MIPS: Kconfig: always select ARC_MEMORY and ARC_PROMLIB for platform

Instead of having a default y option with depends simply select
options for the platforms where they are needed.

Signed-off-by: Thomas Bogendoerfer <[e-mail]>
Signed-off-by: Paul Burton <[e-mail]>
Cc: Ralf Baechle <[e-mail]>
Cc: James Hogan <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]

arch/mips/Kconfig

···
 
 config MACH_JAZZ
 	bool "Jazz family of machines"
+	select ARC_MEMORY
+	select ARC_PROMLIB
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
 	select FW_ARC
···
 
 config SGI_IP22
 	bool "SGI IP22 (Indy/Indigo2)"
+	select ARC_PROMLIB
 	select FW_ARC
 	select FW_ARC32
 	select ARCH_MIGHT_HAVE_PC_SERIO
···
 
 config SGI_IP28
 	bool "SGI IP28 (Indigo2 R10k)"
+	select ARC_PROMLIB
 	select FW_ARC
 	select FW_ARC64
 	select ARCH_MIGHT_HAVE_PC_SERIO
···
 
 config SGI_IP32
 	bool "SGI IP32 (O2)"
+	select ARC_MEMORY
+	select ARC_PROMLIB
 	select ARCH_HAS_PHYS_TO_DMA
 	select FW_ARC
 	select FW_ARC32
···
 
 config SNI_RM
 	bool "SNI RM200/300/400"
+	select ARC_MEMORY
+	select ARC_PROMLIB
 	select FW_ARC if CPU_LITTLE_ENDIAN
 	select FW_ARC32 if CPU_LITTLE_ENDIAN
 	select FW_SNIPROM if CPU_BIG_ENDIAN
···
 
 config ARC_MEMORY
 	bool
-	depends on MACH_JAZZ || SNI_RM || SGI_IP32
-	default y
 
 config ARC_PROMLIB
 	bool
-	depends on MACH_JAZZ || SNI_RM || SGI_IP22 || SGI_IP28 || SGI_IP32
-	default y
 
 config FW_ARC64
 	bool