diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index f140b46df12a..e529b55b3ce9 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -25,6 +25,9 @@
  *            Sven Schuetz
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/miscdevice.h>
 #include <linux/seq_file.h>
 #include "zfcp_ext.h"
@@ -105,7 +108,7 @@ static int __init zfcp_device_setup(char *devstr)
 
  err_out:
 	kfree(str);
-	pr_err("zfcp: %s is not a valid SCSI device\n", devstr);
+	pr_err("%s is not a valid SCSI device\n", devstr);
 	return 0;
 }
 
@@ -189,13 +192,13 @@ static int __init zfcp_module_init(void)
 
 	retval = misc_register(&zfcp_cfdc_misc);
 	if (retval) {
-		pr_err("zfcp: Registering the misc device zfcp_cfdc failed\n");
+		pr_err("Registering the misc device zfcp_cfdc failed\n");
 		goto out_misc;
 	}
 
 	retval = zfcp_ccw_register();
 	if (retval) {
-		pr_err("zfcp: The zfcp device driver could not register with "
+		pr_err("The zfcp device driver could not register with "
 		       "the common I/O layer\n");
 		goto out_ccw_register;
 	}
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 951a8d409d1d..728147131e1d 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 
 /**
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index ec2abceca6dc..f1a7518e67ed 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -7,6 +7,9 @@
  * Copyright IBM Corporation 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/types.h>
 #include <linux/miscdevice.h>
 #include <asm/ccwdev.h>
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 31012d58cfb7..735d675623f8 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/ctype.h>
 #include <asm/debug.h>
 #include "zfcp_ext.h"
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 174d29ce2a69..4ed4950d994b 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 
 #define ZFCP_MAX_ERPS                   3
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 8aab3091a7b1..f009f2a7ec3e 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 
 struct ct_iu_gpn_ft_req {
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index dc0367690405..9c72e083559d 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include <linux/blktrace_api.h>
 #include "zfcp_ext.h"
 
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 664752f90b20..d3b55fb66f13 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 
 /* FIXME(tune): free space should be one max. SBAL chain plus what? */
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 468c880f8b6d..9dc42a68fbdd 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2002, 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 #include <asm/atomic.h>
 
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index ca9293ba1766..899af2b45b1e 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -6,6 +6,9 @@
  * Copyright IBM Corporation 2008
  */
 
+#define KMSG_COMPONENT "zfcp"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
 #include "zfcp_ext.h"
 
 #define ZFCP_DEV_ATTR(_feat, _name, _mode, _show, _store) \