From 5c8f77a278737a6af44a892f0700d9aadb2b0de0 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Thu, 14 May 2020 10:39:00 +0200 Subject: irqdomain: Make irq_domain_reset_irq_data() available to non-hierarchical users irq_domain_reset_irq_data() doesn't modify the parent data, so it can be made available even if irq domain hierarchy is not being built. We'll subsequently use it in irq_sim code. Signed-off-by: Bartosz Golaszewski Signed-off-by: Marc Zyngier Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20200514083901.23445-2-brgl@bgdev.pl --- kernel/irq/irqdomain.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'kernel/irq/irqdomain.c') diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 35b8d97c3a1d..e2aa128ea3ee 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1047,6 +1047,18 @@ int irq_domain_alloc_descs(int virq, unsigned int cnt, irq_hw_number_t hwirq, return virq; } +/** + * irq_domain_reset_irq_data - Clear hwirq, chip and chip_data in @irq_data + * @irq_data: The pointer to irq_data + */ +void irq_domain_reset_irq_data(struct irq_data *irq_data) +{ + irq_data->hwirq = 0; + irq_data->chip = &no_irq_chip; + irq_data->chip_data = NULL; +} +EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data); + #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY /** * irq_domain_create_hierarchy - Add a irqdomain into the hierarchy @@ -1247,18 +1259,6 @@ void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, } EXPORT_SYMBOL(irq_domain_set_info); -/** - * irq_domain_reset_irq_data - Clear hwirq, chip and chip_data in @irq_data - * @irq_data: The pointer to irq_data - */ -void irq_domain_reset_irq_data(struct irq_data *irq_data) -{ - irq_data->hwirq = 0; - irq_data->chip = &no_irq_chip; - irq_data->chip_data = NULL; -} -EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data); - /** * irq_domain_free_irqs_common - Clear irq_data and free the parent * @domain: Interrupt domain to match -- cgit v1.2.3