diff options
| author | Ricardo B. Marliere <[email protected]> | 2024-02-04 11:40:16 -0300 |
|---|---|---|
| committer | Ilpo Järvinen <[email protected]> | 2024-02-06 11:58:01 +0200 |
| commit | 10fdfd13a35994ac1dcc3003d4046cb1955e66a8 (patch) | |
| tree | 74856bd949cdb3f5d76bb29ab0c08c7e9b3ab925 | |
| parent | 3a057bf30e044a51af8e6a8fe8cbfac49e2b9bc5 (diff) | |
platform: x86: wmi: make wmi_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the wmi_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 <[email protected]>
Suggested-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: "Ricardo B. Marliere" <[email protected]>
Reviewed-by: Armin Wolf <[email protected]>
Link: https://lore.kernel.org/r/20240204-bus_cleanup-platform-drivers-x86-v1-1-1f0839b385c6@marliere.net
Reviewed-by: Ilpo Järvinen <[email protected]>
Signed-off-by: Ilpo Järvinen <[email protected]>
| -rw-r--r-- | drivers/platform/x86/wmi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 3335de4e32b2..5682c7de0394 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -219,7 +219,7 @@ static int wmidev_match_guid(struct device *dev, const void *data) return 0; } -static struct bus_type wmi_bus_type; +static const struct bus_type wmi_bus_type; static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) { @@ -899,7 +899,7 @@ static struct class wmi_bus_class = { .name = "wmi_bus", }; -static struct bus_type wmi_bus_type = { +static const struct bus_type wmi_bus_type = { .name = "wmi", .dev_groups = wmi_groups, .match = wmi_dev_match, |