diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_iucv.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_iucv.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/tty/hvc/hvc_iucv.c b/drivers/tty/hvc/hvc_iucv.c index 32366caca662..7d49a872de48 100644 --- a/drivers/tty/hvc/hvc_iucv.c +++ b/drivers/tty/hvc/hvc_iucv.c @@ -29,7 +29,6 @@ /* General device driver settings */ -#define HVC_IUCV_MAGIC 0xc9e4c3e5 #define MAX_HVC_IUCV_LINES HVC_ALLOC_TTY_ADAPTERS #define MEMPOOL_MIN_NR (PAGE_SIZE / sizeof(struct iucv_tty_buffer)/4) @@ -131,9 +130,9 @@ static struct iucv_handler hvc_iucv_handler = { */ static struct hvc_iucv_private *hvc_iucv_get_private(uint32_t num) { - if ((num < HVC_IUCV_MAGIC) || (num - HVC_IUCV_MAGIC > hvc_iucv_devices)) + if (num > hvc_iucv_devices) return NULL; - return hvc_iucv_table[num - HVC_IUCV_MAGIC]; + return hvc_iucv_table[num]; } /** @@ -1072,8 +1071,8 @@ static int __init hvc_iucv_alloc(int id, unsigned int is_console) priv->is_console = is_console; /* allocate hvc device */ - priv->hvc = hvc_alloc(HVC_IUCV_MAGIC + id, /* PAGE_SIZE */ - HVC_IUCV_MAGIC + id, &hvc_iucv_ops, 256); + priv->hvc = hvc_alloc(id, /* PAGE_SIZE */ + id, &hvc_iucv_ops, 256); if (IS_ERR(priv->hvc)) { rc = PTR_ERR(priv->hvc); goto out_error_hvc; @@ -1371,7 +1370,7 @@ static int __init hvc_iucv_init(void) /* register the first terminal device as console * (must be done before allocating hvc terminal devices) */ - rc = hvc_instantiate(HVC_IUCV_MAGIC, IUCV_HVC_CON_IDX, &hvc_iucv_ops); + rc = hvc_instantiate(0, IUCV_HVC_CON_IDX, &hvc_iucv_ops); if (rc) { pr_err("Registering HVC terminal device as " "Linux console failed\n"); |