diff options
34 files changed, 537 insertions, 266 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml index 3d06db98e978..a93744763787 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/amlogic,meson-gpio-intc.yaml @@ -36,6 +36,7 @@ properties: - amlogic,meson-a1-gpio-intc - amlogic,meson-s4-gpio-intc - amlogic,c3-gpio-intc + - amlogic,t7-gpio-intc - const: amlogic,meson-gpio-intc reg: diff --git a/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml new file mode 100644 index 000000000000..ada5788602d6 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interrupt-controller/starfive,jh8100-intc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive External Interrupt Controller + +description: + StarFive SoC JH8100 contain a external interrupt controller. It can be used + to handle high-level input interrupt signals. It also send the output + interrupt signal to RISC-V PLIC. + +maintainers: + - Changhuang Liang <changhuang.liang@starfivetech.com> + +properties: + compatible: + const: starfive,jh8100-intc + + reg: + maxItems: 1 + + clocks: + description: APB clock for the interrupt controller + maxItems: 1 + + resets: + description: APB reset for the interrupt controller + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - resets + - interrupts + - interrupt-controller + - "#interrupt-cells" + +additionalProperties: false + +examples: + - | + interrupt-controller@12260000 { + compatible = "starfive,jh8100-intc"; + reg = <0x12260000 0x10000>; + clocks = <&syscrg_ne 76>; + resets = <&syscrg_ne 13>; + interrupts = <45>; + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 7f0b462d85a4..7e1cc1f4c290 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20952,6 +20952,12 @@ F: Documentation/devicetree/bindings/phy/starfive,jh7110-usb-phy.yaml F: drivers/phy/starfive/phy-jh7110-pcie.c F: drivers/phy/starfive/phy-jh7110-usb.c +STARFIVE JH8100 EXTERNAL INTERRUPT CONTROLLER DRIVER +M: Changhuang Liang <changhuang.liang@starfivetech.com> +S: Supported +F: Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml +F: drivers/irqchip/irq-starfive-jh8100-intc.c + STATIC BRANCH/CALL M: Peter Zijlstra <peterz@infradead.org> M: Josh Poimboeuf <jpoimboe@kernel.org> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi index a03c7667d2b6..2bfe2c431611 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi @@ -171,6 +171,16 @@ }; }; + gpio_intc: interrupt-controller@4080 { + compatible = "amlogic,t7-gpio-intc", + "amlogic,meson-gpio-intc"; + reg = <0x0 0x4080 0x0 0x20>; + interrupt-controller; + #interrupt-cells = <2>; + amlogic,channel-interrupts = + <10 11 12 13 14 15 16 17 18 19 20 21>; + }; + uart_a: serial@78000 { compatible = "amlogic,t7-uart", "amlogic,meson-s4-uart"; reg = <0x0 0x78000 0x0 0x18>; diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index f7149d0f3d45..72c07a12f5e1 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -546,6 +546,17 @@ config SIFIVE_PLIC select IRQ_DOMAIN_HIERARCHY select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP +config STARFIVE_JH8100_INTC + bool "StarFive JH8100 External Interrupt Controller" + depends on ARCH_STARFIVE || COMPILE_TEST + default ARCH_STARFIVE + select IRQ_DOMAIN_HIERARCHY + help + This enables support for the INTC chip found in StarFive JH8100 + SoC. + + If you don't know what to do here, say Y. + config EXYNOS_IRQ_COMBINER bool "Samsung Exynos IRQ combiner support" if COMPILE_TEST depends on (ARCH_EXYNOS && ARM) || COMPILE_TEST diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index ffd945fe71aa..ec4a18380998 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -96,6 +96,7 @@ obj-$(CONFIG_CSKY_MPINTC) += irq-csky-mpintc.o obj-$(CONFIG_CSKY_APB_INTC) += irq-csky-apb-intc.o obj-$(CONFIG_RISCV_INTC) += irq-riscv-intc.o obj-$(CONFIG_SIFIVE_PLIC) += irq-sifive-plic.o +obj-$(CONFIG_STARFIVE_JH8100_INTC) += irq-starfive-jh8100-intc.o obj-$(CONFIG_IMX_IRQSTEER) += irq-imx-irqsteer.o obj-$(CONFIG_IMX_INTMUX) += irq-imx-intmux.o obj-$(CONFIG_IMX_MU_MSI) += irq-imx-mu-msi.o diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index 9745a119d0e6..eb02d203c963 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -242,7 +242,7 @@ static int __init bcm6345_l1_init_one(struct device_node *dn, else if (intc->n_words != n_words) return -EINVAL; - cpu = intc->cpus[idx] = kzalloc(sizeof(*cpu) + n_words * sizeof(u32), + cpu = intc->cpus[idx] = kzalloc(struct_size(cpu, enable_cache, n_words), GFP_KERNEL); if (!cpu) return -ENOMEM; diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index 24ca1d656adc..36e71af054e9 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -249,7 +249,7 @@ static int __init bcm7038_l1_init_one(struct device_node *dn, return -EINVAL; } - cpu = intc->cpus[idx] = kzalloc(sizeof(*cpu) + n_words * sizeof(u32), + cpu = intc->cpus[idx] = kzalloc(struct_size(cpu, mask_cache, n_words), GFP_KERNEL); if (!cpu) return -ENOMEM; diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index b822752c4261..fca888b36680 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -4436,12 +4436,12 @@ static const struct irq_domain_ops its_sgi_domain_ops = { static int its_vpe_id_alloc(void) { - return ida_simple_get(&its_vpeid_ida, 0, ITS_MAX_VPEID, GFP_KERNEL); + return ida_alloc_max(&its_vpeid_ida, ITS_MAX_VPEID - 1, GFP_KERNEL); } static void its_vpe_id_free(u16 id) { - ida_simple_remove(&its_vpeid_ida, id); + ida_free(&its_vpeid_ida, id); } static int its_vpe_init(struct its_vpe *vpe) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 98b0329b7154..20a75f0353cd 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -19,6 +19,7 @@ #include <linux/percpu.h> #include <linux/refcount.h> #include <linux/slab.h> +#include <linux/iopoll.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic-common.h> @@ -180,11 +181,6 @@ static enum gic_intid_range get_intid_range(struct irq_data *d) return __get_intid_range(d->hwirq); } -static inline unsigned int gic_irq(struct irq_data *d) -{ - return d->hwirq; -} - static inline bool gic_irq_in_rdist(struct irq_data *d) { switch (get_intid_range(d)) { @@ -251,17 +247,13 @@ static inline void __iomem *gic_dist_base(struct irq_data *d) static void gic_do_wait_for_rwp(void __iomem *base, u32 bit) { - u32 count = 1000000; /* 1s! */ + u32 val; + int ret; - while (readl_relaxed(base + GICD_CTLR) & bit) { - count--; - if (!count) { - pr_err_ratelimited("RWP timeout, gone fishing\n"); - return; - } - cpu_relax(); - udelay(1); - } + ret = readl_relaxed_poll_timeout_atomic(base + GICD_CTLR, val, !(val & bit), + 1, USEC_PER_SEC); + if (ret == -ETIMEDOUT) + pr_err_ratelimited("RWP timeout, gone fishing\n"); } /* Wait for completion of a distributor change */ @@ -279,8 +271,8 @@ static void gic_redist_wait_for_rwp(void) static void gic_enable_redist(bool enable) { void __iomem *rbase; - u32 count = 1000000; /* 1s! */ u32 val; + int ret; if (gic_data.flags & FLAGS_WORKAROUND_GICR_WAKER_MSM8996) return; @@ -301,16 +293,13 @@ static void gic_enable_redist(bool enable) return; /* No PM support in this redistributor */ } - while (--count) { - val = readl_relaxed(rbase + GICR_WAKER); - if (enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep)) - break; - cpu_relax(); - udelay(1); - } - if (!count) + ret = readl_relaxed_poll_timeout_atomic(rbase + GICR_WAKER, val, + enable ^ (bool)(val & GICR_WAKER_ChildrenAsleep), + 1, USEC_PER_SEC); + if (ret == -ETIMEDOUT) { pr_err_ratelimited("redistributor failed to %s...