From: Colin Ian King <colin.king@xxxxxxxxxxxxx> Subject: 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@xxxxxxxxxxxxx Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> Reviewed-by: Jérôme Glisse <jglisse@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/hmm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -puN mm/hmm.c~mm-hmm-remove-redundant-variable-align_end mm/hmm.c --- a/mm/hmm.c~mm-hmm-remove-redundant-variable-align_end +++ a/mm/hmm.c @@ -803,11 +803,10 @@ static RADIX_TREE(hmm_devmem_radix, GFP_ 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; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
