Commit 434537bb authored Jan 22, 2019 by Greg Kroah-Hartman Committed by Thomas Gleixner Jan 29, 2019

genirq/debugfs: No need to check return value of debugfs_create functions



When calling debugfs functions, there is no need to ever check the return
value.  The function can work or not, but the code logic should never do
something different based on this.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Link: https://lkml.kernel.org/r/20190122152151.16139-50-gregkh@linuxfoundation.org

parent 01cdfa91

kernel/irq/debugfs.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -256,8 +256,6 @@ static int __init irq_debugfs_init(void)
		int irq;

		root_dir = debugfs_create_dir("irq", NULL);
		if (!root_dir)
		return -ENOMEM;

		irq_domain_debugfs_init(root_dir);

kernel/irq/irqdomain.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -1749,8 +1749,6 @@ void __init irq_domain_debugfs_init(struct dentry *root)
		struct irq_domain *d;

		domain_dir = debugfs_create_dir("domains", root);
		if (!domain_dir)
		return;

		debugfs_create_file("default", 0444, domain_dir, NULL,
		&irq_domain_debug_fops);

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