\n", enable ? "wakeup" : "sleep"); + } } /* @@ -548,7 +537,7 @@ static int gic_irq_nmi_setup(struct irq_data *d) * A secondary irq_chip should be in charge of LPI request, * it should not be possible to get there */ - if (WARN_ON(gic_irq(d) >= 8192)) + if (WARN_ON(irqd_to_hwirq(d) >= 8192)) return -EINVAL; /* desc lock should already be held */ @@ -588,7 +577,7 @@ static void gic_irq_nmi_teardown(struct irq_data *d) * A secondary irq_chip should be in charge of LPI request, * it should not be possible to get there */ - if (WARN_ON(gic_irq(d) >= 8192)) + if (WARN_ON(irqd_to_hwirq(d) >= 8192)) return; /* desc lock should already be held */ @@ -626,7 +615,7 @@ static bool gic_arm64_erratum_2941627_needed(struct irq_data *d) static void gic_eoi_irq(struct irq_data *d) { - write_gicreg(gic_irq(d), ICC_EOIR1_EL1); + write_gicreg(irqd_to_hwirq(d), ICC_EOIR1_EL1); isb(); if (gic_arm64_erratum_2941627_needed(d)) { @@ -646,19 +635,19 @@ static void gic_eoimode1_eoi_irq(struct irq_data *d) * No need to deactivate an LPI, or an interrupt that * is is getting forwarded to a vcpu. */ - if (gic_irq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d)) + if (irqd_to_hwirq(d) >= 8192 || irqd_is_forwarded_to_vcpu(d)) return; if (!gic_arm64_erratum_2941627_needed(d)) - gic_write_dir(gic_irq(d)); + gic_write_dir(irqd_to_hwirq(d)); else gic_poke_irq(d, GICD_ICACTIVER); } static int gic_set_type(struct irq_data *d, unsigned int type) { + irq_hw_number_t irq = irqd_to_hwirq(d); enum gic_intid_range range; - unsigned int irq = gic_irq(d); void __iomem *base; u32 offset, index; int ret; @@ -684,7 +673,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) ret = gic_configure_irq(index, type, base + offset, NULL); if (ret && (range == PPI_RANGE || range == EPPI_RANGE)) { /* Misconfigured PPIs are usually not fatal */ - pr_warn("GIC: PPI INTID%d is secure or misconfigured\n", irq); + pr_warn("GIC: PPI INTID%ld is secure or misconfigured\n", irq); ret = 0; } diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 412196a7dad5..98aa383e39db 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -162,11 +162,6 @@ static inline void __iomem *gic_cpu_base(struct irq_data *d) return gic_data_cpu_base(gic_data); } -static inline unsigned int gic_irq(struct irq_data *d) -{ - return d->hwirq; -} - static inline bool cascading_gic_irq(struct irq_data *d) { void *data = irq_data_get_irq_handler_data(d); @@ -183,14 +178,16 @@ static inline bool cascading_gic_irq(struct irq_data *d) */ static void gic_poke_irq(struct irq_data *d, u32 offset) { - u32 mask = 1 << (gic_irq(d) % 32); - writel_relaxed(mask, gic_dist_base(d) + offset + (gic_irq(d) / 32) * 4); + u32 mask = 1 << (irqd_to_hwirq(d) % 32); + + writel_relaxed(mask, gic_dist_base(d) + offset + (irqd_to_hwirq(d) / 32) * 4); } static int gic_peek_irq(struct irq_data *d, u32 offset) { - u32 mask = 1 << (gic_irq(d) % 32); - return !!(readl_relaxed(gic_dist_base(d) + offset + (gic_irq(d) / 32) * 4) & mask); + u32 mask = 1 << (irqd_to_hwirq(d) % 32); + + return !!(readl_relaxed(gic_dist_base(d) + offset + (irqd_to_hwirq(d) / 32) * 4) & mask); } static void gic_mask_irq(struct irq_data *d) @@ -220,7 +217,7 @@ static void gic_unmask_irq(struct irq_data *d) static void gic_eoi_irq(struct irq_data *d) { - u32 hwirq = gic_irq(d); + irq_hw_number_t hwirq = irqd_to_hwirq(d); if (hwirq < 16) hwirq = this_cpu_read(sgi_intid); @@ -230,7 +227,7 @@ static void gic_eoi_irq(struct irq_data *d) static void gic_eoimode1_eoi_irq(struct irq_data *d) { - u32 hwirq = gic_irq(d); + irq_hw_number_t hwirq = irqd_to_hwirq(d); /* Do not deactivate an IRQ forwarded to a vcpu. */ if (irqd_is_forwarded_to_vcpu(d)) @@ -293,8 +290,8 @@ static int gic_irq_get_irqchip_state(struct irq_data *d, static int gic_set_type(struct irq_data *d, unsigned int type) { + irq_hw_number_t gicirq = irqd_to_hwirq(d); void __iomem *base = gic_dist_base(d); - unsigned int gicirq = gic_irq(d); int