Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (38 commits)
  [S390] SPIN_LOCK_UNLOCKED cleanup in drivers/s390
  [S390] Clean up smp code in preparation for some larger changes.
  [S390] Remove debugging junk.
  [S390] Switch etr from tasklet to workqueue.
  [S390] split page_test_and_clear_dirty.
  [S390] Processor degradation notification.
  [S390] vtime: cleanup per_cpu usage.
  [S390] crypto: cleanup.
  [S390] sclp: fix coding style.
  [S390] vmlogrdr: stop IUCV connection in vmlogrdr_release.
  [S390] sclp: initialize early.
  [S390] ctc: kmalloc->kzalloc/casting cleanups.
  [S390] zfcpdump support.
  [S390] dasd: Add ipldev parameter.
  [S390] dasd: Add sysfs attribute status and generate uevents.
  [S390] Improved kernel stack overflow checking.
  [S390] Get rid of console setup functions.
  [S390] No execute support cleanup.
  [S390] Minor fault path optimization.
  [S390] Use generic bug.
  ...

1 files changed, 9 insertions, 14 deletions

diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index 0d6d5fcc128b..570a960bfb5b 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -1638,21 +1638,19 @@ add_channel(struct ccw_device *cdev, enum channel_types type)
 	struct channel *ch;
 
 	DBF_TEXT(trace, 2, __FUNCTION__);
-	if ((ch =
-	     (struct channel *) kmalloc(sizeof (struct channel),
-					GFP_KERNEL)) == NULL) {
+	ch = kzalloc(sizeof(struct channel), GFP_KERNEL);
+	if (!ch) {
 		ctc_pr_warn("ctc: Out of memory in add_channel\n");
 		return -1;
 	}
-	memset(ch, 0, sizeof (struct channel));
-	if ((ch->ccw = kmalloc(8*sizeof(struct ccw1),
-					       GFP_KERNEL | GFP_DMA)) == NULL) {
+	/* assure all flags and counters are reset */
+	ch->ccw = kzalloc(8 * sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+	if (!ch->ccw) {
 		kfree(ch);
 		ctc_pr_warn("ctc: Out of memory in add_channel\n");
 		return -1;
 	}
 
-	memset(ch->ccw, 0, 8*sizeof(struct ccw1));	// assure all flags and counters are reset
 
 	/**
 	 * "static" ccws are used in the following way:
@@ -1692,15 +1690,14 @@ add_channel(struct ccw_device *cdev, enum channel_types type)
 		return -1;
 	}
 	fsm_newstate(ch->fsm, CH_STATE_IDLE);
-	if ((ch->irb = kmalloc(sizeof (struct irb),
-					      GFP_KERNEL)) == NULL) {
+	ch->irb = kzalloc(sizeof(struct irb), GFP_KERNEL);
+	if (!ch->irb) {
 		ctc_pr_warn("ctc: Out of memory in add_channel\n");
 		kfree_fsm(ch->fsm);
 		kfree(ch->ccw);
 		kfree(ch);
 		return -1;
 	}
-	memset(ch->irb, 0, sizeof (struct irb));
 	while (*c && less_than((*c)->id, ch->id))
 		c = &(*c)->next;
 	if (*c && (!strncmp((*c)->id, ch->id, CTC_ID_SIZE))) {
@@ -2745,14 +2742,13 @@ ctc_probe_device(struct ccwgroup_device *cgdev)
 	if (!get_device(&cgdev->dev))
 		return -ENODEV;
 
-	priv = kmalloc(sizeof (struct ctc_priv), GFP_KERNEL);
+	priv = kzalloc(sizeof(struct ctc_priv), GFP_KERNEL);
 	if (!priv) {
 		ctc_pr_err("%s: Out of memory\n", __func__);
 		put_device(&cgdev->dev);
 		return -ENOMEM;
 	}
 
-	memset(priv, 0, sizeof (struct ctc_priv));
 	rc = ctc_add_files(&cgdev->dev);
 	if (rc) {
 		kfree(priv);
@@ -2793,10 +2789,9 @@ ctc_init_netdevice(struct net_device * dev, int alloc_device,
 	DBF_TEXT(setup, 3, __FUNCTION__);
 
 	if (alloc_device) {
-		dev = kmalloc(sizeof (struct net_device), GFP_KERNEL);
+		dev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
 		if (!dev)
 			return NULL;
-		memset(dev, 0, sizeof (struct net_device));
 	}
 
 	dev->priv = privptr;