Am 25.11.2015 10:37, schrieb Ursula Braun: > Applied to our local git. Thanks. It will be part of my next patch > submission for net-next. > > Kind regards, Ursula Braun, IBM Germany > > On Tue, 2015-11-17 at 20:20 +0100, SF Markus Elfring wrote: >> From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> >> Date: Tue, 17 Nov 2015 20:10:02 +0100 >> >> The channel_remove() function tests whether its argument is NULL >> and then returns immediately. Thus the test around the calls is not needed. >> >> This issue was detected by using the Coccinelle software. >> >> Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> >> --- >> drivers/s390/net/ctcm_main.c | 7 ++----- >> 1 file changed, 2 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c >> index 05c37d6..c3e2252 100644 >> --- a/drivers/s390/net/ctcm_main.c >> +++ b/drivers/s390/net/ctcm_main.c >> @@ -1677,11 +1677,8 @@ static int ctcm_shutdown_device(struct ccwgroup_device *cgdev) >> >> ccw_device_set_offline(cgdev->cdev[1]); >> ccw_device_set_offline(cgdev->cdev[0]); while you are at it .. could it be that cgdev->cdev[1] == cgdev->cdev[CTCM_WRITE] if yes you may want to fix that also. re, wh >> - >> - if (priv->channel[CTCM_READ]) >> - channel_remove(priv->channel[CTCM_READ]); >> - if (priv->channel[CTCM_WRITE]) >> - channel_remove(priv->channel[CTCM_WRITE]); >> + channel_remove(priv->channel[CTCM_READ]); >> + channel_remove(priv->channel[CTCM_WRITE]); >> priv->channel[CTCM_READ] = priv->channel[CTCM_WRITE] = NULL; >> >> return 0; > > -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html