W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Broadcom FullMac WLAN drivers.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240130104243.3025393-4-leitao@debian.org