Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754791AbdFWVrq (ORCPT ); Fri, 23 Jun 2017 17:47:46 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:34483 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754750AbdFWVro (ORCPT ); Fri, 23 Jun 2017 17:47:44 -0400 From: Palmer Dabbelt To: rth@twiddle.net To: ink@jurassic.park.msu.ru To: mattst88@gmail.com To: vgupta@synopsys.com To: linux@armlinux.org.uk To: catalin.marinas@arm.com To: will.deacon@arm.com To: geert@linux-m68k.org To: ralf@linux-mips.org To: ysato@users.sourceforge.jp To: dalias@libc.org To: davem@davemloft.net To: cmetcalf@mellanox.com To: gxt@mprc.pku.edu.cn To: bhelgaas@google.com To: viro@zeniv.linux.org.uk To: akpm@linux-foundation.org To: linux-alpha@vger.kernel.org To: linux-kernel@vger.kernel.org To: linux-snps-arc@lists.infradead.org To: linux-arm-kernel@lists.infradead.org To: linux-m68k@vger.kernel.org To: linux-mips@linux-mips.org To: linux-sh@vger.kernel.org To: sparclinux@vger.kernel.org To: linux-pci@vger.kernel.org To: hch@infradead.org Cc: Palmer Dabbelt Subject: [PATCH] pci: Add and use PCI_GENERIC_SETUP Kconfig entry Date: Fri, 23 Jun 2017 14:45:38 -0700 Message-Id: <20170623214538.25967-1-palmer@dabbelt.com> X-Mailer: git-send-email 2.13.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5793 Lines: 183 We wanted to add RISC-V to the list of architectures that used the generic PCI setup-irq.o inside the Makefile and it was suggested that instead we define a Kconfig entry and use that. I've done very minimal testing on this: I just checked to see that an aarch64 defconfig still build setup-irq.o with the patch applied. The intention is that this patch doesn't change the behavior of any build. Signed-off-by: Palmer Dabbelt --- arch/alpha/Kconfig | 1 + arch/arc/Kconfig | 1 + arch/arm/Kconfig | 1 + arch/arm64/Kconfig | 1 + arch/m68k/Kconfig | 1 + arch/mips/Kconfig | 1 + arch/sh/Kconfig | 1 + arch/sparc/Kconfig | 1 + arch/tile/Kconfig | 1 + arch/unicore32/Kconfig | 1 + drivers/pci/Kconfig | 3 +++ drivers/pci/Makefile | 11 +---------- 12 files changed, 14 insertions(+), 10 deletions(-) diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 0e49d39ea74a..30f4e711f681 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -26,6 +26,7 @@ config ALPHA select ODD_RT_SIGACTION select OLD_SIGSUSPEND select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67 + select PCI_GENERIC_SETUP help The Alpha is a 64-bit general-purpose processor designed and marketed by the Digital Equipment Corporation of blessed memory, diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index a5459698f0ee..dd1f64858118 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -44,6 +44,7 @@ config ARC select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZMA + select PCI_GENERIC_SETUP config MIGHT_HAVE_PCI bool diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4c1a35f15838..86872246951c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -96,6 +96,7 @@ config ARM select PERF_USE_VMALLOC select RTC_LIB select SYS_SUPPORTS_APM_EMULATION + select PCI_GENERIC_SETUP # Above selects are sorted alphabetically; please add new ones # according to that. Thanks. help diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b2024db225a9..6c684d8c8816 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -115,6 +115,7 @@ config ARM64 select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE select THREAD_INFO_IN_TASK + select PCI_GENERIC_SETUP help ARM 64-bit (AArch64) Linux support. diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index d140206d5d29..c16214344f1c 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -22,6 +22,7 @@ config M68K select MODULES_USE_ELF_RELA select OLD_SIGSUSPEND3 select OLD_SIGACTION + select PCI_GENERIC_SETUP config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2828ecde133d..474a7c710686 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -70,6 +70,7 @@ config MIPS select HAVE_EXIT_THREAD select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_COPY_THREAD_TLS + select PCI_GENERIC_SETUP menu "Machine selection" diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ee086958b2b2..90a98ac526fb 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -48,6 +48,7 @@ config SUPERH select HAVE_ARCH_AUDITSYSCALL select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_NMI + select PCI_GENERIC_SETUP help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 5639c9fe5b55..24cea64104bd 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -424,6 +424,7 @@ config SPARC_LEON depends on SPARC32 select USB_EHCI_BIG_ENDIAN_MMIO select USB_EHCI_BIG_ENDIAN_DESC + select PCI_GENERIC_SETUP ---help--- If you say Y here if you are running on a SPARC-LEON processor. The LEON processor is a synthesizable VHDL model of the diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 4583c0320059..6679af85a882 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -33,6 +33,7 @@ config TILE select USER_STACKTRACE_SUPPORT select USE_PMC if PERF_EVENTS select VIRT_TO_BUS + select PCI_GENERIC_SETUP config MMU def_bool y diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0769066929c6..162a7d3def0c 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -18,6 +18,7 @@ config UNICORE32 select ARCH_WANT_FRAME_POINTERS select GENERIC_IOMAP select MODULES_USE_ELF_REL + select PCI_GENERIC_SETUP help UniCore-32 is 32-bit Instruction Set Architecture, including a series of low-power-consumption RISC chip diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index e0cacb7b8563..658c9f95ab3f 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -131,6 +131,9 @@ config PCI_HYPERV The PCI device frontend driver allows the kernel to import arbitrary PCI devices from a PCI backend to support PCI driver domains. +config PCI_GENERIC_SETUP + def_bool n + source "drivers/pci/hotplug/Kconfig" source "drivers/pci/dwc/Kconfig" source "drivers/pci/host/Kconfig" diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 462c1f5f5546..26f4710c88ec 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -31,16 +31,7 @@ obj-$(CONFIG_PCI_IOV) += iov.o # # Some architectures use the generic PCI setup functions # -obj-$(CONFIG_ALPHA) += setup-irq.o -obj-$(CONFIG_ARC) += setup-irq.o -obj-$(CONFIG_ARM) += setup-irq.o -obj-$(CONFIG_ARM64) += setup-irq.o -obj-$(CONFIG_UNICORE32) += setup-irq.o -obj-$(CONFIG_SUPERH) += setup-irq.o -obj-$(CONFIG_MIPS) += setup-irq.o -obj-$(CONFIG_TILE) += setup-irq.o -obj-$(CONFIG_SPARC_LEON) += setup-irq.o -obj-$(CONFIG_M68K) += setup-irq.o +obj-$(CONFIG_PCI_GENERIC_SETUP) += setup-irq.o # # ACPI Related PCI FW Functions -- 2.13.0