[PATCH] powerpc: always init nvram on 64-bit powermac

Currently there is no Kconfig symbol to indicate that we want nvram
support on 64-bit kernels; it's assumed we always want it, so make
the powermac setup code always initialize the pmac nvram code if
64-bit.
Signed-off-by: NPaul Mackerras <paulus@samba.org>

arch/powerpc/platforms/powermac/setup.c

@@ -351,7 +351,7 @@ void __init pmac_setup_arch(void)
 	find_via_pmu();
 	smu_init();
 
-#ifdef CONFIG_NVRAM
+#if defined(CONFIG_NVRAM) || defined(CONFIG_PPC64)
 	pmac_nvram_init();
 #endif