summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2013-08-09 22:27:07 +0200
committerJason Cooper <jason@lakedaemon.net>2013-08-12 15:26:48 +0000
commitebd97be635bff43239f391a49c78b98818c589fe (patch)
treea399d0eb822a2937040efc86882bd28e79008ab1
parent4287d824f265451cd10f6d20266b27a207a6cdd7 (diff)
PCI: remove ARCH_SUPPORTS_MSI kconfig option
Now that we have weak versions for each of the PCI MSI architecture functions, we can actually build the MSI support for all platforms, regardless of whether they provide or not architecture-specific versions of those functions. For this reason, the ARCH_SUPPORTS_MSI hidden kconfig boolean becomes useless, and this patch gets rid of it. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Tested-by: Daniel Price <daniel.price@gmail.com> Tested-by: Thierry Reding <thierry.reding@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: linuxppc-dev@lists.ozlabs.org Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: linux390@de.ibm.com Cc: linux-s390@vger.kernel.org Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: x86@kernel.org Cc: Russell King <linux@arm.linux.org.uk> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: linux-ia64@vger.kernel.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: linux-mips@linux-mips.org Cc: David S. Miller <davem@davemloft.net> Cc: sparclinux@vger.kernel.org Cc: Chris Metcalf <cmetcalf@tilera.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/mips/Kconfig2
-rw-r--r--arch/powerpc/Kconfig1
-rw-r--r--arch/s390/Kconfig1
-rw-r--r--arch/sparc/Kconfig1
-rw-r--r--arch/tile/Kconfig1
-rw-r--r--arch/x86/Kconfig1
-rw-r--r--drivers/pci/Kconfig4
9 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ba412e02ec0c..b173c1d8721f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -441,7 +441,6 @@ config ARCH_NETX
config ARCH_IOP13XX
bool "IOP13xx-based"
depends on MMU
- select ARCH_SUPPORTS_MSI
select CPU_XSC3
select NEED_MACH_MEMORY_H
select NEED_RET_TO_USER
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 5a768ad8e893..098602b939a9 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -9,7 +9,6 @@ config IA64
select PCI if (!IA64_HP_SIM)
select ACPI if (!IA64_HP_SIM)
select PM if (!IA64_HP_SIM)
- select ARCH_SUPPORTS_MSI
select HAVE_UNSTABLE_SCHED_CLOCK
select HAVE_IDE
select HAVE_OPROFILE
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4758a8fd3e99..00b26986cd05 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -726,7 +726,6 @@ config CAVIUM_OCTEON_SOC
select SYS_HAS_CPU_CAVIUM_OCTEON
select SWAP_IO_SPACE
select HW_HAS_PCI
- select ARCH_SUPPORTS_MSI
select ZONE_DMA32
select USB_ARCH_HAS_OHCI
select USB_ARCH_HAS_EHCI
@@ -762,7 +761,6 @@ config NLM_XLR_BOARD
select CEVT_R4K
select CSRC_R4K
select IRQ_CPU
- select ARCH_SUPPORTS_MSI
select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3bf72cd2c8fc..183a16509e8f 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -727,7 +727,6 @@ config PCI
default y if !40x && !CPM2 && !8xx && !PPC_83xx \
&& !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON
default PCI_QSPAN if !4xx && !CPM2 && 8xx
- select ARCH_SUPPORTS_MSI
select GENERIC_PCI_IOMAP
help
Find out whether your system includes a PCI bus. PCI is the name of
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 22f75b504f7f..e9982a353b55 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -428,7 +428,6 @@ menuconfig PCI
bool "PCI support"
default n
depends on 64BIT
- select ARCH_SUPPORTS_MSI
select PCI_MSI
help
Enable PCI support.
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index a00cbd356db5..1570ad2802b3 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -52,7 +52,6 @@ config SPARC32
config SPARC64
def_bool 64BIT
- select ARCH_SUPPORTS_MSI
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_GRAPH_FP_TEST
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 24565a7ffe6d..74dff908a70f 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -380,7 +380,6 @@ config PCI
select PCI_DOMAINS
select GENERIC_PCI_IOMAP
select TILE_GXIO_TRIO if TILEGX
- select ARCH_SUPPORTS_MSI if TILEGX
select PCI_MSI if TILEGX
---help---
Enable PCI root complex support, so PCIe endpoint devices can
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index b32ebf92b0ce..5db62ef37804 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2014,7 +2014,6 @@ menu "Bus options (PCI etc.)"
config PCI
bool "PCI support"
default y
- select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)
---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
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 81944fb73116..b6a99f7a9b20 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -1,13 +1,9 @@
#
# PCI configuration
#
-config ARCH_SUPPORTS_MSI
- bool
-
config PCI_MSI
bool "Message Signaled Interrupts (MSI and MSI-X)"
depends on PCI
- depends on ARCH_SUPPORTS_MSI
help
This allows device drivers to enable MSI (Message Signaled
Interrupts). Message Signaled Interrupts enable a device to