From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Armin Wolf <W_Armin@gmx.de>
Cc: Dell.Client.Kernel@dell.com, pali@kernel.org,
mjg59@srcf.ucam.org, soyer@irl.hu,
Hans de Goede <hansg@kernel.org>,
platform-driver-x86@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
linux@roeck-us.net, linux-hwmon@vger.kernel.org,
mario.limonciello@amd.com
Subject: Re: [PATCH v5 7/9] platform/wmi: Make wmi_bus_class const
Date: Tue, 9 Jun 2026 14:33:26 +0300 (EEST) [thread overview]
Message-ID: <ed90d7ca-f981-1d6b-55e3-2a15c2b131a3@linux.intel.com> (raw)
In-Reply-To: <20260605205937.530897-8-W_Armin@gmx.de>
[-- Attachment #1: Type: text/plain, Size: 920 bytes --]
On Fri, 5 Jun 2026, Armin Wolf wrote:
> The functions class_register()/_unregister() and device_create()
> both support taking a const pointer to the class struct. Use this
> to mark wmi_bus_class as const so that it can be placed into
> read-only memory for better security.
>
> Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
--
i.
> ---
> drivers/platform/wmi/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/platform/wmi/core.c b/drivers/platform/wmi/core.c
> index 5a2ffcbab6af..0782ebc33c00 100644
> --- a/drivers/platform/wmi/core.c
> +++ b/drivers/platform/wmi/core.c
> @@ -1088,7 +1088,7 @@ static void wmi_dev_shutdown(struct device *dev)
> }
> }
>
> -static struct class wmi_bus_class = {
> +static const struct class wmi_bus_class = {
> .name = "wmi_bus",
> };
>
>
next prev parent reply other threads:[~2026-06-09 11:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-05 20:59 [PATCH v5 0/9] Convert most Dell WMI drivers to use the new buffer-based API Armin Wolf
2026-06-05 20:59 ` [PATCH v5 1/9] platform/x86: dell-descriptor: Use new buffer-based WMI API Armin Wolf
2026-06-09 10:58 ` Ilpo Järvinen
2026-06-05 20:59 ` [PATCH v5 2/9] platform/x86: dell-privacy: " Armin Wolf
2026-06-05 20:59 ` [PATCH v5 3/9] platform/x86: dell-smbios-wmi: " Armin Wolf
2026-06-05 20:59 ` [PATCH v5 4/9] platform/x86: dell-wmi-base: " Armin Wolf
2026-06-09 11:16 ` Ilpo Järvinen
2026-06-05 20:59 ` [PATCH v5 5/9] platform/x86: dell-ddv: " Armin Wolf
2026-06-05 20:59 ` [PATCH v5 6/9] hwmon: (dell-smm) " Armin Wolf
2026-06-09 11:32 ` Ilpo Järvinen
2026-06-05 20:59 ` [PATCH v5 7/9] platform/wmi: Make wmi_bus_class const Armin Wolf
2026-06-09 11:33 ` Ilpo Järvinen [this message]
2026-06-05 20:59 ` [PATCH v5 8/9] platform/wmi: Make sysfs attributes const Armin Wolf
2026-06-09 11:34 ` Ilpo Järvinen
2026-06-05 20:59 ` [PATCH v5 9/9] modpost: Handle malformed WMI GUID strings Armin Wolf
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