The warning below appears once -Waddress-of-packed-mem is enabled:
/home/carles/src/zephyr/zephyr/kernel/userspace.c: In function
'unref_check':
/home/carles/src/zephyr/zephyr/kernel/userspace.c:471:28: warning:
converting a packed 'struct z_object' pointer (alignment 4) to a 'struct
dyn_obj' pointer (alignment 16) may result in an unaligned pointer value
[-Waddress-of-packed-mem
ber]
471 | CONTAINER_OF(ko, struct dyn_obj, kobj);
To avoid the warning, use an intermediate void * variable.
More info in #16587.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
55350a93e9