[PATCH] powerpc: Another maple merge tree fix

With ARCH=powerpc, a spurious ifdef in prom_init prevented the
seconday hold loop being correctly copied down on Maple.  With this
patch, Maple boots with ARCH=powerpc
Signed-off-by: NDavid Gibson <dwg@au1.ibm.com>
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/kernel/prom_init.c

@@ -1955,13 +1955,11 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4,
 		prom_send_capabilities();
 #endif
 
-#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_BPA)
 	/*
 	 * On pSeries and BPA, copy the CPU hold code
 	 */
-       	if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_BPA))
+       	if (RELOC(of_platform) != PLATFORM_POWERMAC)
        		copy_and_flush(0, KERNELBASE + offset, 0x100, 0);
-#endif
 
 	/*
 	 * Do early parsing of command line