[patch/s390 13/46] hvc_iucv: Update and add missing kernel messages

[Martin Schwidefsky]

From: Hendrik Brueckner <brueckner@xxxxxxxxxxxxxxxxxx>

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@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
---

 drivers/char/hvc_iucv.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Index: quilt-2.6/drivers/char/hvc_iucv.c
===================================================================
--- quilt-2.6.orig/drivers/char/hvc_iucv.c
+++ quilt-2.6/drivers/char/hvc_iucv.c
@@ -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),

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/