From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Nowicki Subject: [PATCH V2 23/23] arm64, pci, acpi: Start using ACPI based PCI host bridge driver for ARM64. Date: Wed, 16 Dec 2015 16:16:33 +0100 Message-ID: <1450278993-12664-24-git-send-email-tn@semihalf.com> References: <1450278993-12664-1-git-send-email-tn@semihalf.com> Return-path: In-Reply-To: <1450278993-12664-1-git-send-email-tn@semihalf.com> Sender: linux-kernel-owner@vger.kernel.org To: bhelgaas@google.com, arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rjw@rjwysocki.net, hanjun.guo@linaro.org, Lorenzo.Pieralisi@arm.com, okaya@codeaurora.org, jiang.liu@linux.intel.com, Stefano.Stabellini@eu.citrix.com Cc: robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, tglx@linutronix.de, wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, jchandra@broadcom.com, jcm@redhat.com, Tomasz Nowicki List-Id: linux-acpi@vger.kernel.org Lets get rid of empty PCI init stub, related ACPI header and go with full-blown PCI host bridge driver. Signed-off-by: Tomasz Nowicki CC: Arnd Bergmann CC: Catalin Marinas CC: Liviu Dudau CC: Lorenzo Pieralisi CC: Will Deacon --- arch/arm64/Kconfig | 4 ++++ arch/arm64/kernel/pci.c | 10 ---------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index d65d315..71032ed 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -86,6 +86,7 @@ config ARM64 select OF_EARLY_FLATTREE select OF_RESERVED_MEM select PERF_USE_VMALLOC + select PCI_HOST_GENERIC_ACPI if ACPI select POWER_RESET select POWER_SUPPLY select RTC_LIB @@ -213,6 +214,9 @@ config PCI_MMCONFIG select PCI_ECAM depends on ACPI +config ARCH_PCI_HOST_GENERIC_ACPI + def_bool ACPI + endmenu menu "Kernel Features" diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index f7948f5..e9cf58b 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -10,7 +10,6 @@ * */ -#include #include #include #include @@ -50,12 +49,3 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) return pci_enable_resources(dev, mask); } - -#ifdef CONFIG_ACPI -/* Root bridge scanning */ -struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root) -{ - /* TODO: Should be revisited when implementing PCI on ACPI */ - return NULL; -} -#endif -- 1.9.1