9 files changed, 9 insertions, 46 deletions

diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 277f9ccfbb7c..fb97cf5ee674 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -784,11 +784,9 @@ sclp_check_handler(__u16 code)
         /* Is this the interrupt we are waiting for? */
         if (finished_sccb == 0)
                 return;
-        if (finished_sccb != (u32) (addr_t) sclp_init_sccb) {
-                printk(KERN_WARNING SCLP_HEADER "unsolicited interrupt "
-                       "for buffer at 0x%x\n", finished_sccb);
-                return;
-        }
+        if (finished_sccb != (u32) (addr_t) sclp_init_sccb)
+                panic("sclp: unsolicited interrupt for buffer at 0x%x\n",
+                      finished_sccb);
         spin_lock(&sclp_lock);
         if (sclp_running_state == sclp_running_state_running) {
                 sclp_init_req.status = SCLP_REQ_DONE;
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 23bb90a5ed29..0ddf1b7c00da 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -20,8 +20,6 @@
 #include "sclp_rw.h"
 #include "sclp_tty.h"
 
-#define SCLP_CON_PRINT_HEADER "sclp console driver: "
-
 #define sclp_console_major 4            /* TTYAUX_MAJOR */
 #define sclp_console_minor 64
 #define sclp_console_name  "ttyS"
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 7c9b39cee595..fff4ff485d9b 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -85,10 +85,8 @@ static int __init sclp_conf_init(void)
         INIT_WORK(&sclp_cpu_change_work, sclp_cpu_change_notify);
 
         rc = sclp_register(&sclp_conf_register);
-        if (rc) {
-                printk(KERN_ERR TAG "failed to register (%d).\n", rc);
+        if (rc)
                 return rc;
-        }
 
         if (!(sclp_conf_register.sclp_send_mask & EVTYP_CONFMGMDATA_MASK)) {
                 printk(KERN_WARNING TAG "no configuration management.\n");
diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c
index 005f330ed926..d887bd261d28 100644
--- a/drivers/s390/char/sclp_cpi_sys.c
+++ b/drivers/s390/char/sclp_cpi_sys.c
@@ -126,21 +126,15 @@ static int cpi_req(void)
         int response;
 
         rc = sclp_register(&sclp_cpi_event);
-        if (rc) {
-                printk(KERN_WARNING "cpi: could not register "
-                        "to hardware console.\n");
+        if (rc)
                 goto out;
-        }
         if (!(sclp_cpi_event.sclp_receive_mask & EVTYP_CTLPROGIDENT_MASK)) {
-                printk(KERN_WARNING "cpi: no control program "
-                        "identification support\n");
                 rc = -EOPNOTSUPP;
                 goto out_unregister;
         }
 
         req = cpi_prepare_req();
         if (IS_ERR(req)) {
-                printk(KERN_WARNING "cpi: could not allocate request\n");
                 rc = PTR_ERR(req);
                 goto out_unregister;
         }
@@ -150,10 +144,8 @@ static int cpi_req(void)
 
         /* Add request to sclp queue */
         rc = sclp_add_request(req);
-        if (rc) {
-                printk(KERN_WARNING "cpi: could not start request\n");
+        if (rc)
                 goto out_free_req;
-        }
 
         wait_for_completion(&completion);
 
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 45ff25e787cb..84c191c1cd62 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -51,13 +51,7 @@ static struct sclp_register sclp_quiesce_event = {
 static int __init
 sclp_quiesce_init(void)
 {
-        int rc;
-
-        rc = sclp_register(&sclp_quiesce_event);
-        if (rc)
-                printk(KERN_WARNING "sclp: could not register quiesce handler "
-                       "(rc=%d)\n", rc);
-        return rc;
+        return sclp_register(&sclp_quiesce_event);
 }
 
 module_init(sclp_quiesce_init);
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index da09781b32f7..710af42603f8 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -19,8 +19,6 @@
 #include "sclp.h"
 #include "sclp_rw.h"
 
-#define SCLP_RW_PRINT_HEADER "sclp low level driver: "
-
 /*
  * The room for the SCCB (only for writing) is not equal to a pages size
  * (as it is specified as the maximum size in the SCLP documentation)
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index 1c064976b32b..8b854857ba07 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -239,10 +239,8 @@ int __init sclp_sdias_init(void)
         debug_register_view(sdias_dbf, &debug_sprintf_view);
         debug_set_level(sdias_dbf, 6);
         rc = sclp_register(&sclp_sdias_register);
-        if (rc) {
-                ERROR_MSG("sclp register failed\n");
+        if (rc)
                 return rc;
-        }
         init_waitqueue_head(&sdias_wq);
         TRACE("init done\n");
         return 0;
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 40b11521cd20..d3b1957cd2f3 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -25,8 +25,6 @@
 #include "sclp_rw.h"
 #include "sclp_tty.h"
 
-#define SCLP_TTY_PRINT_HEADER "sclp tty driver: "
-
 /*
  * size of a buffer that collects single characters coming in
  * via sclp_tty_put_char()
@@ -736,9 +734,6 @@ sclp_tty_init(void)
 
         rc = sclp_rw_init();
         if (rc) {
-                printk(KERN_ERR SCLP_TTY_PRINT_HEADER
-                       "could not register tty - "
-                       "sclp_rw_init returned %d\n", rc);
                 put_tty_driver(driver);
                 return rc;
         }
@@ -792,9 +787,6 @@ sclp_tty_init(void)
         tty_set_operations(driver, &sclp_ops);
         rc = tty_register_driver(driver);
         if (rc) {
-                printk(KERN_ERR SCLP_TTY_PRINT_HEADER
-                       "could not register tty - "
-                       "tty_register_driver returned %d\n", rc);
                 put_tty_driver(driver);
                 return rc;
         }
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index baea4d548523..ad51738c4261 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -27,7 +27,6 @@
 #include <asm/uaccess.h>
 #include "sclp.h"
 
-#define SCLP_VT220_PRINT_HEADER         "sclp vt220 tty driver: "
 #define SCLP_VT220_MAJOR                TTY_MAJOR
 #define SCLP_VT220_MINOR                65
 #define SCLP_VT220_DRIVER_NAME          "sclp_vt220"
@@ -716,12 +715,8 @@ static int __init sclp_vt220_tty_init(void)
         tty_set_operations(driver, &sclp_vt220_ops);
 
         rc = tty_register_driver(driver);
-        if (rc) {
-                printk(KERN_ERR SCLP_VT220_PRINT_HEADER
-                       "could not register tty - "
-                       "tty_register_driver returned %d\n", rc);
+        if (rc)
                 goto out_init;
-        }
         sclp_vt220_driver = driver;
         return 0;