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genirq/irqdomain: Implement get_name() method on irqchip fwnodes

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Prerequisite to make x86 more irqdomain compliant.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20201024213535.443185-23-dwmw2@infradead.org
This commit is contained in:
David Woodhouse 2020-10-24 22:35:22 +01:00 committed by Thomas Gleixner
parent 5d5a971338
commit 2cbd5a45e5
1 changed files with 10 additions and 1 deletions
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11
kernel/irq/irqdomain.c
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@ -42,7 +42,16 @@ static inline void debugfs_add_domain_dir(struct irq_domain *d) { }
static inline void debugfs_remove_domain_dir(struct irq_domain *d) { }
#endif
const struct fwnode_operations irqchip_fwnode_ops;
static const char *irqchip_fwnode_get_name(const struct fwnode_handle *fwnode)
{
struct irqchip_fwid *fwid = container_of(fwnode, struct irqchip_fwid, fwnode);
return fwid->name;
}
const struct fwnode_operations irqchip_fwnode_ops = {
.get_name = irqchip_fwnode_get_name,
};
EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
/**