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authorHendrik Brueckner <brueckner@linux.vnet.ibm.com>2009-03-26 17:23:54 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 17:24:07 +0300
commit82f3a79bc6b50ab82744ebc32efba31c78dbccf7 (patch)
tree85baff67b5c8ed60b02df5946499377206b1018a
parent5168ce2c647f02756803bef7b74906f485491a1c (diff)
downloadlinux-82f3a79bc6b50ab82744ebc32efba31c78dbccf7.tar.xz
[S390] hvc_iucv: Update and add missing kernel messages
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>
-rw-r--r--drivers/char/hvc_iucv.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/hvc_iucv.c b/drivers/char/hvc_iucv.c
index a53496828b76..146be5a60947 100644
--- a/drivers/char/hvc_iucv.c
+++ b/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),