On Thu, Oct 31, 2024, at 10:01, kernel test robot wrote: > > kernel test robot noticed the following build warnings: >>> drivers/leds/leds-turris-omnia.c:409:12: warning: stack frame size (2064) exceeds limit (2048) in 'omnia_leds_probe' [-Wframe-larger-than] > 409 | static int omnia_leds_probe(struct i2c_client *client) > | ^ The problem here is the i2c_client on the stack, you can't do that: static int omnia_mcu_get_features(const struct i2c_client *client) { + struct i2c_client mcu_client = *client; u16 reply; I haven't looked at this in detail, but there is usually a trivial alternative. Arnd