From: Colin Ian King Date: Thu, 16 Nov 2017 01:38:52 +0000 (-0800) Subject: mm/hmm: remove redundant variable align_end X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fec11bc0396bbd82b152e6ce9a47483ffd69462a;p=linux.git mm/hmm: remove redundant variable align_end Variable align_end is assigned a value but it is never read, so the variable is redundant and can be removed. Cleans up the clang warning: Value stored to 'align_end' is never read Link: http://lkml.kernel.org/r/20171017143837.23207-1-colin.king@canonical.com Signed-off-by: Colin Ian King Reviewed-by: Jérôme Glisse Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/hmm.c b/mm/hmm.c index a88a847bccba7..ea19742a5d60b 100644 --- a/mm/hmm.c +++ b/mm/hmm.c @@ -803,11 +803,10 @@ static RADIX_TREE(hmm_devmem_radix, GFP_KERNEL); static void hmm_devmem_radix_release(struct resource *resource) { - resource_size_t key, align_start, align_size, align_end; + resource_size_t key, align_start, align_size; align_start = resource->start & ~(PA_SECTION_SIZE - 1); align_size = ALIGN(resource_size(resource), PA_SECTION_SIZE); - align_end = align_start + align_size - 1; mutex_lock(&hmm_devmem_lock); for (key = resource->start;