* Mark some functions as static.
* Add missing prototypes.
Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/18744
Signed-off-by: Robert Marko <robimarko@gmail.com>
The result of copy_to_user() now has to be checked explicitly. Also
MODULE_SUPPORTED_DEVICE is gone after Linux 5.10.
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>