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path: root/drivers/tty/hvc/hvc_iucv.c
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Diffstat (limited to 'drivers/tty/hvc/hvc_iucv.c')
-rw-r--r--drivers/tty/hvc/hvc_iucv.c11
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");