linux-kernel - Re: [PATCH] i2c: make i2c_bus

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Date: Tue, 19 Dec 2023 22:01:23 +0100
From: Wolfram Sang <wsa@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, Heiko Stuebner <heiko@...ech.de>,
	linux-i2c@...r.kernel.org, linux-sound@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] i2c: make i2c_bus_type const

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@...nel.org>
> Cc: Liam Girdwood <lgirdwood@...il.com>
> Cc: Mark Brown <broonie@...nel.org>
> Cc: Jaroslav Kysela <perex@...ex.cz>
> Cc: Takashi Iwai <tiwai@...e.com>
> Cc: Heiko Stuebner <heiko@...ech.de>
> Cc: linux-i2c@...r.kernel.org
> Cc: linux-sound@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Cc: linux-rockchip@...ts.infradead.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Applied to for-next, thanks!


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