Update defconfig in order to build brcmfmac/cfg80211 as modules using backported driver in Yocto

arch/arm/configs/zero-gravitas_defconfig

@@ -3,8 +3,6 @@ CONFIG_LOCALVERSION="-zero-gravitas"
 CONFIG_KERNEL_LZO=y
 CONFIG_DEFAULT_HOSTNAME="zero-gravitas"
 CONFIG_SYSVIPC=y
-CONFIG_FHANDLE=y
-# CONFIG_USELIB is not set
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_LOG_BUF_SHIFT=18
@@ -14,9 +12,11 @@ CONFIG_KALLSYMS_ALL=y
 CONFIG_EMBEDDED=y
 CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
+CONFIG_MODULES=y
 # CONFIG_BLK_DEV_BSG is not set
 CONFIG_ARCH_MXC=y
 CONFIG_SOC_IMX6SL=y
+CONFIG_SOC_IMX6SLL=y
 CONFIG_SWP_EMULATE=y
 CONFIG_VMSPLIT_2G=y
 CONFIG_PREEMPT_VOLUNTARY=y
@@ -27,10 +27,9 @@ CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
-CONFIG_CPU_FREQ_GOV_INTERACTIVE=y
-CONFIG_CPU_FREQ_GOV_ONDEMAND=y
-CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
+CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
+CONFIG_CPU_FREQ_GOV_INTERACTIVE=y
 CONFIG_ARM_IMX6Q_CPUFREQ=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_CPUIDLE=y
@@ -51,12 +50,11 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
 CONFIG_NETFILTER=y
 CONFIG_DNS_RESOLVER=y
-CONFIG_CFG80211=y
+CONFIG_CFG80211=m
 CONFIG_CFG80211_WEXT=y
-CONFIG_MAC80211=y
+CONFIG_MAC80211=m
 CONFIG_RFKILL=y
 CONFIG_RFKILL_INPUT=y
 CONFIG_DEVTMPFS=y
@@ -113,7 +111,7 @@ CONFIG_NETDEVICES=y
 # CONFIG_NET_VENDOR_VIA is not set
 # CONFIG_NET_VENDOR_WIZNET is not set
 CONFIG_AT803X_PHY=y
-CONFIG_BRCMFMAC=y
+CONFIG_BRCMFMAC=m
 # CONFIG_RTL_CARDS is not set
 CONFIG_INPUT_POLLDEV=y
 # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
@@ -148,14 +146,13 @@ CONFIG_I2C_ALGOPCA=y
 CONFIG_I2C_IMX=y
 CONFIG_SPI=y
 CONFIG_GPIO_SYSFS=y
-CONFIG_POWER_SUPPLY=y
-CONFIG_BATTERY_BQ27XXX=y
-CONFIG_BATTERY_BQ27XXX_I2C=y
-CONFIG_BATTERY_BQ27441_ZEROGRAVITAS=y
-CONFIG_CHARGER_GPIO=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_SYSCON=y
 CONFIG_POWER_RESET_SYSCON_POWEROFF=y
+CONFIG_POWER_SUPPLY=y
+CONFIG_BATTERY_BQ27XXX=y
+CONFIG_BATTERY_BQ27441_ZEROGRAVITAS=y
+CONFIG_CHARGER_GPIO=y
 CONFIG_SENSORS_MAX17135=y
 # CONFIG_MXC_MMA8451 is not set
 CONFIG_THERMAL=y
@@ -178,7 +175,6 @@ CONFIG_FB=y
 # CONFIG_FB_MXC_EDID is not set
 CONFIG_FB_MXC_EINK_PANEL=y
 CONFIG_USB=y
-CONFIG_USB_OTG_FSM=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_MXC=y
@@ -202,10 +198,10 @@ CONFIG_RTC_INTF_DEV_UIE_EMUL=y
 CONFIG_RTC_DRV_MXC=y
 CONFIG_RTC_DRV_SNVS=y
 CONFIG_DMADEVICES=y
-CONFIG_MXC_PXP_V2=y
+CONFIG_FSL_EDMA=y
 CONFIG_IMX_SDMA=y
 CONFIG_MXS_DMA=y
-CONFIG_FSL_EDMA=y
+CONFIG_MXC_PXP_V2=y
 CONFIG_ARM_SMMU=y
 CONFIG_PM_DEVFREQ=y
 CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y
@@ -220,9 +216,6 @@ CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 CONFIG_EXT3_FS_SECURITY=y
-CONFIG_EXT4_FS=y
-CONFIG_EXT4_FS_POSIX_ACL=y
-CONFIG_EXT4_FS_SECURITY=y
 CONFIG_F2FS_FS=y
 CONFIG_QUOTA=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
@@ -247,12 +240,14 @@ CONFIG_STACKTRACE=y
 # CONFIG_FTRACE is not set
 CONFIG_KEYS=y
 CONFIG_SECURITYFS=y
+CONFIG_CRYPTO_CCM=y
+CONFIG_CRYPTO_GCM=y
+CONFIG_CRYPTO_ECHAINIV=y
 CONFIG_CRYPTO_ECB=y
 CONFIG_CRYPTO_CMAC=y
-CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_ARC4=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_LZO=y
-# CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_DEV_FSL_CAAM=y
 # CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API is not set
 # CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API is not set
@@ -265,5 +260,3 @@ CONFIG_LIBCRC32C=y
 # CONFIG_XZ_DEC_POWERPC is not set
 # CONFIG_XZ_DEC_IA64 is not set
 # CONFIG_XZ_DEC_SPARC is not set
-# CONFIG_MEMTEST is not set
-CONFIG_SOC_IMX6SLL=y

drivers/net/wireless/broadcom/brcm80211/Kconfig

@@ -21,6 +21,7 @@ config BRCMFMAC
 	tristate "Broadcom IEEE802.11n embedded FullMAC WLAN driver"
 	depends on CFG80211
 	select BRCMUTIL
+	select WIRELESS_EXT
 	---help---
 	  This module adds support for embedded wireless adapters based on
 	  Broadcom IEEE802.11n FullMAC chipsets. It has to work with at least