[PATCH v6 1/3] ARM: kconfig: allow PCI support to be selected with ARCH_MULTIPLATFORM

[Will Deacon]

On Wed, May 14, 2014 at 03:01:35PM +0100, Rob Herring wrote:
> On Wed, May 7, 2014 at 11:07 AM, Will Deacon <will.deacon at arm.com> wrote:
> > When targetting ARCH_MULTIPLATFORM, we may include support for SoCs with
> > PCI-capable devices (e.g. mach-virt with virtio-pci).
> >
> > This patch allows PCI support to be selected for these SoCs by selecting
> > CONFIG_MIGHT_HAVE_PCI when CONFIG_ARCH_MULTIPLATFORM=y.
> 
> I generally think we should select all options for multi-platform that
> only serve to hide other options like this.
> 
> You should remove the MIGHT_HAVE_PCI selections from all the
> multi-platform enabled platforms as well.

Something like the diff below?

Will

--->8

diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 49c914cd9c7a..764c129b5eee 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -55,7 +55,6 @@ config ARCH_BCM_5301X
 	select GENERIC_CLOCKEVENTS
 	select ARM_GLOBAL_TIMER
 	select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK
-	select MIGHT_HAVE_PCI
 	help
 	  Support for Broadcom BCM470X and BCM5301X SoCs with ARM CPU cores.
 
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index dce8decd5d46..66838f42037f 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -1,7 +1,6 @@
 config ARCH_CNS3XXX
 	bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
 	select ARM_GIC
-	select MIGHT_HAVE_PCI
 	select PCI_DOMAINS if PCI
 	help
 	  Support for Cavium Networks CNS3XXX platform.
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 5740296dc429..50bb546b893a 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -796,7 +796,6 @@ config SOC_IMX6Q
 	select ARM_ERRATA_764369 if SMP
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
-	select MIGHT_HAVE_PCI
 	select PCI_DOMAINS if PCI
 	select PINCTRL_IMX6Q
 	select SOC_IMX6
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 3f73eecbcfb0..120301ebd324 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -9,7 +9,6 @@ config ARCH_MVEBU
 	select MVEBU_MBUS
 	select ZONE_DMA if ARM_LPAE
 	select ARCH_REQUIRE_GPIOLIB
-	select MIGHT_HAVE_PCI
 	select PCI_QUIRKS if PCI
 	select OF_ADDRESS_PCI
 
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 0f92ba8e7884..905003898913 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -8,7 +8,6 @@ config ARCH_SHMOBILE_MULTI
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
 	select ARM_GIC
-	select MIGHT_HAVE_PCI
 	select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
 	select NO_IOPORT_MAP
 	select PINCTRL
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 55b305d51669..e16999e5b735 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -7,7 +7,6 @@ config ARCH_TEGRA
 	select CLKSRC_MMIO
 	select HAVE_ARM_SCU if SMP
 	select HAVE_ARM_TWD if SMP
-	select MIGHT_HAVE_PCI
 	select PINCTRL
 	select ARCH_HAS_RESET_CONTROLLER
 	select RESET_CONTROLLER