From: Markus Elfring <[email protected]> Date: Mon, 17 Nov 2014 18:33:33 +0100
The free_percpu() 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 <[email protected]> --- mm/zswap.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/zswap.c b/mm/zswap.c index ea064c1..35629f0 100644 --- a/mm/zswap.c +++ b/mm/zswap.c @@ -152,8 +152,7 @@ static int __init zswap_comp_init(void) static void zswap_comp_exit(void) { /* free percpu transforms */ - if (zswap_comp_pcpu_tfms) - free_percpu(zswap_comp_pcpu_tfms); + free_percpu(zswap_comp_pcpu_tfms); } /********************************* -- 2.1.3 _______________________________________________ Cocci mailing list [email protected] https://systeme.lip6.fr/mailman/listinfo/cocci
