linux-kernel - Re: [PATCH v2] mtd:ubi: Remove useless code in bytes_str_to

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Message-ID: <20201211033139.15172-1-kechengsong@huawei.com>
Date:   Fri, 11 Dec 2020 11:31:39 +0800
From:   Chengsong Ke <kechengsong@...wei.com>
To:     <richard@....at>
CC:     <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] mtd:ubi: Remove useless code in bytes_str_to_int

On Tue, Nov 3, 2020 at 1:00 PM Chengsong Ke <kechengsong@...wei.com> wrote:
>
> From: Chengsong Ke <kechengsong@...wei.com>
>
> As a local variable, "endp" is neither refered nor returned after this 
> line "endp += 2", it looks like a useless code, suggest to remove it.
>
> Signed-off-by: Chengsong Ke <kechengsong@...wei.com>
> ---
>  drivers/mtd/ubi/build.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 
> e85b04e9716b..46a6dd75e533 100644
> --- a/drivers/mtd/ubi/build.c
> +++ b/drivers/mtd/ubi/build.c
> @@ -1351,8 +1351,6 @@ static int bytes_str_to_int(const char *str)
>                 fallthrough;
>         case 'K':
>                 result *= 1024;
> -               if (endp[1] == 'i' && endp[2] == 'B')
> -                       endp += 2;

> Makes sense. But why did you send a v2?

> --
> Thanks,
> //richard

> I just send the v1 with the wrong module name 'ubifs'. 
> [PATCH] ubifs: Remove useless code in bytes_str_to_int
>  :-) 
> Thanks, 
> //Chengsong Ke
ping