The Cell blade support was the last user of PPC_OF_PLATFORM_PCI, so remove it.
Signed-off-by: Michael Ellerman <m...@ellerman.id.au> --- v2: Unchanged. arch/powerpc/Kconfig | 5 -- arch/powerpc/kernel/Makefile | 2 +- arch/powerpc/kernel/of_platform.c | 102 ------------------------------ 3 files changed, 1 insertion(+), 108 deletions(-) delete mode 100644 arch/powerpc/kernel/of_platform.c diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 00d6cd943a1f..a6bea6788fe1 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -435,11 +435,6 @@ config PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT PCI domain dependent and each PCI controller on own domain can have 256 PCI buses, like it is on other Linux architectures. -config PPC_OF_PLATFORM_PCI - bool - depends on PCI - depends on PPC64 # not supported on 32 bits yet - config ARCH_SUPPORTS_UPROBES def_bool y diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index f43c1198768c..d6febd297e72 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -70,7 +70,7 @@ obj-y := cputable.o syscalls.o switch.o \ signal.o sysfs.o cacheinfo.o time.o \ prom.o traps.o setup-common.o \ udbg.o misc.o io.o misc_$(BITS).o \ - of_platform.o prom_parse.o firmware.o \ + prom_parse.o firmware.o \ hw_breakpoint_constraints.o interrupt.o \ kdebugfs.o stacktrace.o syscall.o obj-y += ptrace/ diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c deleted file mode 100644 index adc76fa58d1e..000000000000 --- a/arch/powerpc/kernel/of_platform.c +++ /dev/null @@ -1,102 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. - * <b...@kernel.crashing.org> - * and Arnd Bergmann, IBM Corp. - */ - -#undef DEBUG - -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/export.h> -#include <linux/mod_devicetable.h> -#include <linux/pci.h> -#include <linux/platform_device.h> -#include <linux/atomic.h> - -#include <asm/errno.h> -#include <asm/topology.h> -#include <asm/pci-bridge.h> -#include <asm/ppc-pci.h> -#include <asm/eeh.h> - -#ifdef CONFIG_PPC_OF_PLATFORM_PCI - -/* The probing of PCI controllers from of_platform is currently - * 64 bits only, mostly due to gratuitous differences between - * the 32 and 64 bits PCI code on PowerPC and the 32 bits one - * lacking some bits needed here. - */ - -static int of_pci_phb_probe(struct platform_device *dev) -{ - struct pci_controller *phb; - - /* Check if we can do that ... */ - if (ppc_md.pci_setup_phb == NULL) - return -ENODEV; - - pr_info("Setting up PCI bus %pOF\n", dev->dev.of_node); - - /* Alloc and setup PHB data structure */ - phb = pcibios_alloc_controller(dev->dev.of_node); - if (!phb) - return -ENODEV; - - /* Setup parent in sysfs */ - phb->parent = &dev->dev; - - /* Setup the PHB using arch provided callback */ - if (ppc_md.pci_setup_phb(phb)) { - pcibios_free_controller(phb); - return -ENODEV; - } - - /* Process "ranges" property */ - pci_process_bridge_OF_ranges(phb, dev->dev.of_node, 0); - - /* Init pci_dn data structures */ - pci_devs_phb_init_dynamic(phb); - - /* Create EEH PE for the PHB */ - eeh_phb_pe_create(phb); - - /* Scan the bus */ - pcibios_scan_phb(phb); - if (phb->bus == NULL) - return -ENXIO; - - /* Claim resources. This might need some rework as well depending - * whether we are doing probe-only or not, like assigning unassigned - * resources etc... - */ - pcibios_claim_one_bus(phb->bus); - - /* Add probed PCI devices to the device model */ - pci_bus_add_devices(phb->bus); - - return 0; -} - -static const struct of_device_id of_pci_phb_ids[] = { - { .type = "pci", }, - { .type = "pcix", }, - { .type = "pcie", }, - { .type = "pciex", }, - { .type = "ht", }, - {} -}; - -static struct platform_driver of_pci_phb_driver = { - .probe = of_pci_phb_probe, - .driver = { - .name = "of-pci", - .of_match_table = of_pci_phb_ids, - }, -}; - -builtin_platform_driver(of_pci_phb_driver); - -#endif /* CONFIG_PPC_OF_PLATFORM_PCI */ -- 2.47.1