MIPS: Remove all -Wall and almost all -Werror usage from arch/mips.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/bcm63xx/boards/Makefile

@@ -1,3 +1 @@
 obj-$(CONFIG_BOARD_BCM963XX)		+= board_bcm963xx.o
-
-ccflags-y := -Werror

arch/mips/fw/arc/Makefile

@@ -8,5 +8,3 @@ lib-y				+= cmdline.o env.o file.o identify.o init.o \
 lib-$(CONFIG_ARC_MEMORY)	+= memory.o
 lib-$(CONFIG_ARC_CONSOLE)	+= arc_con.o
 lib-$(CONFIG_ARC_PROMLIB)	+= promlib.o
-
-ccflags-y			:= -Werror

arch/mips/jz4740/Makefile

@@ -16,5 +16,3 @@ obj-$(CONFIG_JZ4740_QI_LB60)	+= board-qi_lb60.o
 # PM support
 
 obj-$(CONFIG_PM) += pm.o
-
-ccflags-y := -Werror -Wall

arch/mips/oprofile/Makefile

@@ -1,5 +1,3 @@
-ccflags-y := -Werror
-
 obj-$(CONFIG_OPROFILE) += oprofile.o
 
 DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \

arch/mips/pmc-sierra/yosemite/Makefile

@@ -5,5 +5,3 @@
 obj-y    += irq.o prom.o py-console.o setup.o
 
 obj-$(CONFIG_SMP)		+= smp.o
-
-ccflags-y := -Werror

arch/mips/powertv/Makefile

@@ -27,5 +27,3 @@ obj-y += init.o ioremap.o memory.o powertv_setup.o reset.o time.o \
 	asic/ pci/
 
 obj-$(CONFIG_USB) += powertv-usb.o
-
-ccflags-y := -Wall

arch/mips/powertv/asic/Makefile

@@ -19,5 +19,3 @@
 obj-y += asic-calliope.o asic-cronus.o asic-gaia.o asic-zeus.o \
 	asic_devices.o asic_int.o irq_asic.o prealloc-calliope.o \
 	prealloc-cronus.o prealloc-cronuslite.o prealloc-gaia.o prealloc-zeus.o
-
-ccflags-y := -Wall -Werror

arch/mips/powertv/pci/Makefile

@@ -17,5 +17,3 @@
 #
 
 obj-$(CONFIG_PCI)	+= fixup-powertv.o
-
-ccflags-y := -Wall -Werror