diff options
53 files changed, 566 insertions, 373 deletions
diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c index 437ff39f7808..fba1f8bb03b5 100644 --- a/arch/arm/kernel/cpuidle.c +++ b/arch/arm/kernel/cpuidle.c @@ -5,7 +5,6 @@ #include <linux/cpuidle.h> #include <linux/of.h> -#include <linux/of_device.h> #include <asm/cpuidle.h> extern struct of_cpuidle_method __cpuidle_method_of_table[]; diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c index 26cbce135338..cb63921232a6 100644 --- a/arch/arm/mach-sunxi/mc_smp.c +++ b/arch/arm/mach-sunxi/mc_smp.c @@ -19,7 +19,6 @@ #include <linux/irqchip/arm-gic.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/of_device.h> #include <linux/smp.h> #include <asm/cacheflush.h> diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c index 3a13113f1b29..e3829d2de5d9 100644 --- a/arch/riscv/kernel/cacheinfo.c +++ b/arch/riscv/kernel/cacheinfo.c @@ -5,7 +5,6 @@ #include <linux/cpu.h> #include <linux/of.h> -#include <linux/of_device.h> #include <asm/cacheinfo.h> static struct riscv_cacheinfo_ops *rv_cache_ops; diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index a059b73f4ddb..3020f44dcf58 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -8,6 +8,7 @@ * Nick Kossifidis <mick@ics.forth.gr> */ +#include <linux/cpu.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/memblock.h> @@ -15,7 +16,6 @@ #include <linux/console.h> #include <linux/screen_info.h> #include <linux/of_fdt.h> -#include <linux/of_platform.h> #include <linux/sched/task.h> #include <linux/smp.h> #include <linux/efi.h> diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 587edb8b5a65..8184575b1336 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -19,11 +19,14 @@ #include <linux/mutex.h> #include <linux/atomic.h> #include <linux/irqdomain.h> +#include <linux/spinlock.h> #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) #define of_node_cmp(s1, s2) strcmp((s1), (s2)) +extern raw_spinlock_t devtree_lock; + struct of_irq_controller { unsigned int (*irq_build)(struct device_node *, unsigned int, void *); void *data; diff --git a/arch/sparc/kernel/of_device_32.c b/arch/sparc/kernel/of_device_32.c index 4ebf51e6e78e..b60f58e04164 100644 --- a/arch/sparc/kernel/of_device_32.c +++ b/arch/sparc/kernel/of_device_32.c @@ -29,7 +29,7 @@ static int of_bus_pci_match(struct device_node *np) * parent as-is, not with the PCI translate * method which chops off the top address cell. */ - if (!of_find_property(np, "ranges", NULL)) + if (!of_property_present(np, "ranges")) return 0; return 1; @@ -223,7 +223,7 @@ static int __init build_one_resource(struct device_node *parent, static int __init use_1to1_mapping(struct device_node *pp) { /* If we have a ranges property in the parent, use it. */ - if (of_find_property(pp, "ranges", NULL) != NULL) + if (of_property_present(pp, "ranges")) return 0; /* Some SBUS devices use intermediate nodes to express diff --git a/arch/sparc/kernel/of_device_64.c b/arch/sparc/kernel/of_device_64.c index 5a9f86b1d4e7..5b5143e17ba3 100644 --- a/arch/sparc/kernel/of_device_64.c +++ b/arch/sparc/kernel/of_device_64.c @@ -58,7 +58,7 @@ static int of_bus_pci_match(struct device_node *np) * parent as-is, not with the PCI translate * method which chops off the top address cell. */ - if (!of_find_property(np, "ranges", NULL)) + if (!of_property_present(np, "ranges")) return 0; return 1; @@ -78,7 +78,7 @@ static int of_bus_simba_match(struct device_node *np) * simba. */ if (of_node_name_eq(np, "pci")) { - if (!of_find_property(np, "ranges", NULL)) + if (!of_property_present(np, "ranges")) return 1; } @@ -283,7 +283,7 @@ static int __init build_one_resource(struct device_node *parent, static int __init use_1to1_mapping(struct device_node *pp) { /* If we have a ranges property in the parent, use it. */ - if (of_find_property(pp, "ranges", NULL) != NULL) + if (of_property_present(pp, "ranges")) return 0; /* If the parent is the dma node of an ISA bus, pass diff --git a/arch/sparc/kernel/of_device_common.c b/arch/sparc/kernel/of_device_common.c index e717a56efc5d..60f86b837658 100644 --- a/arch/sparc/kernel/of_device_common.c +++ b/arch/sparc/kernel/of_device_common.c @@ -162,7 +162,7 @@ int of_bus_sbus_match(struct device_node *np) * don't have some intervening real bus that provides * ranges based translations. */ - if (of_find_property(dp, "ranges", NULL) != NULL) + if (of_property_present(dp, "ranges")) break; dp = dp->parent; diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c index 421aba00e6b0..23b47f7fdb1d 100644 --- a/arch/sparc/kernel/pci_schizo.c +++ b/arch/sparc/kernel/pci_schizo.c @@ -1270,7 +1270,7 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm) pbm->chip_version >= 0x2) tmp |= 0x3UL << SCHIZO_PCICTRL_PTO_SHIFT; - if (!of_find_property(pbm->op->dev.of_node, "no-bus-parking", NULL)) + if (!of_property_read_bool(pbm->op->dev.of_node, "no-bus-parking")) tmp |= SCHIZO_PCICTRL_PARK; else tmp &= ~SCHIZO_PCICTRL_PARK; diff --git a/arch/sparc/kernel/power.c b/arch/sparc/kernel/power.c index d941875dd718..8147985a1dc4 100644 --- a/arch/sparc/kernel/power.c +++ b/arch/sparc/kernel/power.c @@ -28,7 +28,7 @@ static int has_button_interrupt(unsigned int irq, struct device_node *dp) { if (irq == 0xffffffff) return 0; - if (!of_find_property(dp, "button", NULL)) + if (!of_property_read_bool(dp, "button")) return 0; return 1; diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index f883a50fa333..998aa693d491 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -502,7 +502,7 @@ static void *fill_in_one_cpu(struct device_node *dp, int cpuid, int arg) struct device_node *portid_parent = NULL; int portid = -1; - if (of_find_property(dp, "cpuid", NULL)) { + if (of_property_present(dp, "cpuid")) { int limit = 2; portid_parent = dp; diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 8a08830e4a65..958c2cf4479b 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -277,7 +277,7 @@ static int clock_probe(struct platform_device *op) return -ENODEV; /* Only the primary RTC has an address property */ - if (!of_find_property(dp, "address", NULL)) + if (!of_property_present(dp, "address")) return -ENODEV; m48t59_rtc.resource = &op->resource[0]; diff --git a/drivers/base/cacheinfo.c b/drivers/base/cacheinfo.c index f3903d002819..41f0eadf1931 100644 --- a/drivers/base/cacheinfo.c +++ b/drivers/base/cacheinfo.c @@ -14,7 +14,7 @@ #include <linux/cpu.h> #include <linux/device.h> #include <linux/init.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/smp.h> diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index d51573ac525e..00cb792bda18 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -1179,74 +1179,32 @@ static int __init mbus_dt_setup_win(struct mvebu_mbus_state *mbus, return 0; } -static int __init -mbus_parse_ranges(struct device_node *node, - int *addr_cells, int *c_addr_cells, int *c_size_cells, - int *cell_count, const __be32 **ranges_start, - const __be32 **ranges_end) -{ - const __be32 *prop; - int ranges_len, tuple_len; - - /* Allow a node with no 'ranges' property */ - *ranges_start = of_get_property(node, "ranges", &ranges_len); - if (*ranges_start == NULL) { - *addr_cells = *c_addr_cells = *c_size_cells = *cell_count = 0; - *ranges_start = *ranges_end = NULL; - return 0; - } - *ranges_end = *ranges_start + ranges_len / sizeof(__be32); - - *addr_cells = of_n_addr_cells(node); - - prop = of_get_property(node, "#address-cells", NULL); - *c_addr_cells = be32_to_cpup(prop); - - prop = of_get_property(node, "#size-cells", NULL); - *c_size_cells = be32_to_cpup(prop); - - *cell_count = *addr_cells + *c_addr_cells + *c_size_cells; - tuple_len = (*cell_count) * sizeof(__be32); - - if (ranges_len % tuple_len) { - pr_warn("malformed