[S390] hvc_iucv: Update and add missing kernel messages
authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>
Thu, 26 Mar 2009 14:23:54 +0000 (15:23 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 26 Mar 2009 14:24:07 +0000 (15:24 +0100)
If the hvc_iucv= kernel parameter specifies a value that is not
valid, display an error message.
Minor changes to existing kernel messages.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/char/hvc_iucv.c

index a53496828b76949a3e0b50c82fa4372d8c6f21dd..146be5a6094782c6bdd761145cf5f280fb67531c 100644 (file)
@@ -885,7 +885,7 @@ static int __init hvc_iucv_init(void)
        unsigned int i;
 
        if (!MACHINE_IS_VM) {
-               pr_info("The z/VM IUCV HVC device driver cannot "
+               pr_notice("The z/VM IUCV HVC device driver cannot "
                           "be used without z/VM\n");
                return -ENODEV;
        }
@@ -893,8 +893,11 @@ static int __init hvc_iucv_init(void)
        if (!hvc_iucv_devices)
                return -ENODEV;
 
-       if (hvc_iucv_devices > MAX_HVC_IUCV_LINES)
+       if (hvc_iucv_devices > MAX_HVC_IUCV_LINES) {
+               pr_err("%lu is not a valid value for the hvc_iucv= "
+                       "kernel parameter\n", hvc_iucv_devices);
                return -EINVAL;
+       }
 
        hvc_iucv_buffer_cache = kmem_cache_create(KMSG_COMPONENT,
                                           sizeof(struct iucv_tty_buffer),