MIPS: Move Cobalt Makefile parts to their own Platform file

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: linux-mips <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/1321/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/Kbuild.platforms

@@ -2,6 +2,7 @@
 
 platforms += alchemy
 platforms += ar7
+platforms += cobalt
 platforms += loongson
 platforms += mipssim
 platforms += sgi-ip27

arch/mips/Makefile

@@ -198,13 +198,6 @@ core-$(CONFIG_MACH_JAZZ)	+= arch/mips/jazz/
 cflags-$(CONFIG_MACH_JAZZ)	+= -I$(srctree)/arch/mips/include/asm/mach-jazz
 load-$(CONFIG_MACH_JAZZ)	+= 0xffffffff80080000
 
-#
-# Cobalt Server
-#
-core-$(CONFIG_MIPS_COBALT)	+= arch/mips/cobalt/
-cflags-$(CONFIG_MIPS_COBALT)	+= -I$(srctree)/arch/mips/include/asm/mach-cobalt
-load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000
-
 #
 # DECstation family
 #

arch/mips/cobalt/Makefile

@@ -7,5 +7,3 @@ obj-y := buttons.o irq.o lcd.o led.o reset.o rtc.o serial.o setup.o time.o
 obj-$(CONFIG_PCI)		+= pci.o
 obj-$(CONFIG_EARLY_PRINTK)	+= console.o
 obj-$(CONFIG_MTD_PHYSMAP)	+= mtd.o
-
-EXTRA_CFLAGS += -Werror

arch/mips/cobalt/Platform

+#
+# Cobalt Server
+#
+platform-$(CONFIG_MIPS_COBALT)	+= cobalt/
+cflags-$(CONFIG_MIPS_COBALT)	+= -I$(srctree)/arch/mips/include/asm/mach-cobalt
+load-$(CONFIG_MIPS_COBALT)	+= 0xffffffff80080000