We were assigning these macros manually when sparse is running, but
with newer versions of sparse, it started causing other warnings.  Fix
it by making it a macro when sparse is running.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618105614.dc658639e07f.I69ab6d59ff10c55c8517621eb20a52194dc4783a@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>