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]); - - 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; -- 2.6.2 -- 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