ranges entry '%pOFn'\n", node); - return -EINVAL; - } - return 0; -} - static int __init mbus_dt_setup(struct mvebu_mbus_state *mbus, struct device_node *np) { - int addr_cells, c_addr_cells, c_size_cells; - int i, ret, cell_count; - const __be32 *r, *ranges_start, *ranges_end; + int ret; + struct of_range_parser parser; + struct of_range range; - ret = mbus_parse_ranges(np, &addr_cells, &c_addr_cells, - &c_size_cells, &cell_count, - &ranges_start, &ranges_end); + ret = of_range_parser_init(&parser, np); if (ret < 0) - return ret; + return 0; - for (i = 0, r = ranges_start; r < ranges_end; r += cell_count, i++) { - u32 windowid, base, size; + for_each_of_range(&parser, &range) { + u32 windowid = upper_32_bits(range.bus_addr); u8 target, attr; /* * An entry with a non-zero custom field do not * correspond to a static window, so skip it. */ - windowid = of_read_number(r, 1); if (CUSTOM(windowid)) continue; target = TARGET(windowid); attr = ATTR(windowid); - base = of_read_number(r + c_addr_cells, addr_cells); - size = of_read_number(r + c_addr_cells + addr_cells, - c_size_cells); - ret = mbus_dt_setup_win(mbus, base, size, target, attr); + ret = mbus_dt_setup_win(mbus, range.cpu_addr, range.size, target, attr); if (ret < 0) return ret; } diff --git a/drivers/bus/tegra-gmi.c b/drivers/bus/tegra-gmi.c index 662266719682..e3506ef37051 100644 --- a/drivers/bus/tegra-gmi.c +++ b/drivers/bus/tegra-gmi.c @@ -9,7 +9,9 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/reset.h> diff --git a/drivers/bus/uniphier-system-bus.c b/drivers/bus/uniphier-system-bus.c index f70dedace20b..cb5c89ce7b86 100644 --- a/drivers/bus/uniphier-system-bus.c +++ b/drivers/bus/uniphier-system-bus.c @@ -176,10 +176,9 @@ static int uniphier_system_bus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct uniphier_system_bus_priv *priv; - const __be32 *ranges; - u32 cells, addr, size; - u64 paddr; - int pna, bank, rlen, rone, ret; + struct of_range_parser parser; + struct of_range range; + int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -191,48 +190,17 @@ static int uniphier_system_bus_probe(struct platform_device *pdev) priv->dev = dev; - pna = of_n_addr_cells(dev->of_node); - - ret = of_property_read_u32(dev->of_node, "#address-cells", &cells); - if (ret) { - dev_err(dev, "failed to get #address-cells\n"); - return ret; - } - if (cells != 2) { - dev_err(dev, "#address-cells must be 2\n"); - return -EINVAL; - } - - ret = of_property_read_u32(dev->of_node, "#size-cells", &cells); - if (ret) { - dev_err(dev, "failed to get #size-cells\n"); + ret = of_range_parser_init(&parser, dev->of_node); + if (ret) return ret; - } - if (cells != 1) { - dev_err(dev, "#size-cells must be 1\n"); - return -EINVAL; - } - ranges = of_get_property(dev->of_node, "ranges", &rlen); - if (!ranges) { - dev_err(dev, "failed to get ranges property\n"); - return -ENOENT; - } - - rlen /= sizeof(*ranges); - rone = pna + 2; - - for (; rlen >= rone; rlen -= rone) { - bank = be32_to_cpup(ranges++); - addr = be32_to_cpup(ranges++); - paddr = of_translate_address(dev->of_node, ranges); - if (paddr == OF_BAD_ADDR) + for_each_of_range(&parser, &range) { + if (range.cpu_addr == OF_BAD_ADDR) return -EINVAL; - ranges += pna; - size = be32_to_cpup(ranges++); - - ret = uniphier_system_bus_add_bank(priv, bank, addr, - paddr, size); + ret = uniphier_system_bus_add_bank(priv, + upper_32_bits(range.bus_addr), + lower_32_bits(range.bus_addr), + range.cpu_addr, range.size); if (ret) return ret; } diff --git a/drivers/clocksource/ingenic-timer.c b/drivers/clocksource/ingenic-timer.c index 24ed0f1f089b..089ce64b1c3f 100644 --- a/drivers/clocksource/ingenic-timer.c +++ b/drivers/clocksource/ingenic-timer.c @@ -9,13 +9,12 @@ #include <linux/clk.h> #include <linux/clockchips.h> #include <linux/clocksource.h> +#include <linux/cpuhotplug.h> #include <linux/interrupt.h> #include <linux/mfd/ingenic-tcu.h> #include <linux/mfd/syscon.h> #include <linux/of.h> -#include <linux/of_address.h> #include <linux/of_irq.h> -#include <linux/of_platform.h> #include <linux/overflow.h> #include <linux/platform_device.h> #include <linux/regmap.h> diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c index e1a5384cf21c..29904395e95f 100644 --- a/drivers/cpufreq/acpi-cpufreq.c +++ b/drivers/cpufreq/acpi-cpufreq.c @@ -20,6 +20,7 @@ #include <linux/dmi.h> #include <linux/slab.h> #include <linux/string_helpers.h> +#include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/io.h> diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 452181434735..338cf6cc6596 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -6,7 +6,6 @@ #include <linux/err.h> #include <linux/of.h> -#include <linux/of_device.h> #include <linux/platform_device.h> #include "cpufreq-dt.h" diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c index 70ad8fe1d78b..95588101efbd 100644 --- a/drivers/cpufreq/kirkwood-cpufreq.c +++ b/drivers/cpufreq/kirkwood-cpufreq.c @@ -9,7 +9,7 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/cpufreq.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/io.h> #include <asm/proc-fns.h> diff --git a/drivers/cpufreq/maple-cpufreq.c b/drivers/cpufreq/maple-cpufreq.c index 28d346062166..f9306410a07f 100644 --- a/drivers/cpufreq/maple-cpufreq.c +++ b/drivers/cpufreq/maple-cpufreq.c @@ -23,7 +23,7 @@ #include <linux/completion.h> #include <linux/mutex.h> #include <linux/time.h> -#include <linux/of_device.h> +#include <linux/of.h> #define DBG(fmt...) pr_debug(fmt) diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c index 0c362932ca60..1d2cfea9858a 100644 --- a/drivers/cpufreq/pcc-cpufreq.c +++ b/drivers/cpufreq/pcc-cpufreq.c @@ -31,6 +31,7 @@ #include <linux/cpufreq.h> #include <linux/compiler.h> #include <linux/slab.h> +#include <linux/platform_device.h> #include <linux/acpi.h> #include <linux/io.h> diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index 7ec6d1bb4592..ec75e79659ac 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -23,7 +23,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/hardirq.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/machdep.h> #include <asm/irq.h> diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c index ba9c31d98bd6..2cd2b06849a2 100644 --- a/drivers/cpufreq/pmac64-cpufreq.c +++ b/drivers/cpufreq/pmac64-cpufreq.c @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/mutex.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/machdep.h> #include <asm/irq.h> diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index eb54f7f17ab5..a78d7a27b4b5 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -11,8 +11,8 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/pm_opp.h> #include <linux/slab.h> #include <linux/spinlock.h> diff --git a/drivers/cpufreq/spear-cpufreq.c b/drivers/cpufreq/spear-cpufreq.c index c6fdf019dbde..78b875db6b66 100644 --- a/drivers/cpufreq/spear-cpufreq.c +++ b/drivers/cpufreq/spear-cpufreq.c @@ -18,7 +18,7 @@ #include <linux/err.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/types.h> diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c index 1583a370da39..4321d7bbe769 100644 --- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c +++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c @@ -10,9 +10,10 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/cpu.h> #include <linux/module.h> #include <linux/nvmem-consumer.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_opp.h> #include <linux/slab.h> diff --git a/drivers/cpufreq/tegra124-cpufreq.c b/drivers/cpufreq/tegra124-cpufreq.c index 788672c0c834..aae951d4e77c 100644 --- a/drivers/cpufreq/tegra124-cpufreq.c +++ b/drivers/cpufreq/tegra124-cpufreq.c @@ -11,7 +11,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> |