MIPS: PowerTV: Migrate to new platform makefile style.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index ad35f7b..31bba5b 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -9,6 +9,7 @@
 platforms += mipssim
 platforms += mti-malta
 platforms += pmc-sierra
+platforms += powertv
 platforms += rb532
 platforms += sgi-ip22
 platforms += sgi-ip27
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index ff68150..c983a87 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -237,13 +237,6 @@
 load-$(CONFIG_NEC_MARKEINS)	+= 0xffffffff88100000
 
 #
-# Cisco PowerTV Platform
-#
-core-$(CONFIG_POWERTV)		+= arch/mips/powertv/
-cflags-$(CONFIG_POWERTV)        += -I$(srctree)/arch/mips/include/asm/mach-powertv
-load-$(CONFIG_POWERTV)		+= 0xffffffff90800000
-
-#
 # Sibyte SB1250/BCM1480 SOC
 #
 # This is a LIB so that it links at the end, and initcalls are later
diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile
index e9fe1c6e..506c4ca 100644
--- a/arch/mips/powertv/Makefile
+++ b/arch/mips/powertv/Makefile
@@ -26,4 +26,4 @@
 obj-y += init.o ioremap.o memory.o powertv_setup.o reset.o time.o \
 	asic/ pci/
 
-EXTRA_CFLAGS += -Wall -Werror
+EXTRA_CFLAGS += -Wall
diff --git a/arch/mips/powertv/Platform b/arch/mips/powertv/Platform
new file mode 100644
index 0000000..4eb5af1
--- /dev/null
+++ b/arch/mips/powertv/Platform
@@ -0,0 +1,7 @@
+#
+# Cisco PowerTV Platform
+#
+platform-$(CONFIG_POWERTV)	+= powertv/
+cflags-$(CONFIG_POWERTV)	+=					\
+		-I$(srctree)/arch/mips/include/asm/mach-powertv
+load-$(CONFIG_POWERTV)		+= 0xffffffff90800000