1 files changed, 3 insertions, 13 deletions

diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 19f8389291b6..56b3eab019cb 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -92,23 +92,15 @@ static int vmwdt_keepalive(void)
 
         func = vmwdt_conceal ? (wdt_init | wdt_conceal) : wdt_init;
         ret = __diag288(func, vmwdt_interval, ebc_cmd, len);
+        WARN_ON(ret != 0);
         kfree(ebc_cmd);
-
-        if (ret) {
-                printk(KERN_WARNING "%s: problem setting interval %d, "
-                        "cmd %s\n", __func__, vmwdt_interval,
-                        vmwdt_cmd);
-        }
         return ret;
 }
 
 static int vmwdt_disable(void)
 {
         int ret = __diag288(wdt_cancel, 0, "", 0);
-        if (ret) {
-                printk(KERN_WARNING "%s: problem disabling watchdog\n",
-                        __func__);
-        }
+        WARN_ON(ret != 0);
         return ret;
 }
 
@@ -121,10 +113,8 @@ static int __init vmwdt_probe(void)
         static char __initdata ebc_begin[] = {
                 194, 197, 199, 201, 213
         };
-        if (__diag288(wdt_init, 15, ebc_begin, sizeof(ebc_begin)) != 0) {
-                printk(KERN_INFO "z/VM watchdog not available\n");
+        if (__diag288(wdt_init, 15, ebc_begin, sizeof(ebc_begin)) != 0)
                 return -EINVAL;
-        }
         return vmwdt_disable();
 }