Commit-ID: f610c9d68b1a47f539b7764f4b5ce07d32fb9ae1
Gitweb: http://git.kernel.org/tip/f610c9d68b1a47f539b7764f4b5ce07d32fb9ae1
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Fri, 7 Jul 2017 08:57:57 +0200
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Fri, 7 Jul 2017 08:57:57 +0200
genirq/debugfs: Remove redundant NULL pointer check
debugfs_remove() can be called with a NULL pointer.
Fixes: 087cdfb662ae5 ("genirq/debugfs: Add proper debugfs interface")
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
kernel/irq/irqdomain.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 14fe862..ed47688 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -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)
--
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