From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH] ALSA: usb-audio: constify snd_kcontrol_new
	structures
Date: Wed, 12 Apr 2017 15:35:47 +0200
Message-ID: <s5hinm9sq8c.wl-tiwai@suse.de>
References: <1492002486-9021-1-git-send-email-bhumirks@gmail.com>
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To: Bhumika Goyal <bhumirks@gmail.com>
Cc: julia.lawall@lip6.fr, alsa-devel@alsa-project.org, clemens@ladisch.de, linux-kernel@vger.kernel.org
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On Wed, 12 Apr 2017 15:08:06 +0200,
Bhumika Goyal wrote:
> 
> Declare snd_kcontrol_new strcutures as const as they are only passed as
> an argument to the function snd_ctl_new1. This argument is of type const,
> so snd_kcontrol_new structures having this property can be made const too.
> Done using Coccinelle:
> 
> @r disable optional_qualifier@
> identifier x;
> position p;
> @@
> static struct snd_kcontrol_new x@p={...};
> 
> @ok@
> identifier r.x;
> position p;
> @@
> snd_ctl_new1(&x@p,...)
> 
> @bad@
> position p != {r.p,ok.p};
> identifier r.x;
> @@
> x@p
> 
> @depends on !bad disable optional_qualifier@
> identifier r.x;
> @@
> +const
> struct snd_kcontrol_new x;
> 
> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>

Applied, thanks.


Takashi