[PATCH] Remove _machine macro

The _machine macro was once used for compatibility with ARCH=ppc
drivers.  It is unused in current kernels, so remove it.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Acked-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

include/asm-powerpc/processor.h

@@ -53,10 +53,6 @@ extern unsigned char ucBoardRevMaj, ucBoardRevMin;
 
 #endif /* CONFIG_PPC_PREP */
 
-#ifndef CONFIG_PPC_MULTIPLATFORM
-#define _machine 0
-#endif /* CONFIG_PPC_MULTIPLATFORM */
-
 #endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */
 
 /*