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authorMarc Zyngier <marc.zyngier@arm.com>2017-06-21 00:17:44 +0300
committerThomas Gleixner <tglx@linutronix.de>2017-06-22 19:29:34 +0300
commit6a6544e520abecd484ab8b67fb50d1fc003f3275 (patch)
treeaaab3a908101200558fc6fa26fc751f4c585e2ad /include/linux/irqdomain.h
parent96f0d93a487e13233c95397aa3ecaf9cc8ff04bf (diff)
downloadlinux-6a6544e520abecd484ab8b67fb50d1fc003f3275.tar.xz
genirq/irqdomain: Remove auto-recursive hierarchy support
It did seem like a good idea at the time, but it never really caught on, and auto-recursive domains remain unused 3 years after having been introduced. Oh well, time for a late spring cleanup. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 222f47af12f4..cac77a5c5555 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -180,8 +180,8 @@ enum {
/* Irq domain is hierarchical */
IRQ_DOMAIN_FLAG_HIERARCHY = (1 << 0),
- /* Core calls alloc/free recursive through the domain hierarchy. */
- IRQ_DOMAIN_FLAG_AUTO_RECURSIVE = (1 << 1),
+ /* Irq domain name was allocated in __irq_domain_add() */
+ IRQ_DOMAIN_NAME_ALLOCATED = (1 << 6),
/* Irq domain is an IPI domain with virq per cpu */
IRQ_DOMAIN_FLAG_IPI_PER_CPU = (1 << 2),
@@ -195,9 +195,6 @@ enum {
/* Irq domain implements MSI remapping */
IRQ_DOMAIN_FLAG_MSI_REMAP = (1 << 5),
- /* Irq domain name was allocated in __irq_domain_add() */
- IRQ_DOMAIN_NAME_ALLOCATED = (1 << 6),
-
/*
* Flags starting from IRQ_DOMAIN_FLAG_NONCORE are reserved
* for implementation specific purposes and ignored by the
@@ -448,7 +445,7 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
NULL);
}
-extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain,
+extern int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
unsigned int irq_base,
unsigned int nr_irqs, void *arg);
extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,