[S390] improve suspend/resume error messages

From: Michael Holzheu <holzheu@linux.vnet.ibm.com>

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

drivers/s390/char/vmwatchdog.c

@@ -250,14 +250,14 @@ static int vmwdt_resume(void)
 static int vmwdt_suspend(void)
 {
 	if (test_and_set_bit(VMWDT_OPEN, &vmwdt_is_open)) {
-		pr_err("The watchdog is in use. "
-			"This prevents hibernation or suspend.\n");
+		pr_err("The system cannot be suspended while the watchdog"
+			" is in use\n");
 		return NOTIFY_BAD;
 	}
 	if (test_bit(VMWDT_RUNNING, &vmwdt_is_open)) {
 		clear_bit(VMWDT_OPEN, &vmwdt_is_open);
-		pr_err("The watchdog is running. "
-			"This prevents hibernation or suspend.\n");
+		pr_err("The system cannot be suspended while the watchdog"
+			" is running\n");
 		return NOTIFY_BAD;
 	}
 	return NOTIFY_DONE;