x86: Move sfi to platform

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Len Brown <lenb@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 2c833d8..d9067d1 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -58,7 +58,6 @@
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-y				+= cpu/
 obj-y				+= acpi/
-obj-$(CONFIG_SFI)		+= sfi.o
 obj-y				+= reboot.o
 obj-$(CONFIG_MCA)		+= mca_32.o
 obj-$(CONFIG_X86_MSR)		+= msr.o
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile
index fdf4113..a964fa3 100644
--- a/arch/x86/platform/Makefile
+++ b/arch/x86/platform/Makefile
@@ -1 +1,2 @@
 # Platform specific code goes here
+obj-y	+= sfi/
diff --git a/arch/x86/platform/sfi/Makefile b/arch/x86/platform/sfi/Makefile
new file mode 100644
index 0000000..cc5db11
--- /dev/null
+++ b/arch/x86/platform/sfi/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_SFI)		+= sfi.o
diff --git a/arch/x86/kernel/sfi.c b/arch/x86/platform/sfi/sfi.c
similarity index 100%
rename from arch/x86/kernel/sfi.c
rename to arch/x86/platform/sfi/sfi.c