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authorChristoph Hellwig <hch@lst.de>2018-11-15 20:05:32 +0100
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-11-23 11:45:34 +0900
commiteb01d42a77785ff96b6e66a2a2e7027fc6d78e4a (patch)
tree0f3c88c8483ddf584f07f78111c8e0709a29fbe5 /arch/s390/Kconfig
parent437f2b8c20858a9a27fed4066ed679f92b982f38 (diff)
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PCI: consolidate PCI config entry in drivers/pci
There is no good reason to duplicate the PCI menu in every architecture. Instead provide a selectable HAVE_PCI symbol that indicates availability of PCI support, and a FORCE_PCI symbol to for PCI on and the handle the rest in drivers/pci. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Acked-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig19
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 5173366af8f3..9f05625d75b9 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -168,14 +168,20 @@ config S390
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NOP_MCOUNT
select HAVE_OPROFILE
+ select HAVE_PCI
select HAVE_PERF_EVENTS
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RSEQ
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING
+ select IOMMU_HELPER if PCI
+ select IOMMU_SUPPORT if PCI
select MODULES_USE_ELF_RELA
+ select NEED_DMA_MAP_STATE if PCI
+ select NEED_SG_DMA_LENGTH if PCI
select OLD_SIGACTION
select OLD_SIGSUSPEND3
+ select PCI_MSI if PCI
select SPARSE_IRQ
select SYSCTL_EXCEPTION_TRACE
select THREAD_INFO_IN_TASK
@@ -706,17 +712,6 @@ config QDIO
If unsure, say Y.
-menuconfig PCI
- bool "PCI support"
- select PCI_MSI
- select IOMMU_HELPER
- select IOMMU_SUPPORT
- select NEED_DMA_MAP_STATE
- select NEED_SG_DMA_LENGTH
-
- help
- Enable PCI support.
-
if PCI
config PCI_NR_FUNCTIONS
@@ -727,8 +722,6 @@ config PCI_NR_FUNCTIONS
This allows you to specify the maximum number of PCI functions which
this kernel will support.
-source "drivers/pci/Kconfig"
-
endif # PCI
config PCI_DOMAINS