linux-kernel - Re: [PATCH] spi: make spi_bus

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Message-ID: <0fcee73a-bdcb-41d5-b6e5-21947ae9e3d7@sirena.org.uk>
Date: Fri, 5 Jan 2024 14:55:01 +0000
From: Mark Brown <broonie@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org
Subject: Re: [PATCH] spi: make spi_bus_type const

On Fri, Jan 05, 2024 at 11:32:50AM +0100, Greg Kroah-Hartman wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the spi_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.

Whatever makes the driver core able to handle this doesn't seem to be in
mainline yet - what's the story there?

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