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2d02424)
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
irq_domain_debug_show_one(m, d, 0);
return 0;
}
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,
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,
+ &irq_domain_debug_fops);
}
static void debugfs_remove_domain_dir(struct irq_domain *d)
}
static void debugfs_remove_domain_dir(struct irq_domain *d)
- 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);
mutex_lock(&irq_domain_mutex);
list_for_each_entry(d, &irq_domain_list, link)
debugfs_add_domain_dir(d);