From: Armin Wolf <W_Armin@gmx.de>
To: Dell.Client.Kernel@dell.com, pali@kernel.org, mjg59@srcf.ucam.org
Cc: hansg@kernel.org, ilpo.jarvinen@linux.intel.com,
platform-driver-x86@vger.kernel.org,
linux-kernel@vger.kernel.org, linux@roeck-us.net,
linux-hwmon@vger.kernel.org
Subject: [PATCH 7/9] platform/wmi: Make wmi_bus_class const
Date: Sun, 8 Mar 2026 01:25:20 +0100 [thread overview]
Message-ID: <20260308002522.4185-8-W_Armin@gmx.de> (raw)
In-Reply-To: <20260308002522.4185-1-W_Armin@gmx.de>
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>
---
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 b8e6b9a421c6..082c85625878 100644
--- a/drivers/platform/wmi/core.c
+++ b/drivers/platform/wmi/core.c
@@ -1069,7 +1069,7 @@ static void wmi_dev_shutdown(struct device *dev)
}
}
-static struct class wmi_bus_class = {
+static const struct class wmi_bus_class = {
.name = "wmi_bus",
};
--
2.39.5
next prev parent reply other threads:[~2026-03-08 0:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-08 0:25 [PATCH 0/9] Convert most Dell WMI drivers to use the new buffer-based API Armin Wolf
2026-03-08 0:25 ` [PATCH 1/9] platform/x86: dell-descriptor: Use new buffer-based WMI API Armin Wolf
2026-03-09 15:41 ` Mario Limonciello
2026-03-09 17:23 ` Pali Rohár
2026-03-09 19:45 ` Armin Wolf
2026-03-10 1:53 ` Mario Limonciello
2026-03-10 10:46 ` Gergo Koteles
2026-03-14 17:55 ` Armin Wolf
2026-03-08 0:25 ` [PATCH 2/9] platform/x86: dell-privacy: " Armin Wolf
2026-03-08 0:25 ` [PATCH 3/9] platform/x86: dell-smbios-wmi: " Armin Wolf
2026-03-08 0:25 ` [PATCH 4/9] platform/x86: dell-wmi-base: " Armin Wolf
2026-03-08 0:25 ` [PATCH 5/9] platform/x86: dell-ddv: " Armin Wolf
2026-03-08 0:25 ` [PATCH 6/9] hwmon: (dell-smm) " Armin Wolf
2026-03-08 14:52 ` Guenter Roeck
2026-03-08 20:03 ` Armin Wolf
2026-03-08 0:25 ` Armin Wolf [this message]
2026-03-08 0:25 ` [PATCH 8/9] platform/wmi: Make sysfs attributes const Armin Wolf
2026-03-08 0:25 ` [PATCH 9/9] modpost: Handle malformed WMI GUID strings Armin Wolf
2026-03-09 16:07 ` Mario Limonciello
2026-03-14 17:56 ` Armin Wolf
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