From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cyrille Pitchen Subject: [PATCH v5 01/11] PCI: Regroup all PCI related entries into drivers/pci/Makefile Date: Sun, 28 Jan 2018 21:40:15 +0100 Message-ID: <974a5595d6462861cb0f58b4f6303462b8ba7c91.1517170521.git.cyrille.pitchen@free-electrons.com> References: Return-path: In-Reply-To: In-Reply-To: References: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, kishon-l0cyMroinI0@public.gmane.org, lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: adouglas-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, stelford-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, dgary-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, kgopi-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, eandrews-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, sureshp-vna1KIf7WgpBDgjK7y7TUQ@public.gmane.org, nsekhar-l0cyMroinI0@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Cyrille Pitchen List-Id: devicetree@vger.kernel.org Clean up drivers/Makefile by moving the pci/endpoint and pci/dwc entries from drivers/Makefile into drivers/pci/Makefile. Since we don't want to introduce any dependency between CONFIG_PCI and CONFIG_PCI_ENDPOINT, we now always execute drivers/pci/Makefile. Hence all Makefiles in drivers/pci/ were updated accordingly so no file is compiled when CONFIG_PCI is not defined. Also, we add a comment to reinforce that EPC and EPF libraries must be initialized before their users. Hence built-in EPC drivers, such as those of Designware, are linked after the endpoint core libraries. Finally, we add another comment to explain why obj-y has been chosen instead of obj-$(CONFIG_PCIE_DW) to parse the dwc/ sub-folder. Signed-off-by: Cyrille Pitchen --- drivers/Makefile | 5 +---- drivers/pci/Kconfig | 1 + drivers/pci/Makefile | 13 ++++++++++--- drivers/pci/dwc/Makefile | 2 ++ drivers/pci/host/Makefile | 2 ++ 5 files changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/Makefile b/drivers/Makefile index e06f7f633f73..8189b1edec00 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -16,10 +16,7 @@ obj-$(CONFIG_PINCTRL) += pinctrl/ obj-$(CONFIG_GPIOLIB) += gpio/ obj-y += pwm/ -obj-$(CONFIG_PCI) += pci/ -obj-$(CONFIG_PCI_ENDPOINT) += pci/endpoint/ -# PCI dwc controller drivers -obj-y += pci/dwc/ +obj-y += pci/ obj-$(CONFIG_PARISC) += parisc/ obj-$(CONFIG_RAPIDIO) += rapidio/ diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index bda151788f3f..7eeb969ab86a 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -125,6 +125,7 @@ config PCI_PASID config PCI_LABEL def_bool y if (DMI || ACPI) + depends on PCI select NLS config PCI_HYPERV diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index c7819b973df7..ddb5aa6640d7 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -3,12 +3,15 @@ # Makefile for the PCI bus specific drivers. # -obj-y += access.o bus.o probe.o host-bridge.o remove.o pci.o \ +obj-$(CONFIG_PCI) += access.o bus.o probe.o host-bridge.o remove.o pci.o \ pci-driver.o search.o pci-sysfs.o rom.o setup-res.o \ irq.o vpd.o setup-bus.o vc.o mmap.o setup-irq.o +ifdef CONFIG_PCI obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_SYSFS) += slot.o +obj-$(CONFIG_OF) += of.o +endif obj-$(CONFIG_PCI_QUIRKS) += quirks.o @@ -44,10 +47,14 @@ obj-$(CONFIG_PCI_ECAM) += ecam.o obj-$(CONFIG_XEN_PCIDEV_FRONTEND) += xen-pcifront.o -obj-$(CONFIG_OF) += of.o - ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG # PCI host controller drivers obj-y += host/ obj-y += switch/ + +obj-$(CONFIG_PCI_ENDPOINT) += endpoint/ + +# Endpoint library must be initialized before its users +# pcie-hisi.o quirks are needed even without CONFIG_PCIE_DW +obj-y += dwc/ diff --git a/drivers/pci/dwc/Makefile b/drivers/pci/dwc/Makefile index a9d8a6fb48e3..5d2ce72c7a52 100644 --- a/drivers/pci/dwc/Makefile +++ b/drivers/pci/dwc/Makefile @@ -25,4 +25,6 @@ obj-$(CONFIG_PCIE_HISI_STB) += pcie-histb.o # ARM64 and use internal ifdefs to only build the pieces we need # depending on whether ACPI, the DT driver, or both are enabled. +ifdef CONFIG_PCI obj-$(CONFIG_ARM64) += pcie-hisi.o +endif diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile index 34ec1d88f961..3b1059190867 100644 --- a/drivers/pci/host/Makefile +++ b/drivers/pci/host/Makefile @@ -34,6 +34,8 @@ obj-$(CONFIG_VMD) += vmd.o # ARM64 and use internal ifdefs to only build the pieces we need # depending on whether ACPI, the DT driver, or both are enabled. +ifdef CONFIG_PCI obj-$(CONFIG_ARM64) += pci-thunder-ecam.o obj-$(CONFIG_ARM64) += pci-thunder-pem.o obj-$(CONFIG_ARM64) += pci-xgene.o +endif -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html