Re: [PATCH] i2c: make i2c_bus_type const

From: Wolfram Sang <wsa@kernel.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>, Jaroslav Kysela <perex@perex.cz>,
	Takashi Iwai <tiwai@suse.com>, Heiko Stuebner <heiko@sntech.de>,
	linux-i2c@vger.kernel.org, linux-sound@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org
Subject: Re: [PATCH] i2c: make i2c_bus_type const
Date: Tue, 19 Dec 2023 22:01:23 +0100	[thread overview]
Message-ID: <ZYIEo8H6Vz0psGOB@shikoro> (raw)
In-Reply-To: <2023121942-jumble-unethical-3163@gregkh>

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On Tue, Dec 19, 2023 at 04:22:43PM +0100, Greg Kroah-Hartman wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the i2c_bus_type variable to be a constant structure as well, placing
> it into read-only memory which can not be modified at runtime.
> 
> Note, the sound/soc/rockchip/rk3399_gru_sound.c also needed tweaking as
> it decided to save off a pointer to a bus type for internal stuff, and
> it was using the i2c_bus_type as well.
> 
> Cc: Wolfram Sang <wsa@kernel.org>
> Cc: Liam Girdwood <lgirdwood@gmail.com>
> Cc: Mark Brown <broonie@kernel.org>
> Cc: Jaroslav Kysela <perex@perex.cz>
> Cc: Takashi Iwai <tiwai@suse.com>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Cc: linux-i2c@vger.kernel.org
> Cc: linux-sound@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-rockchip@lists.infradead.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Applied to for-next, thanks!

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