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-rw-r--r--include/linux/irqdomain.h4
-rw-r--r--kernel/irq/irqdomain.c9
2 files changed, 4 insertions, 9 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 42d196805f58..33cacc8af26d 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -150,7 +150,6 @@ struct irq_domain_chip_generic;
* setting up one or more generic chips for interrupt controllers
* drivers using the generic chip library which uses this pointer.
* @parent: Pointer to parent irq_domain to support hierarchy irq_domains
- * @debugfs_file: dentry for the domain debugfs file
*
* Revmap data, used internally by irq_domain
* @revmap_direct_max_irq: The largest hwirq that can be set for controllers that
@@ -174,9 +173,6 @@ struct irq_domain {
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_domain *parent;
#endif
-#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
- struct dentry *debugfs_file;
-#endif
/* reverse map data. The linear map gets appended to the irq_domain */
irq_hw_number_t hwirq_max;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 288151393a06..d10ab1d689d5 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1898,16 +1898,15 @@ DEFINE_SHOW_ATTRIBUTE(irq_domain_debug);
static void debugfs_add_domain_dir(struct irq_domain *d)
{
- if (!d->name || !domain_dir || d->debugfs_file)
+ if (!d->name || !domain_dir)
return;
- d->debugfs_file = debugfs_create_file(d->name, 0444, domain_dir, d,
- &irq_domain_debug_fops);
+ debugfs_create_file(d->name, 0444, domain_dir, d,
+ &irq_domain_debug_fops);
}
static void debugfs_remove_domain_dir(struct irq_domain *d)
{
- debugfs_remove(d->debugfs_file);
- d->debugfs_file = NULL;
+ debugfs_remove(debugfs_lookup(d->name, domain_dir));
}
void __init irq_domain_debugfs_init(struct dentry *root)