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genirq/debugfs: Remove redundant NULL pointer check

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debugfs_remove() can be called with a NULL pointer.

Fixes: 087cdfb662ae5 ("genirq/debugfs: Add proper debugfs interface")
Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2017-07-07 08:57:57 +02:00
parent c80081b920
commit f610c9d68b
1 changed files with 1 additions and 2 deletions
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3
kernel/irq/irqdomain.c
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@ -1667,8 +1667,7 @@ static void debugfs_add_domain_dir(struct irq_domain *d)
static void debugfs_remove_domain_dir(struct irq_domain *d)
{
if (d->debugfs_file)
debugfs_remove(d->debugfs_file);
debugfs_remove(d->debugfs_file);
}
void __init irq_domain_debugfs_init(struct dentry *root)