diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-01-05 11:16:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-06 14:11:23 +0000 |
| commit | 00b9850e7307ff690639dd0584a50dd8a72d3548 (patch) | |
| tree | b2795b667d075222fc610acf6026e1523cc6f8e1 | |
| parent | 17bcddcd4a83bbb93b2db75235577aa5b3afea5d (diff) | |
greybus: make greybus_bus_type const
Now that the driver core can properly handle constant struct bus_type,
move the greybus_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.
Cc: Alex Elder <elder@kernel.org>
Cc: greybus-dev@lists.linaro.org
Reviewed-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/2024010517-handgun-scoreless-05e7@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/greybus/core.c | 2 | ||||
| -rw-r--r-- | include/linux/greybus.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/greybus/core.c b/drivers/greybus/core.c index 5714be740470..b0aadc1e7bbe 100644 --- a/drivers/greybus/core.c +++ b/drivers/greybus/core.c @@ -155,7 +155,7 @@ static void greybus_shutdown(struct device *dev) } } -struct bus_type greybus_bus_type = { +const struct bus_type greybus_bus_type = { .name = "greybus", .match = greybus_match_device, .uevent = greybus_uevent, diff --git a/include/linux/greybus.h b/include/linux/greybus.h index 18c0fb958b74..92da9ec4f5f0 100644 --- a/include/linux/greybus.h +++ b/include/linux/greybus.h @@ -104,7 +104,7 @@ void gb_debugfs_init(void); void gb_debugfs_cleanup(void); struct dentry *gb_debugfs_get(void); -extern struct bus_type greybus_bus_type; +extern const struct bus_type greybus_bus_type; extern struct device_type greybus_hd_type; extern struct device_type greybus_module_type; |