From 20b44b4de61f2887694981e8cae74fe1bf58f950 Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Wed, 2 Oct 2019 19:25:21 +0800 Subject: irqchip: ingenic: Drop redundant irq_suspend / irq_resume functions The same behaviour can be obtained by using the IRQCHIP_MASK_ON_SUSPEND flag on the IRQ chip. Signed-off-by: Paul Cercueil Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/1570015525-27018-2-git-send-email-zhouyanjie@zoho.com --- drivers/irqchip/irq-ingenic.c | 24 +----------------------- include/linux/irqchip/ingenic.h | 14 -------------- 2 files changed, 1 insertion(+), 37 deletions(-) delete mode 100644 include/linux/irqchip/ingenic.h diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c index f126255b3260..06fa810e89bb 100644 --- a/drivers/irqchip/irq-ingenic.c +++ b/drivers/irqchip/irq-ingenic.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include @@ -50,26 +49,6 @@ static irqreturn_t intc_cascade(int irq, void *data) return IRQ_HANDLED; } -static void intc_irq_set_mask(struct irq_chip_generic *gc, uint32_t mask) -{ - struct irq_chip_regs *regs = &gc->chip_types->regs; - - writel(mask, gc->reg_base + regs->enable); - writel(~mask, gc->reg_base + regs->disable); -} - -void ingenic_intc_irq_suspend(struct irq_data *data) -{ - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data); - intc_irq_set_mask(gc, gc->wake_active); -} - -void ingenic_intc_irq_resume(struct irq_data *data) -{ - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(data); - intc_irq_set_mask(gc, gc->mask_cache); -} - static struct irqaction intc_cascade_action = { .handler = intc_cascade, .name = "SoC intc cascade interrupt", @@ -127,8 +106,7 @@ static int __init ingenic_intc_of_init(struct device_node *node, ct->chip.irq_mask = irq_gc_mask_disable_reg; ct->chip.irq_mask_ack = irq_gc_mask_disable_reg; ct->chip.irq_set_wake = irq_gc_set_wake; - ct->chip.irq_suspend = ingenic_intc_irq_suspend; - ct->chip.irq_resume = ingenic_intc_irq_resume; + ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND; irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0, IRQ_NOPROBE | IRQ_LEVEL); diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h deleted file mode 100644 index 146558853ad4..000000000000 --- a/include/linux/irqchip/ingenic.h +++ /dev/null @@ -1,14 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010, Lars-Peter Clausen - */ - -#ifndef __LINUX_IRQCHIP_INGENIC_H__ -#define __LINUX_IRQCHIP_INGENIC_H__ - -#include - -extern void ingenic_intc_irq_suspend(struct irq_data *data); -extern void ingenic_intc_irq_resume(struct irq_data *data); - -#endif -- cgit v1.2.3