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futex: 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>
Reviewed-by: Darren Hart (VMware) <dvhart@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20190122152151.16139-40-gregkh@linuxfoundation.org
This commit is contained in:
Greg Kroah-Hartman 2019-01-22 16:21:39 +01:00 committed by Thomas Gleixner
parent bba2a8f1f9
commit 0365aeba50
1 changed files with 2 additions and 6 deletions
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8
kernel/futex.c
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@ -321,12 +321,8 @@ static int __init fail_futex_debugfs(void)
if (IS_ERR(dir))
return PTR_ERR(dir);
if (!debugfs_create_bool("ignore-private", mode, dir,
&fail_futex.ignore_private)) {
debugfs_remove_recursive(dir);
return -ENOMEM;
}
debugfs_create_bool("ignore-private", mode, dir,
&fail_futex.ignore_private);
return 0;
}