6 files changed, 13 insertions, 10 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index cf36d3bafeca..506a947d00a5 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -8,6 +8,7 @@
  * Copyright IBM Corp. 1999, 2009
  */
 
+#include <linux/export.h>
 #include <linux/kmod.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -1493,7 +1494,7 @@ static void dasd_device_timeout(struct timer_list *t)
 	unsigned long flags;
 	struct dasd_device *device;
 
-	device = from_timer(device, t, timer);
+	device = timer_container_of(device, t, timer);
 	spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
 	/* re-activate request queue */
 	dasd_device_remove_stop_bits(device, DASD_STOPPED_PENDING);
@@ -2677,7 +2678,7 @@ static void dasd_block_timeout(struct timer_list *t)
 	unsigned long flags;
 	struct dasd_block *block;
 
-	block = from_timer(block, t, timer);
+	block = timer_container_of(block, t, timer);
 	spin_lock_irqsave(get_ccwdev_lock(block->base->cdev), flags);
 	/* re-activate request queue */
 	dasd_device_remove_stop_bits(block->base, DASD_STOPPED_PENDING);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 3bb69069dfc6..ddbdf1f85d44 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -13,6 +13,7 @@
  *
  */
 
+#include <linux/export.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 194e9e2d9cb8..b177b7952f2e 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -7,6 +7,7 @@
  *  Author(s): Stefan Weinhuber <wein@de.ibm.com>
  */
 
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/kernel.h>
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 4c0d3a704513..89d7516b9ec8 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -9,6 +9,7 @@
  *
  */
 
+#include <linux/export.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index eb5dcbe37230..8308046a9f8f 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -12,6 +12,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/compat.h>
+#include <linux/export.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/blkpg.h>
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 7248e547fefb..94fa5edecadd 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -17,7 +17,6 @@
 #include <linux/blkdev.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
-#include <linux/pfn_t.h>
 #include <linux/uio.h>
 #include <linux/dax.h>
 #include <linux/io.h>
@@ -33,7 +32,7 @@ static void dcssblk_release(struct gendisk *disk);
 static void dcssblk_submit_bio(struct bio *bio);
 static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
 		long nr_pages, enum dax_access_mode mode, void **kaddr,
-		pfn_t *pfn);
+		unsigned long *pfn);
 
 static char dcssblk_segments[DCSSBLK_PARM_LEN] = "\0";
 
@@ -314,7 +313,7 @@ dcssblk_load_segment(char *name, struct segment_info **seg_info)
 	if (*seg_info == NULL)
 		return -ENOMEM;
 
-	strcpy((*seg_info)->segment_name, name);
+	strscpy((*seg_info)->segment_name, name);
 
 	/* load the segment */
 	rc = segment_load(name, SEGMENT_SHARED,
@@ -612,7 +611,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
 				rc = -ENOMEM;
 				goto out;
 			}
-			strcpy(dev_info->segment_name, local_buf);
+			strscpy(dev_info->segment_name, local_buf);
 			dev_info->segment_type = seg_info->segment_type;
 			INIT_LIST_HEAD(&dev_info->seg_list);
 		}
@@ -914,7 +913,7 @@ fail:
 
 static long
 __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff,
-		long nr_pages, void **kaddr, pfn_t *pfn)
+		long nr_pages, void **kaddr, unsigned long *pfn)
 {
 	resource_size_t offset = pgoff * PAGE_SIZE;
 	unsigned long dev_sz;
@@ -923,8 +922,7 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff,
 	if (kaddr)
 		*kaddr = __va(dev_info->start + offset);
 	if (pfn)
-		*pfn = __pfn_to_pfn_t(PFN_DOWN(dev_info->start + offset),
-				      PFN_DEV);
+		*pfn = PFN_DOWN(dev_info->start + offset);
 
 	return (dev_sz - offset) / PAGE_SIZE;
 }
@@ -932,7 +930,7 @@ __dcssblk_direct_access(struct dcssblk_dev_info *dev_info, pgoff_t pgoff,
 static long
 dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
 		long nr_pages, enum dax_access_mode mode, void **kaddr,
-		pfn_t *pfn)
+		unsigned long *pfn)
 {
 	struct dcssblk_dev_info *dev_info = dax_get_private(dax_dev);