linux-kernel - Re: [PATCH v2 1/2] mm/damon: Remove unnecessary variable initialization

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Message-Id: <20211019151338.17052-1-sj@kernel.org>
Date:   Tue, 19 Oct 2021 15:13:38 +0000
From:   SeongJae Park <sj@...nel.org>
To:     Xin Hao <xhao@...ux.alibaba.com>
Cc:     sjpark@...zon.de, akpm@...ux-foundation.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/2] mm/damon: Remove unnecessary variable initialization

On Tue, 19 Oct 2021 22:26:03 +0800 Xin Hao <xhao@...ux.alibaba.com> wrote:

> In 'damon_va_apply_three_regions', There is no
> need to set variable 'i' as 0
> 
> Signed-off-by: Xin Hao <xhao@...ux.alibaba.com>

Reviewed-by: SeongJae Park <sj@...nel.org>


Thanks,
SJ

> ---
>  mm/damon/vaddr.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
> index b8ba44f69db6..90be463efff7 100644
> --- a/mm/damon/vaddr.c
> +++ b/mm/damon/vaddr.c
> @@ -305,7 +305,7 @@ static void damon_va_apply_three_regions(struct damon_target *t,
>  		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) {
> -- 
> 2.31.0