I got following error after boot mainline:
brcmfmac: brcmf_cfg80211_reg_notifier: not a ISO3166 code (0x30 0x30)
brcmfmac: brcmf_p2p_create_p2pdev_timeout occured
brcmfmac: brcmf_cfg80211_add_iface: add iface p2p-dev-wlan0 type 10 failed: err=-5
How to fix it?