From df6785681be9f05435f4299b921c41397ea061a1 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 11 Jul 2009 10:32:23 +0200 Subject: [PATCH] Staging: otus: Drop an unnecessary NULL test Apparently, the NULL test is not necessary at this point. The semantic patch that finds this problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // @@ type T; expression E; identifier i,fld; statement S; @@ - T i = E->fld; + T i; ... when != E when != i if (E == NULL) S + i = E->fld; // Signed-off-by: Julia Lawall Acked-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/staging/otus/wwrap.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/staging/otus/wwrap.c b/drivers/staging/otus/wwrap.c index 4084ad0..53d2a45 100644 --- a/drivers/staging/otus/wwrap.c +++ b/drivers/staging/otus/wwrap.c @@ -1015,11 +1015,6 @@ void kevent(struct work_struct *work) container_of(work, struct usbdrv_private, kevent); zdev_t *dev = macp->device; - if (macp == NULL) - { - return; - } - if (test_and_set_bit(0, (void *)&smp_kevent_Lock)) { //schedule_work(&macp->kevent); -- 2.7.4