powerpc: untangle cputable mce include

Having cputable.h include mce.h means it pulls in a bunch of low level
headers (e.g., synch.h) which then can't use CPU_FTR_ definitions.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200916030234.4110379-1-npiggin@gmail.com

arch/powerpc/include/asm/cputable.h

@@ -9,11 +9,6 @@
 
 #ifndef __ASSEMBLY__
 
-/*
- * Added to include __machine_check_early_realmode_* functions
- */
-#include <asm/mce.h>
-
 /* This structure can grow, it's real size is used by head.S code
  * via the mkdefs mechanism.
  */

arch/powerpc/kernel/cputable.c

@@ -16,6 +16,7 @@
 #include <asm/oprofile_impl.h>
 #include <asm/cputable.h>
 #include <asm/prom.h>		/* for PTRRELOC on ARCH=ppc */
+#include <asm/mce.h>
 #include <asm/mmu.h>
 #include <asm/setup.h>
 

arch/powerpc/kernel/dt_cpu_ftrs.c

@@ -17,6 +17,7 @@
 
 #include <asm/cputable.h>
 #include <asm/dt_cpu_ftrs.h>
+#include <asm/mce.h>
 #include <asm/mmu.h>
 #include <asm/oprofile_impl.h>
 #include <asm/prom.h>