I ran into some new (?) compiler warnings with -rc3 this morning. Not sure if it's after updating to GCC 11.3.0 a few weeks ago, or due to some other change. Either way, making sure that the device info table is non empty is straight forward and the sentinel value can also be used to protect against potential future bugs due to the somewhat fragile driver ifdeffery. Johan Johan Hovold (2): Input: usbtouchscreen - suppress empty array warnings Input: usbtouchscreen - add driver_info sanity check drivers/input/touchscreen/usbtouchscreen.c | 5 +++++ 1 file changed, 5 insertions(+) -- 2.35.1