Commit 781b0203 authored Jul 04, 2015 by Markus Elfring Committed by Ingo Molnar Aug 03, 2015

sched, sysctl: Delete an unnecessary check before unregister_sysctl_table()



The unregister_sysctl_table() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/5597877E.3060503@users.sourceforge.net


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 3fe33bcd

kernel/sched/core.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -5311,7 +5311,6 @@ static void register_sched_domain_sysctl(void)
		/* may be called multiple times per register */
		static void unregister_sched_domain_sysctl(void)
		{
		if (sd_sysctl_header)
		unregister_sysctl_table(sd_sysctl_header);
		sd_sysctl_header = NULL;
		if (sd_ctl_dir[0].child)