On Thu, Aug 1, 2013 at 7:25 AM, Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> wrote: > 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@xxxxxxxxxxxxxxxxxx> Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > Cc: Paul Mackerras <paulus@xxxxxxxxx> > Cc: linuxppc-dev@xxxxxxxxxxxxxxxx > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Cc: linux390@xxxxxxxxxx > Cc: linux-s390@xxxxxxxxxxxxxxx > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: H. Peter Anvin <hpa@xxxxxxxxx> > Cc: x86@xxxxxxxxxx > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Cc: Tony Luck <tony.luck@xxxxxxxxx> > Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx> > Cc: linux-ia64@xxxxxxxxxxxxxxx > Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> > Cc: linux-mips@xxxxxxxxxxxxxx > Cc: David S. Miller <davem@xxxxxxxxxxxxx> > Cc: sparclinux@xxxxxxxxxxxxxxx > Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx> > --- > arch/arm/Kconfig | 1 - > arch/ia64/Kconfig | 1 - > arch/mips/Kconfig | 2 -- > arch/powerpc/Kconfig | 1 - > arch/s390/Kconfig | 1 - > arch/sparc/Kconfig | 1 - > arch/tile/Kconfig | 1 - > arch/x86/Kconfig | 1 - > drivers/pci/Kconfig | 4 ---- > 9 files changed, 13 deletions(-) > > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig > index 37c0f4e..41b6c96 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 5a768ad..098602b 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 c3abed3..01b5f5a 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 3bf72cd..183a165 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 22f75b5..e9982a3 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 a00cbd3..1570ad2 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 24565a7..74dff90 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 b32ebf9..5db62ef 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 81944fb..b6a99f7 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 > -- > 1.8.1.2 >
