Received-SPF: pass (google.com: domain of linux-kernel+bounces-13371-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249;
Date: Sat, 30 Dec 2023 10:13:14 +0100
Message-ID: <87y1dcvys5.wl-tiwai@suse.de>
From: Takashi Iwai <tiwai@suse.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: tiwai@suse.com,
	perex@perex.cz,
	linux-sound@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Dawei Li <set_pte_at@outlook.com>,
	Yu Liao <liaoyu15@huawei.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Hans de Goede <hdegoede@redhat.com>
Subject: Re: [PATCH] ALSA: mark all struct bus_type as const
In-Reply-To: <2023121945-immersion-budget-d0aa@gregkh>
References: <2023121945-immersion-budget-d0aa@gregkh>
User-Agent: Wanderlust/2.15.9 (Almost Unreal) Emacs/27.2 Mule/6.0
Precedence: bulk
MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue")
Content-Type: text/plain; charset=US-ASCII

On Tue, 19 Dec 2023 14:34:46 +0100,
Greg Kroah-Hartman wrote:
> 
> Now that the driver core can properly handle constant struct bus_type,
> move all of the sound subsystem struct bus_type structures as const,
> placing them into read-only memory which can not be modified at runtime.
> 
> Note, this fixes a duplicate definition of ac97_bus_type, which somehow
> was declared extern in a .h file, and then static as a prototype in a .c
> file, and then properly later on in the same .c file.  Amazing that no
> compiler warning ever showed up for this.
> 
> Cc: Jaroslav Kysela <perex@perex.cz>
> Cc: Takashi Iwai <tiwai@suse.com>
> Cc: Dawei Li <set_pte_at@outlook.com>
> Cc: Yu Liao <liaoyu15@huawei.com>
> Cc: "Rafael J. Wysocki" <rafael@kernel.org>
> Cc: Hans de Goede <hdegoede@redhat.com>
> Cc: linux-sound@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Applied to for-next branch now.  Thanks.


Takashi