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Diffstat (limited to 'kernel/irq/irqdomain.c')
-rw-r--r--kernel/irq/irqdomain.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index e6a9c36470ee..82b8b18ee1eb 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1726,25 +1726,14 @@ static int irq_domain_debug_show(struct seq_file *m, void *p)
irq_domain_debug_show_one(m, d, 0);
return 0;
}
-
-static int irq_domain_debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, irq_domain_debug_show, inode->i_private);
-}
-
-static const struct file_operations dfs_domain_ops = {
- .open = irq_domain_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(irq_domain_debug);
static void debugfs_add_domain_dir(struct irq_domain *d)
{
if (!d->name || !domain_dir || d->debugfs_file)
return;
d->debugfs_file = debugfs_create_file(d->name, 0444, domain_dir, d,
- &dfs_domain_ops);
+ &irq_domain_debug_fops);
}
static void debugfs_remove_domain_dir(struct irq_domain *d)
@@ -1760,7 +1749,8 @@ void __init irq_domain_debugfs_init(struct dentry *root)
if (!domain_dir)
return;
- debugfs_create_file("default", 0444, domain_dir, NULL, &dfs_domain_ops);
+ debugfs_create_file("default", 0444, domain_dir, NULL,
+ &irq_domain_debug_fops);
mutex_lock(&irq_domain_mutex);
list_for_each_entry(d, &irq_domain_list, link)
debugfs_add_domain_dir(d);