[S390] tape: Use pr_xxx instead of dev_xxx in shared driver code

For messages from the tape core that is shared between the 3590 and 34xx
tape disciplines, we want to have the "tape" prefix instead of "tape_3590"
or "tape_34xx". In order to fix this, we now use the pr_xxx printk macros.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

4 files changed, 14 insertions, 16 deletions

diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 5a519fac37b7..2fe45ff77b75 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -8,7 +8,7 @@
  *               Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#define KMSG_COMPONENT "tape"
+#define KMSG_COMPONENT "tape_34xx"
 
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 418f72dd39b4..e4cc3aae9162 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -8,7 +8,7 @@
  *               Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#define KMSG_COMPONENT "tape"
+#define KMSG_COMPONENT "tape_3590"
 
 #include <linux/module.h>
 #include <linux/init.h>
@@ -39,8 +39,6 @@ EXPORT_SYMBOL(TAPE_DBF_AREA);
  * - Read Alternate:             implemented
  *******************************************************************/
 
-#define KMSG_COMPONENT "tape"
-
 static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = {
         [0x00] = "",
         [0x10] = "Lost Sense",
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 1c2a582e626c..4cb9e70507ab 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -310,8 +310,8 @@ tapeblock_revalidate_disk(struct gendisk *disk)
         if (rc < 0)
                 return rc;
 
-        dev_info(&device->cdev->dev, "Determining the size of the recorded "
-                "area...\n");
+        pr_info("%s: Determining the size of the recorded area...\n",
+                dev_name(&device->cdev->dev));
         DBF_LH(3, "Image file ends at %d\n", rc);
         nr_of_blks = rc;
 
@@ -330,8 +330,8 @@ tapeblock_revalidate_disk(struct gendisk *disk)
         device->bof = rc;
         nr_of_blks -= rc;
 
-        dev_info(&device->cdev->dev, "The size of the recorded area is %i "
-                "blocks\n", nr_of_blks);
+        pr_info("%s: The size of the recorded area is %i blocks\n",
+                dev_name(&device->cdev->dev), nr_of_blks);
         set_capacity(device->blk_data.disk,
                 nr_of_blks*(TAPEBLOCK_HSEC_SIZE/512));
 
@@ -366,8 +366,8 @@ tapeblock_open(struct block_device *bdev, fmode_t mode)
 
         if (device->required_tapemarks) {
                 DBF_EVENT(2, "TBLOCK: missing tapemarks\n");
-                dev_warn(&device->cdev->dev, "Opening the tape failed because"
-                        " of missing end-of-file marks\n");
+                pr_warning("%s: Opening the tape failed because of missing "
+                           "end-of-file marks\n", dev_name(&device->cdev->dev));
                 rc = -EPERM;
                 goto put_device;
         }
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 934a42ebe11f..5cd31e071647 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -215,14 +215,14 @@ tape_med_state_set(struct tape_device *device, enum tape_medium_state newstate)
         case MS_UNLOADED:
                 device->tape_generic_status |= GMT_DR_OPEN(~0);
                 if (device->medium_state == MS_LOADED)
-                        dev_info(&device->cdev->dev, "The tape cartridge has "
-                                 "been successfully unloaded\n");
+                        pr_info("%s: The tape cartridge has been successfully "
+                                "unloaded\n", dev_name(&device->cdev->dev));
                 break;
         case MS_LOADED:
                 device->tape_generic_status &= ~GMT_DR_OPEN(~0);
                 if (device->medium_state == MS_UNLOADED)
-                        dev_info(&device->cdev->dev, "A tape cartridge has "
-                                 "been mounted\n");
+                        pr_info("%s: A tape cartridge has been mounted\n",
+                                dev_name(&device->cdev->dev));
                 break;
         default:
                 // print nothing
@@ -656,8 +656,8 @@ tape_generic_remove(struct ccw_device *cdev)
                          */
                         DBF_EVENT(3, "(%08x): Drive in use vanished!\n",
                                 device->cdev_id);
-                        dev_warn(&device->cdev->dev, "A tape unit was detached"
-                                " while in use\n");
+                        pr_warning("%s: A tape unit was detached while in "
+                                   "use\n", dev_name(&device->cdev->dev));
                         tape_state_set(device, TS_NOT_OPER);
                         __tape_discard_requests(device);
                         spin_unlock_irq(get_ccwdev_lock(device->cdev));