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[S390] hvc_iucv: Update and add missing kernel messages

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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>
This commit is contained in:
Hendrik Brueckner 2009-03-26 15:23:54 +01:00 committed by Martin Schwidefsky
parent 5168ce2c64
commit 82f3a79bc6
1 changed files with 5 additions and 2 deletions
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7
drivers/char/hvc_iucv.c
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@ -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),