The patch titled Subject: : sparse: remove unnecessary 0 values from rc has been added to the -mm mm-unstable branch. Its filename is sparse-remove-unnecessary-0-values-from-rc.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/sparse-remove-unnecessary-0-values-from-rc.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: : sparse: remove unnecessary 0 values from rc Date: Sat, 22 Apr 2023 05:47:33 +0800 rc is assigned first, so it does not need to initialize the assignment. Link: https://lkml.kernel.org/r/20230421214733.2909-1-zeming@xxxxxxxxxxxx Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/sparse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/sparse.c~sparse-remove-unnecessary-0-values-from-rc +++ a/mm/sparse.c @@ -832,7 +832,7 @@ static struct page * __meminit section_a struct mem_section *ms = __pfn_to_section(pfn); struct mem_section_usage *usage = NULL; struct page *memmap; - int rc = 0; + int rc; if (!ms->usage) { usage = kzalloc(mem_section_usage_size(), GFP_KERNEL); _ Patches currently in -mm which might be from zeming@xxxxxxxxxxxx are sparse-remove-unnecessary-0-values-from-rc.patch