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Message-ID: <PH7PR11MB76051D97AC76E8FCDE464F2FE5112@PH7PR11MB7605.namprd11.prod.outlook.com>
Date: Tue, 23 Apr 2024 19:45:08 +0000
From: "Winkler, Tomas" <tomas.winkler@...el.com>
To: Kunwu Chan <chentao@...inos.cn>, "arnd@...db.de" <arnd@...db.de>,
"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
"kunwu.chan@...mail.com" <kunwu.chan@...mail.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] mei: bus: constify the struct mei_cl_bus_type usage
>
> Now that the driver core can properly handle constant struct bus_type,
> move the mei_cl_bus_type variable to be a constant structure as well,
> placing it into read-only memory which can not be modified at runtime.
>
> Signed-off-by: Kunwu Chan <chentao@...inos.cn>
LGTM
> ---
> drivers/misc/mei/bus.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index
> f9bcff197615..99393f610cdf 100644
> --- a/drivers/misc/mei/bus.c
> +++ b/drivers/misc/mei/bus.c
> @@ -1327,7 +1327,7 @@ static int mei_cl_device_uevent(const struct device
> *dev, struct kobj_uevent_env
> return 0;
> }
>
> -static struct bus_type mei_cl_bus_type = {
> +static const struct bus_type mei_cl_bus_type = {
> .name = "mei",
> .dev_groups = mei_cldev_groups,
> .match = mei_cl_device_match,
> --
> 2.40.1
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