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Subject: Re: [PATCH] ALSA: firewire-lib: fix compare_const_fl.cocci warnings
To: Julia Lawall <julia.lawall@lip6.fr>
References: <alpine.DEB.2.02.1511020751450.2096@localhost6.localdomain6>
Cc: kbuild-all@01.org, Takashi Iwai <tiwai@suse.de>,
        Clemens Ladisch <clemens@ladisch.de>, Jaroslav Kysela <perex@perex.cz>,
        alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org
From: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Message-ID: <56370A2B.6080402@sakamocchi.jp>
Date: Mon, 2 Nov 2015 16:00:59 +0900
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Hi,

On Nov 02 2015 15:55, Julia Lawall wrote:
> Move constant to the right of binary operators.
>
> Generated by: scripts/coccinelle/misc/compare_const_fl.cocci
>
> CC: Takashi Sakamoto <o-takashi@sakamocchi.jp>
> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
> Signed-off-by: Julia Lawall <julia.lawall@lip6.fr>
> ---
>
> Depends on personal taste, but the modified version does look a little
> nicer to me, since one can better see the relationship between the fdf
> and sfc fields.
>
>   amdtp-am824.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/sound/firewire/amdtp-am824.c
> +++ b/sound/firewire/amdtp-am824.c
> @@ -36,7 +36,7 @@ int amdtp_am824_set_parameters(struct am
>   	if (err < 0)
>   		return err;
>
> -	s->fdf = AMDTP_FDF_AM824 | s->sfc;
> +	s->fdf = s->sfc | AMDTP_FDF_AM824;
>
>   	/*
>   	 * In IEC 61883-6, one data block represents one event. In ALSA, one

Could I request explainations about the advantage of this modification? 
I cannot imagine good reasons for this subtle changes...


Regards

Takashi Sakamoto