powerpc: Replace PPC_85xx || PPC_BOOKE_64 by PPC_E500

PPC_E500 is the same as PPC_85xx || PPC_BOOKE_64
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/af79696f8cb8536fb4e20c0d98a6bf159a9e371b.1663606876.git.christophe.leroy@csgroup.eu

arch/powerpc/Kconfig

@@ -548,7 +548,7 @@ config PPC64_SUPPORTS_MEMORY_FAILURE
 
 config KEXEC
 	bool "kexec system call"
-	depends on (PPC_BOOK3S || PPC_85xx || (44x && !SMP)) || PPC_BOOK3E_64
+	depends on PPC_BOOK3S || PPC_E500 || (44x && !SMP)
 	select KEXEC_CORE
 	help
 	  kexec is a system call that implements the ability to shutdown your

arch/powerpc/platforms/85xx/Kconfig

 # SPDX-License-Identifier: GPL-2.0
 menuconfig FSL_SOC_BOOKE
 	bool "Freescale Book-E Machine Type"
-	depends on PPC_85xx || PPC_BOOK3E_64
+	depends on PPC_E500
 	select FSL_SOC
 	select PPC_UDBG_16550
 	select MPIC

arch/powerpc/platforms/Kconfig.cputype

@@ -487,7 +487,7 @@ config FORCE_SMP
 	select SMP
 
 config SMP
-	depends on PPC_BOOK3S || PPC_BOOK3E_64 || PPC_85xx || PPC_47x
+	depends on PPC_BOOK3S || PPC_E500 || PPC_47x
 	select GENERIC_IRQ_MIGRATION
 	bool "Symmetric multi-processing support" if !FORCE_SMP
 	help