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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
This commit is contained in:
Greg Kroah-Hartman 2019-01-22 16:21:49 +01:00 committed by Thomas Gleixner
parent 01cdfa912f
commit 434537bbd5
2 changed files with 0 additions and 4 deletions
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2
kernel/irq/debugfs.c
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@ -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);

2
kernel/irq/irqdomain.c
View File

@ -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);