Commit ae503ab0 authored Jan 22, 2019 by Greg Kroah-Hartman Committed by Thomas Gleixner Jan 29, 2019

timekeeping/debug: 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: John Stultz <john.stultz@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190122152151.16139-43-gregkh@linuxfoundation.org

parent 16118794

kernel/time/timekeeping_debug.c

+2 −9

Original line number	Diff line number	Diff line
		@@ -37,15 +37,8 @@ DEFINE_SHOW_ATTRIBUTE(tk_debug_sleep_time);

		static int __init tk_debug_sleep_time_init(void)
		{
		struct dentry *d;

		d = debugfs_create_file("sleep_time", 0444, NULL, NULL,
		debugfs_create_file("sleep_time", 0444, NULL, NULL,
		&tk_debug_sleep_time_fops);
		if (!d) {
		pr_err("Failed to create sleep_time debug file\n");
		return -ENOMEM;
		}

		return 0;
		}
		late_initcall(tk_debug_sleep_time_init);