Commit 442cc432 authored Dec 12, 2014 by Markus Elfring Committed by Linus Torvalds Dec 13, 2014

mm/zswap: delete unnecessary check before calling free_percpu()



free_percpu() 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>
Cc: Seth Jennings <sjennings@variantweb.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent dd01d7d8

mm/zswap.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -152,7 +152,6 @@ static int __init zswap_comp_init(void)
		static void __init zswap_comp_exit(void)
		{
		/* free percpu transforms */
		if (zswap_comp_pcpu_tfms)
		free_percpu(zswap_comp_pcpu_tfms);
		}