialization of local `err' has been added to the -mm mm-unstable branch. Its filename is mm-remove-unnecessary-0-values-from-err.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-remove-unnecessary-0-values-from-err.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Li zeming <zeming@xxxxxxxxxxxx> Subject: mm/hugetlb.c: remove unnecessary initialization of local `err' Date: Mon, 5 Sep 2022 10:09:18 +0800 Link: https://lkml.kernel.org/r/20220905020918.3552-1-zeming@xxxxxxxxxxxx Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx> Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx> Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hugetlb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/hugetlb.c~mm-remove-unnecessary-0-values-from-err +++ a/mm/hugetlb.c @@ -3732,7 +3732,7 @@ static ssize_t demote_store(struct kobje unsigned long nr_available; nodemask_t nodes_allowed, *n_mask; struct hstate *h; - int err = 0; + int err; int nid; err = kstrtoul(buf, 10, &nr_demote); _ Patches currently in -mm which might be from zeming@xxxxxxxxxxxx are mm-remove-unnecessary-0-values-from-err.patch