4 files changed, 8 insertions, 12 deletions

diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 6a89cefe99bb..0c67258fb9ec 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -291,7 +291,7 @@ dasd_parse_keyword( char *parsestring ) {
                 dasd_page_cache =
                         kmem_cache_create("dasd_page_cache", PAGE_SIZE,
                                           PAGE_SIZE, SLAB_CACHE_DMA,
-                                          NULL, NULL );
+                                          NULL);
                 if (!dasd_page_cache)
                         MESSAGE(KERN_WARNING, "%s", "Failed to create slab, "
                                 "fixed buffer mode disabled.");
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index e765875e8db2..80e7a537e7d2 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -131,10 +131,9 @@ tape_34xx_schedule_work(struct tape_device *device, enum tape_op op)
 {
         struct tape_34xx_work *p;
 
-        if ((p = kmalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
+        if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
                 return -ENOMEM;
 
-        memset(p, 0, sizeof(*p));
         INIT_WORK(&p->work, tape_34xx_work_handler);
 
         p->device = tape_get_device_reference(device);
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 348bb7b82771..023455a0b34a 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -317,8 +317,8 @@ claw_probe(struct ccwgroup_device *cgdev)
                 CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
                 return -ENOMEM;
         }
-        privptr->p_mtc_envelope= kmalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
-        privptr->p_env = kmalloc(sizeof(struct claw_env), GFP_KERNEL);
+        privptr->p_mtc_envelope= kzalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
+        privptr->p_env = kzalloc(sizeof(struct claw_env), GFP_KERNEL);
         if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) {
                 probe_error(cgdev);
                 put_device(&cgdev->dev);
@@ -327,8 +327,6 @@ claw_probe(struct ccwgroup_device *cgdev)
                 CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
                 return -ENOMEM;
         }
-        memset(privptr->p_mtc_envelope, 0x00, MAX_ENVELOPE_SIZE);
-        memset(privptr->p_env, 0x00, sizeof(struct claw_env));
         memcpy(privptr->p_env->adapter_name,WS_NAME_NOT_DEF,8);
         memcpy(privptr->p_env->host_name,WS_NAME_NOT_DEF,8);
         memcpy(privptr->p_env->api_type,WS_NAME_NOT_DEF,8);
@@ -3924,7 +3922,7 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
         snprintf(p_ch->id, CLAW_ID_SIZE, "cl-%s", cdev->dev.bus_id);
         ccw_device_get_id(cdev, &dev_id);
         p_ch->devno = dev_id.devno;
-        if ((p_ch->irb = kmalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
+        if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
                 printk(KERN_WARNING "%s Out of memory in %s for irb\n",
                         p_ch->id,__FUNCTION__);
 #ifdef FUNCTRACE
@@ -3933,7 +3931,6 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
 #endif
                 return -ENOMEM;
         }
-        memset(p_ch->irb, 0, sizeof (struct irb));
 #ifdef FUNCTRACE
                 printk(KERN_INFO "%s:%s Exit on line %d\n",
                         cdev->dev.bus_id,__FUNCTION__,__LINE__);
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index c95ab23b2960..ab5ec1feaf4e 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -259,21 +259,21 @@ zfcp_module_init(void)
         size = sizeof(struct zfcp_fsf_req_qtcb);
         align = calc_alignment(size);
         zfcp_data.fsf_req_qtcb_cache =
-                kmem_cache_create("zfcp_fsf", size, align, 0, NULL, NULL);
+                kmem_cache_create("zfcp_fsf", size, align, 0, NULL);
         if (!zfcp_data.fsf_req_qtcb_cache)
                 goto out;
 
         size = sizeof(struct fsf_status_read_buffer);
         align = calc_alignment(size);
         zfcp_data.sr_buffer_cache =
-                kmem_cache_create("zfcp_sr", size, align, 0, NULL, NULL);
+                kmem_cache_create("zfcp_sr", size, align, 0, NULL);
         if (!zfcp_data.sr_buffer_cache)
                 goto out_sr_cache;
 
         size = sizeof(struct zfcp_gid_pn_data);
         align = calc_alignment(size);
         zfcp_data.gid_pn_cache =
-                kmem_cache_create("zfcp_gid", size, align, 0, NULL, NULL);
+                kmem_cache_create("zfcp_gid", size, align, 0, NULL);
         if (!zfcp_data.gid_pn_cache)
                 goto out_gid_cache;