From: Xin Hao <xhao@xxxxxxxxxxxxxxxxx> Subject: mm/damon: remove unnecessary variable initialization Patch series "mm/damon: Fix some small bugs", v4. This patch (of 2): In 'damon_va_apply_three_regions', There is no need to set variable 'i' as 0 Link: https://lkml.kernel.org/r/b7df8d3dad0943a37e01f60c441b1968b2b20354.1634720326.git.xhao@xxxxxxxxxxxxxxxxx Link: https://lkml.kernel.org/r/cover.1634720326.git.xhao@xxxxxxxxxxxxxxxxx Signed-off-by: Xin Hao <xhao@xxxxxxxxxxxxxxxxx> Reviewed-by: SeongJae Park <sj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/vaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/damon/vaddr.c~mm-damon-remove-unnecessary-variable-initialization +++ a/mm/damon/vaddr.c @@ -306,7 +306,7 @@ static void damon_va_apply_three_regions struct damon_addr_range bregions[3]) { struct damon_region *r, *next; - unsigned int i = 0; + unsigned int i; /* Remove regions which are not in the three big regions now */ damon_for_each_region_safe(r, next, t) { _
