From: Dave Jiang <dave.jiang@intel.com>
To: "Ricardo B. Marliere" <ricardo@marliere.net>,
Dan Williams <dan.j.williams@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>
Cc: nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] device-dax: make dax_bus_type const
Date: Mon, 5 Feb 2024 15:32:09 -0700 [thread overview]
Message-ID: <7bb19ffd-0262-42bc-8123-c91e8d5b14e5@intel.com> (raw)
In-Reply-To: <20240204-bus_cleanup-dax-v1-1-69a6e4a8553b@marliere.net>
On 2/4/24 9:07 AM, Ricardo B. Marliere wrote:
> Now that the driver core can properly handle constant struct bus_type,
> move the dax_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
> ---
> drivers/dax/bus.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
> index 1659b787b65f..fe0a415c854d 100644
> --- a/drivers/dax/bus.c
> +++ b/drivers/dax/bus.c
> @@ -222,7 +222,7 @@ static void dax_bus_remove(struct device *dev)
> dax_drv->remove(dev_dax);
> }
>
> -static struct bus_type dax_bus_type = {
> +static const struct bus_type dax_bus_type = {
> .name = "dax",
> .uevent = dax_bus_uevent,
> .match = dax_bus_match,
>
> ---
> base-commit: 73bf93edeeea866b0b6efbc8d2595bdaaba7f1a5
> change-id: 20240204-bus_cleanup-dax-52c34f72615f
>
> Best regards,
prev parent reply other threads:[~2024-02-05 22:32 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-04 16:07 [PATCH] device-dax: make dax_bus_type const Ricardo B. Marliere
2024-02-05 12:50 ` Greg Kroah-Hartman
2024-02-05 22:32 ` Dave Jiang [this message]
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