ARM: 6520/1: Kconfig: add new symbol MIGHT_HAVE_PCI

Today more boards with arm cpu have selectable pci bus.
This patch makes this more scalable and remove line continuations in
Kconfig

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 1 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0e51342b3c02..7e94f8609c87 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -34,6 +34,9 @@ config ARM
 config HAVE_PWM
         bool
 
+config MIGHT_HAVE_PCI
+        bool
+
 config SYS_SUPPORTS_APM_EMULATION
         bool
 
@@ -298,6 +301,7 @@ config ARCH_CNS3XXX
         select CPU_V6
         select GENERIC_CLOCKEVENTS
         select ARM_GIC
+        select MIGHT_HAVE_PCI
         select PCI_DOMAINS if PCI
         help
           Support for Cavium Networks CNS3XXX platform.
@@ -433,6 +437,7 @@ config ARCH_IXP4XX
         select CPU_XSCALE
         select GENERIC_GPIO
         select GENERIC_CLOCKEVENTS
+        select MIGHT_HAVE_PCI
         select DMABOUNCE if PCI
         help
           Support for Intel's IXP4XX (XScale) family of processors.
@@ -1164,7 +1169,7 @@ config ISA_DMA_API
         bool
 
 config PCI
-        bool "PCI support" if ARCH_INTEGRATOR_AP || ARCH_VERSATILE_PB || ARCH_IXP4XX || ARCH_KS8695 || MACH_ARMCORE || ARCH_CNS3XXX
+        bool "PCI support" if MIGHT_HAVE_PCI
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
           bus system, i.e. the way the CPU talks to the other stuff inside