On Fri, Oct 02, 2020 at 06:10:33PM -0500, Gustavo A. R. Silva wrote: > One-element arrays are being deprecated[1]. Replace the one-element array > with a simple object of type compat_caddr_t: 'compat_caddr_t unused'[2], > once it seems this field is actually never used. They are only deprecated when abused as variable length array. That is not the case here.