ret; /* Interrupt configuration for SGIs can't be changed */ @@ -309,7 +306,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) ret = gic_configure_irq(gicirq, type, base + GIC_DIST_CONFIG, NULL); if (ret && gicirq < 32) { /* Misconfigured PPIs are usually not fatal */ - pr_warn("GIC: PPI%d is secure or misconfigured\n", gicirq - 16); + pr_warn("GIC: PPI%ld is secure or misconfigured\n", gicirq - 16); ret = 0; } @@ -319,7 +316,7 @@ static int gic_set_type(struct irq_data *d, unsigned int type) static int gic_irq_set_vcpu_affinity(struct irq_data *d, void *vcpu) { /* Only interrupts on the primary GIC can be forwarded to a vcpu. */ - if (cascading_gic_irq(d) || gic_irq(d) < 16) + if (cascading_gic_irq(d) || irqd_to_hwirq(d) < 16) return -EINVAL; if (vcpu) @@ -796,7 +793,7 @@ static void rmw_writeb(u8 bval, void __iomem *addr) static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { - void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + gic_irq(d); + void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + irqd_to_hwirq(d); struct gic_chip_data *gic = irq_data_get_irq_chip_data(d); unsigned int cpu; diff --git a/drivers/irqchip/irq-imgpdc.c b/drivers/irqchip/irq-imgpdc.c index 5831be454673..b42ed68acfa6 100644 --- a/drivers/irqchip/irq-imgpdc.c +++ b/drivers/irqchip/irq-imgpdc.c @@ -461,12 +461,11 @@ err_generic: return ret; } -static int pdc_intc_remove(struct platform_device *pdev) +static void pdc_intc_remove(struct platform_device *pdev) { struct pdc_intc_priv *priv = platform_get_drvdata(pdev); irq_domain_remove(priv->domain); - return 0; } static const struct of_device_id pdc_intc_match[] = { @@ -479,8 +478,8 @@ static struct platform_driver pdc_intc_driver = { .name = "pdc-intc", .of_match_table = pdc_intc_match, }, - .probe = pdc_intc_probe, - .remove = pdc_intc_remove, + .probe = pdc_intc_probe, + .remove_new = pdc_intc_remove, }; static int __init pdc_intc_init(void) diff --git a/drivers/irqchip/irq-imx-intmux.c b/drivers/irqchip/irq-imx-intmux.c index aa041e4dfee0..656eab21285c 100644 --- a/drivers/irqchip/irq-imx-intmux.c +++ b/drivers/irqchip/irq-imx-intmux.c @@ -282,7 +282,7 @@ out: return ret; } -static int imx_intmux_remove(struct platform_device *pdev) +static void imx_intmux_remove(struct platform_device *pdev) { struct intmux_data *data = platform_get_drvdata(pdev); int i; @@ -298,8 +298,6 @@ static int imx_intmux_remove(struct platform_device *pdev) } pm_runtime_disable(&pdev->dev); - - return 0; } #ifdef CONFIG_PM @@ -354,11 +352,11 @@ static const struct of_device_id imx_intmux_id[] = { static struct platform_driver imx_intmux_driver = { .driver = { - .name = "imx-intmux", - .of_match_table = imx_intmux_id, - .pm = &imx_intmux_pm_ops, + .name = "imx-intmux", + .of_match_table = imx_intmux_id, + .pm = &imx_intmux_pm_ops, }, - .probe = imx_intmux_probe, - .remove = imx_intmux_remove, + .probe = imx_intmux_probe, + .remove_new = imx_intmux_remove, }; builtin_platform_driver(imx_intmux_driver); diff --git a/drivers/irqchip/irq-imx-irqsteer.c b/drivers/irqchip/irq-imx-irqsteer.c index bd9543314539..20cf7a9e9ece 100644 --- a/drivers/irqchip/irq-imx-irqsteer.c +++ b/drivers/irqchip/irq-imx-irqsteer.c @@ -231,7 +231,7 @@ out: return ret; } -static int imx_irqsteer_remove(struct platform_device *pdev) +static void imx_irqsteer_remove(struct platform_device *pdev) { struct irqsteer_data *irqsteer_data = platform_get_drvdata(pdev); int i; @@ -243,8 +243,6 @@ static int imx_irqsteer_remove(struct platform_device *pdev) irq_domain_remove(irqsteer_data->domain); clk_disable_unprepare(irqsteer_data->ipg_clk); - - return 0; } #ifdef CONFIG_PM @@ -307,11 +305,11 @@ static const struct of_device_id imx_irqsteer_dt_ids[] = { static struct platform_driver imx_irqsteer_driver = { .driver = { - .name = "imx-irqsteer", - .of_match_table = imx_irqsteer_dt_ids, - .pm = &imx_irqsteer_pm_ops, + .name = "imx-irqsteer", + .of_match_table = imx_irqsteer_dt_ids, + .pm = &imx_irqsteer_pm_ops, }, - .probe = imx_irqsteer_probe, - .remove = imx_irqsteer_remove, + .probe = imx_irqsteer_probe, + .remove_new = imx_irqsteer_remove, }; builtin_platform_driver(imx_irqsteer_driver); diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index a36396db4b08..30f1979fa124 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -190,7 +190,7 @@ static int keystone_irq_probe(struct platform_device *pdev) return 0; } -static int keystone_irq_remove(struct platform_device *pdev) +static void keystone_irq_remove(struct platform_device *pdev) { struct keystone_irq_device *kirq = platform_get_drvdata(pdev); int hwirq; @@ -201,7 +201,6 @@ static int keystone_irq_remove(struct platform_device *pdev) irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq)); irq_domain_remove(kirq->irqd); - return 0; } static const struct of_device_id keystone_irq_dt_ids[] = { @@ -212,7 +211,7 @@ MODULE_DEVICE_TABLE(of, keystone_irq_dt_ids); static struct platform_driver keystone_irq_device_driver = { .probe = keystone_irq_probe, - .remove = keystone_irq_remove, + .remove_new = keystone_irq_remove, .driver = { .name = "keystone_irq", .of_match_table = of_match_ptr(keystone_irq_dt_ids), diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index b3736bdd4b9f..b64cbe3052e8 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -198,6 +198,12 @@ static void eiointc_irq_dispatch(struct irq_desc *desc) for (i = 0; i < eiointc_priv[0]->vec_count / VEC_COUNT_PER_REG; i++) { pending = iocsr_read64(EIOINTC_REG_ISR + (i << 3)); + + /* Skip handling if pending bitmap is zero */ + if (!pending) + continue; + + /* Clear the IRQs */ iocsr_write64(pending, EIOINTC_REG_ISR + (i << 3)); while (pending) { int bit = __ffs(pending); @@ -304,23 +310,7 @@ static int eiointc_suspend(void) static void eiointc_resume(void) { - int i, j; - struct irq_desc *desc; - struct irq_data *irq_data; - eiointc_router_init(0); - - for (i = 0; i < nr_pics; i++) { - for (j = 0; j < eiointc_priv[0]->vec_count; j++) { - desc = irq_resolve_mapping(eiointc_priv[i]->eiointc_domain, j); - if (desc && desc->handle_irq && desc->handle_irq != handle_bad_irq) { - raw_spin_lock(&desc->lock); - irq_data = irq_domain_get_irq_data(eiointc_priv[i]->eiointc_domain, irq_desc_get_irq(desc)); - eiointc_set_irq_affinity(irq_data, irq_data->common->affinity, 0); - raw_spin_unlock(&desc->lock); - } - } - } } static struct syscore_ops eiointc_syscore_ops = { diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c index 15cf80b46322..1aef5c4d27c6 100644 --- a/drivers/irqchip/irq-ls-scfg-msi.c +++ b/drivers/irqchip/irq-ls-scfg-msi.c @@ -398,7 +398,7 @@ static int ls_scfg_msi_probe(struct platform_device *pdev) return 0; } -static int ls_scfg_msi_remove(struct platform_device *pdev) +static void ls_scfg_msi_remove(struct platform_device *pdev) { struct ls_scfg_msi *msi_data = platform_get_drvdata(pdev); int i; @@ -410,17 +410,15 @@ static int ls_scfg_msi_remove(struct platform_device *pdev) irq_domain_remove(msi_data->parent); platform_set_drvdata(pdev, NULL); - - return 0; } static struct platform_driver ls_scfg_msi_driver = { .driver = { - .name = "ls-scfg-msi", - .of_match_table = ls_scfg_msi_id, + .name = "ls-scfg-msi", + .of_match_table = ls_scfg_msi_id, }, - .probe = ls_scfg_msi_probe, - .remove = ls_scfg_msi_remove, + .probe = ls_scfg_msi_probe, + .remove_new = ls_scfg_msi_remove, }; module_platform_driver(ls_scfg_msi_driver); diff --git a/drivers/irqchip/irq-madera.c b/drivers/irqchip/irq-madera.c index 3eb1f8cdf674..acceb6e7fa95 100644 --- a/drivers/irqchip/irq-madera.c +++ b/drivers/irqchip/irq-madera.c @@ -222,7 +222,7 @@ static int madera_irq_probe(struct platform_device *pdev) return 0; } -static int madera_irq_remove(struct platform_device *pdev) +static void madera_irq_remove(struct platform_device *pdev) { struct madera *madera = dev_get_drvdata(pdev->dev.parent); @@ -232,13 +232,11 @@ static int madera_irq_remove(struct platform_device *pdev) */ madera->irq_dev = NULL; regmap_del_irq_chip(madera->irq, madera->irq_data); - - return 0; } static struct platform_driver madera_irq_driver = { - .probe = &madera_irq_probe, - .remove = &madera_irq_remove, + .probe = madera_irq_probe, + .remove_new = madera_irq_remove, .driver = { .name = "madera-irq", .pm = &madera_irq_pm_ops, diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c index f88df39f4129..9a1791908598 100644 --- a/drivers/irqchip/irq-meson-gpio.c +++ b/drivers/irqchip/irq-meson-gpio.c @@ -154,6 +154,10 @@ static const struct meson_gpio_irq_params c3_params = { INIT_MESON_S4_COMMON_DATA(55) }; +static const struct meson_gpio_irq_params t7_params = { + INIT_MESON_S4_COMMON_DATA(157) +}; + static const struct of_device_id meson_irq_gpio_matches[] __maybe_unused = { { .compatible = "amlogic,meson8-gpio-intc", .data = &meson8_params }, { .compatible = "amlogic,meson8b-gpio-intc", .data = &meson8b_params }, @@ -165,6 +169,7 @@ static const struct of_device_id meson_irq_gpio_matches[] __maybe_unused = { { .compatible = "amlogic,meson-a1-gpio-intc", .data = &a1_params }, { .compatible = "amlogic,meson-s4-gpio-intc", .data = &s4_params }, { .compatible = "amlogic,c3-gpio-intc", .data = &c3_params }, + { .compatible = "amlogic,t7-gpio-intc", .data = &t7_params }, { } }; diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index ef3d3646ccc2..d17d9c0e2880 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -167,14 +167,12 @@ static int mvebu_pic_probe(struct platform_device *pdev) return 0; } -static int mvebu_pic_remove(struct platform_device *pdev) +static void mvebu_pic_remove(struct platform_device *pdev) { struct mvebu_pic *pic = platform_get_drvdata(pdev); on_each_cpu(mvebu_pic_disable_percpu_irq, pic, 1); irq_domain_remove(pic->domain); - - return 0; } static const struct of_device_id mvebu_pic_of_match[] = { @@ -184,11 +182,11 @@ static const struct of_device_id mvebu_pic_of_match[] = { MODULE_DEVICE_TABLE(of, mvebu_pic_of_match); static struct platform_driver mvebu_pic_driver = { - .probe = mvebu_pic_probe, - .remove = mvebu_pic_remove, + .probe = mvebu_pic_probe, + .remove_new = mvebu_pic_remove, .driver = { - .name = "mvebu-pic", - .of_match_table = mvebu_pic_of_match, + .name = "mvebu-pic", + .of_match_table = mvebu_pic_of_match, }, }; module_platform_driver(mvebu_pic_driver); diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c index 0f64ecb9b1f4..060eb000e9d3 100644 --- a/drivers/irqchip/irq-pruss-intc.c +++ b/drivers/irqchip/irq-pruss-intc.c @@ -599,7 +599,7 @@ fail_irq: return ret; } -static int pruss_intc_remove(struct platform_device *pdev) +static void pruss_intc_remove(struct platform_device *pdev) { struct pruss_intc *intc = platform_get_drvdata(pdev); u8 max_system_events = intc->soc_config->num_system_events; @@ -616,8 +616,6 @@ static int pruss_intc_remove(struct platform_device *pdev) irq_dispose_mapping(irq_find_mapping(intc->domain, hwirq)); irq_domain_remove(intc->domain); - - return 0; } static const struct pruss_intc_match_data pruss_intc_data = { @@ -645,12 +643,12 @@ MODULE_DEVICE_TABLE(of, pruss_intc_of_match); static struct platform_driver pruss_intc_driver = { .driver = { - .name = "pruss-intc", - .of_match_table = pruss_intc_of_match, - .suppress_bind_attrs = true, + .name = "pruss-intc", + .of_match_table = pruss_intc_of_match, + .suppress_bind_attrs = true, }, - .probe = pruss_intc_probe, - .remove = pruss_intc_remove, |