Hi Arend, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20180309] [cannot apply to v4.16-rc4 v4.16-rc3 v4.16-rc2 v4.16-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Arend-van-Spriel/brcmfmac-data-structure-and-firmware-loading-rework/20180318-065559 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:591:6: sparse: symbol 'brcmf_fw_request_is_valid' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation