powerpc/32s: Remove CONFIG_PPC_BOOK3S_6xx

As 601 is gone, CONFIG_PPC_BOO3S_6xx and CONFIG_PPC_BOOK3S_32
are dedundant.

Remove CONFIG_PPC_BOOK3S_6xx.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f18c16af37f6f77b577bed8d9e12831b695617ae.1603348103.git.christophe.leroy@csgroup.eu

arch/powerpc/kernel/cputable.c

@@ -611,7 +611,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 #endif	/* CONFIG_PPC_BOOK3S_64 */
 
 #ifdef CONFIG_PPC32
-#ifdef CONFIG_PPC_BOOK3S_6xx
+#ifdef CONFIG_PPC_BOOK3S_32
 	{	/* 603 */
 		.pvr_mask		= 0xffff0000,
 		.pvr_value		= 0x00030000,
@@ -1241,7 +1241,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
 		.machine_check		= machine_check_generic,
 		.platform		= "ppc603",
 	},
-#endif /* CONFIG_PPC_BOOK3S_6xx */
+#endif /* CONFIG_PPC_BOOK3S_32 */
 #ifdef CONFIG_PPC_8xx
 	{	/* 8xx */
 		.pvr_mask		= 0xffff0000,

arch/powerpc/platforms/Kconfig.cputype

@@ -11,9 +11,6 @@ config PPC64
 	  This option selects whether a 32-bit or a 64-bit kernel
 	  will be built.
 
-config PPC_BOOK3S_32
-	bool
-
 menu "Processor support"
 choice
 	prompt "Processor Type"
@@ -29,9 +26,8 @@ choice
 
 	  If unsure, select 52xx/6xx/7xx/74xx/82xx/83xx/86xx.
 
-config PPC_BOOK3S_6xx
+config PPC_BOOK3S_32
 	bool "512x/52xx/6xx/7xx/74xx/82xx/83xx/86xx"
-	select PPC_BOOK3S_32
 	imply PPC_FPU
 	select PPC_HAVE_PMU_SUPPORT
 	select PPC_HAVE_KUEP