Makefile: drop -D__CHECK_ENDIAN__ from cflags

That's the default now, no need for makefiles to set it.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>

drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile

@@ -19,8 +19,6 @@ ccflags-y += \
 	-Idrivers/net/wireless/broadcom/brcm80211/brcmfmac	\
 	-Idrivers/net/wireless/broadcom/brcm80211/include
 
-ccflags-y += -D__CHECK_ENDIAN__
-
 obj-$(CONFIG_BRCMFMAC) += brcmfmac.o
 brcmfmac-objs += \
 		cfg80211.o \

drivers/net/wireless/broadcom/brcm80211/brcmsmac/Makefile

@@ -16,7 +16,6 @@
 # CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 ccflags-y := \
-	-D__CHECK_ENDIAN__ \
 	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac \
 	-Idrivers/net/wireless/broadcom/brcm80211/brcmsmac/phy \
 	-Idrivers/net/wireless/broadcom/brcm80211/include