[S390] Fix sparse warnings.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

5 files changed, 9 insertions, 9 deletions

diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index c7319a07ba3..f26a2ee3aad 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -319,7 +319,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const
 	if (!try_module_get(gdrv->owner))
 		return -EINVAL;
 
-	value = simple_strtoul(buf, 0, 0);
+	value = simple_strtoul(buf, NULL, 0);
 	ret = count;
 	if (value == 1)
 		ccwgroup_set_online(gdev);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index e36ca27f577..89320c1ad82 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -798,7 +798,7 @@ struct subchannel *
 cio_get_console_subchannel(void)
 {
 	if (!console_subchannel_in_use)
-		return 0;
+		return NULL;
 	return &console_subchannel;
 }
 
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 1c3e8e9012b..0df3af1f08d 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -1140,7 +1140,7 @@ static struct attribute *cmf_attributes[] = {
 	&dev_attr_avg_device_disconnect_time.attr,
 	&dev_attr_avg_control_unit_queuing_time.attr,
 	&dev_attr_avg_device_active_only_time.attr,
-	0,
+	NULL,
 };
 
 static struct attribute_group cmf_attr_group = {
@@ -1160,7 +1160,7 @@ static struct attribute *cmf_attributes_ext[] = {
 	&dev_attr_avg_device_active_only_time.attr,
 	&dev_attr_avg_device_busy_time.attr,
 	&dev_attr_avg_initial_command_response_time.attr,
-	0,
+	NULL,
 };
 
 static struct attribute_group cmf_attr_group_ext = {
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 9db09870b2a..585fa04233c 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -100,7 +100,7 @@ ccw_uevent (struct device *dev, char **envp, int num_envp,
 	if ((buffer_size - length <= 0) || (i >= num_envp))
 		return -ENOMEM;
 
-	envp[i] = 0;
+	envp[i] = NULL;
 
 	return 0;
 }
@@ -1057,7 +1057,7 @@ get_ccwdev_by_busid(struct ccw_driver *cdrv, const char *bus_id)
 				 __ccwdev_check_busid);
 	put_driver(drv);
 
-	return dev ? to_ccwdev(dev) : 0;
+	return dev ? to_ccwdev(dev) : NULL;
 }
 
 /************************** device driver handling ************************/
@@ -1082,7 +1082,7 @@ ccw_device_probe (struct device *dev)
 	ret = cdrv->probe ? cdrv->probe(cdev) : -ENODEV;
 
 	if (ret) {
-		cdev->drv = 0;
+		cdev->drv = NULL;
 		return ret;
 	}
 
@@ -1113,7 +1113,7 @@ ccw_device_remove (struct device *dev)
 				 ret, cdev->dev.bus_id);
 	}
 	ccw_device_set_timeout(cdev, 0);
-	cdev->drv = 0;
+	cdev->drv = NULL;
 	return 0;
 }
 
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index b70039af70d..7c93a8798d2 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -2735,7 +2735,7 @@ qdio_free(struct ccw_device *cdev)
 	QDIO_DBF_TEXT1(0,trace,dbf_text);
 	QDIO_DBF_TEXT0(0,setup,dbf_text);
 
-	cdev->private->qdio_data = 0;
+	cdev->private->qdio_data = NULL;
 
 	up(&irq_ptr->setting_up_sema);