linux-kernel - Re: [PATCH] mmc: dw_mmc: Fix some coding style

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Message-ID: <CAHp75VdKUAA-BcXn-=xJ63V6DewSUfy=c3cvK2qOPTbz0EzEDA@mail.gmail.com>
Date:   Wed, 4 Jan 2017 15:03:34 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Ziyuan Xu <xzy.xu@...k-chips.com>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mmc: dw_mmc: Fix some coding style

On Wed, Jan 4, 2017 at 2:52 PM, Ziyuan Xu <xzy.xu@...k-chips.com> wrote:
> Let's fix the warnings from checkpatch.pl:
>
> - line over 80 characters;
> - block comments should align the * on each Lines;
> - statements not starting on a tabstop.

>         __le32          des1;   /* Buffer sizes */
>  #define IDMAC_SET_BUFFER1_SIZE(d, s) \
> -       ((d)->des1 = ((d)->des1 & cpu_to_le32(0x03ffe000)) | (cpu_to_le32((s) & 0x1fff)))
> +       ((d)->des1 = ((d)->des1 & cpu_to_le32(0x03ffe000)) | \
> +        (cpu_to_le32((s) & 0x1fff)))

I don't think there is a significant value to split. How many
characters it fits right now?
Up to 90 for such a code is okay for my point of view. It makes it
more readable than split variant.

-- 
With Best Regards,
Andy Shevchenko