mips: change to new flag variable

Replace EXTRA_CFLAGS with ccflags-y.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 7c1102e..ac1d5b6 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -286,11 +286,11 @@
 archprepare:
 ifdef CONFIG_MIPS32_N32
 	@echo '  Checking missing-syscalls for N32'
-	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
+	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=n32"
 endif
 ifdef CONFIG_MIPS32_O32
 	@echo '  Checking missing-syscalls for O32'
-	$(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
+	$(Q)$(MAKE) $(build)=. missing-syscalls ccflags-y="-mabi=32"
 endif
 
 install:
diff --git a/arch/mips/bcm63xx/boards/Makefile b/arch/mips/bcm63xx/boards/Makefile
index e5cc86d..9f64fb4 100644
--- a/arch/mips/bcm63xx/boards/Makefile
+++ b/arch/mips/bcm63xx/boards/Makefile
@@ -1,3 +1,3 @@
 obj-$(CONFIG_BOARD_BCM963XX)		+= board_bcm963xx.o
 
-EXTRA_CFLAGS += -Werror
+ccflags-y := -Werror
diff --git a/arch/mips/fw/arc/Makefile b/arch/mips/fw/arc/Makefile
index e0aaad4..5314b37 100644
--- a/arch/mips/fw/arc/Makefile
+++ b/arch/mips/fw/arc/Makefile
@@ -9,4 +9,4 @@
 lib-$(CONFIG_ARC_CONSOLE)	+= arc_con.o
 lib-$(CONFIG_ARC_PROMLIB)	+= promlib.o
 
-EXTRA_CFLAGS			+= -Werror
+ccflags-y			:= -Werror
diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
index a604eae..a9dff33 100644
--- a/arch/mips/jz4740/Makefile
+++ b/arch/mips/jz4740/Makefile
@@ -17,4 +17,4 @@
 
 obj-$(CONFIG_PM) += pm.o
 
-EXTRA_CFLAGS += -Werror -Wall
+ccflags-y := -Werror -Wall
diff --git a/arch/mips/oprofile/Makefile b/arch/mips/oprofile/Makefile
index 02cc65e..4b9d704 100644
--- a/arch/mips/oprofile/Makefile
+++ b/arch/mips/oprofile/Makefile
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS := -Werror
+ccflags-y := -Werror
 
 obj-$(CONFIG_OPROFILE) += oprofile.o
 
diff --git a/arch/mips/pmc-sierra/yosemite/Makefile b/arch/mips/pmc-sierra/yosemite/Makefile
index b16f95c..02f5fb9 100644
--- a/arch/mips/pmc-sierra/yosemite/Makefile
+++ b/arch/mips/pmc-sierra/yosemite/Makefile
@@ -6,4 +6,4 @@
 
 obj-$(CONFIG_SMP)		+= smp.o
 
-EXTRA_CFLAGS += -Werror
+ccflags-y := -Werror
diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile
index baf6e90..348d2e8 100644
--- a/arch/mips/powertv/Makefile
+++ b/arch/mips/powertv/Makefile
@@ -28,4 +28,4 @@
 
 obj-$(CONFIG_USB) += powertv-usb.o
 
-EXTRA_CFLAGS += -Wall
+ccflags-y := -Wall
diff --git a/arch/mips/powertv/asic/Makefile b/arch/mips/powertv/asic/Makefile
index f0e95dc..d810a33 100644
--- a/arch/mips/powertv/asic/Makefile
+++ b/arch/mips/powertv/asic/Makefile
@@ -20,4 +20,4 @@
 	asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \
 	prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o
 
-EXTRA_CFLAGS += -Wall -Werror
+ccflags-y := -Wall -Werror
diff --git a/arch/mips/powertv/pci/Makefile b/arch/mips/powertv/pci/Makefile
index f5c6246..5783201 100644
--- a/arch/mips/powertv/pci/Makefile
+++ b/arch/mips/powertv/pci/Makefile
@@ -18,4 +18,4 @@
 
 obj-$(CONFIG_PCI)	+= fixup-powertv.o
 
-EXTRA_CFLAGS += -Wall -Werror
+ccflags-y := -Wall -Werror