powerpc: remove CONFIG_PPC_ISERIES from the architecture Kconfig files

After this, we can remove the legacy iSeries code more easily.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/Kconfig

@@ -614,7 +614,7 @@ endmenu
 
 config ISA_DMA_API
 	bool
-	default !PPC_ISERIES || PCI
+	default PCI
 
 menu "Bus options"
 

arch/powerpc/Kconfig.debug

@@ -196,13 +196,6 @@ config PPC_EARLY_DEBUG_MAPLE
 	help
 	  Select this to enable early debugging for Maple.
 
-config PPC_EARLY_DEBUG_ISERIES
-	bool "iSeries HV Console"
-	depends on PPC_ISERIES
-	help
-	  Select this to enable early debugging for legacy iSeries. You need
-	  to hit "Ctrl-x Ctrl-x" to see the messages on the console.
-
 config PPC_EARLY_DEBUG_PAS_REALMODE
 	bool "PA Semi real mode"
 	depends on PPC_PASEMI

arch/powerpc/platforms/Kconfig

@@ -2,7 +2,6 @@ menu "Platform support"
 
 source "arch/powerpc/platforms/powernv/Kconfig"
 source "arch/powerpc/platforms/pseries/Kconfig"
-source "arch/powerpc/platforms/iseries/Kconfig"
 source "arch/powerpc/platforms/chrp/Kconfig"
 source "arch/powerpc/platforms/512x/Kconfig"
 source "arch/powerpc/platforms/52xx/Kconfig"
@@ -138,7 +137,7 @@ config MPIC_BROKEN_REGREAD
 	  of the register contents in software.
 
 config IBMVIO
-	depends on PPC_PSERIES || PPC_ISERIES
+	depends on PPC_PSERIES
 	bool
 	default y
 

arch/powerpc/platforms/pseries/Kconfig

@@ -72,7 +72,7 @@ config IO_EVENT_IRQ
 
 config LPARCFG
 	bool "LPAR Configuration Data"
-	depends on PPC_PSERIES || PPC_ISERIES
+	depends on PPC_PSERIES
 	help
 	Provide system capacity information via human readable
 	<key word>=<value> pairs through a /proc/ppc64/lparcfg interface.