Commit 5f6d9c07 authored by Milton Miller's avatar Milton Miller Committed by Linus Torvalds

[PATCH] hvc_console: remove num_vterms and some dead code

num_vterms hasn't been used since the hotplug support went in.  Also, remove a
dead code line from a list_for_each_entry conversion.
Signed-off-by: default avatarMilton Miller <miltonm@bga.com>
Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e51d8c90
...@@ -146,8 +146,6 @@ struct hvc_struct *hvc_get_by_index(int index) ...@@ -146,8 +146,6 @@ struct hvc_struct *hvc_get_by_index(int index)
*/ */
static uint32_t vtermnos[MAX_NR_HVC_CONSOLES]; static uint32_t vtermnos[MAX_NR_HVC_CONSOLES];
/* Used for accounting purposes */
static int num_vterms = 0;
/* /*
* Console APIs, NOT TTY. These APIs are available immediately when * Console APIs, NOT TTY. These APIs are available immediately when
...@@ -219,7 +217,7 @@ static int __init hvc_console_init(void) ...@@ -219,7 +217,7 @@ static int __init hvc_console_init(void)
for (i=0; i<MAX_NR_HVC_CONSOLES; i++) for (i=0; i<MAX_NR_HVC_CONSOLES; i++)
vtermnos[i] = -1; vtermnos[i] = -1;
num_vterms = hvc_find_vtys(); hvc_find_vtys();
register_console(&hvc_con_driver); register_console(&hvc_con_driver);
return 0; return 0;
} }
...@@ -651,7 +649,6 @@ int khvcd(void *unused) ...@@ -651,7 +649,6 @@ int khvcd(void *unused)
if (cpus_empty(cpus_in_xmon)) { if (cpus_empty(cpus_in_xmon)) {
spin_lock(&hvc_structs_lock); spin_lock(&hvc_structs_lock);
list_for_each_entry(hp, &hvc_structs, next) { list_for_each_entry(hp, &hvc_structs, next) {
/*hp = list_entry(node, struct hvc_struct, * next); */
poll_mask |= hvc_poll(hp); poll_mask |= hvc_poll(hp);
} }
spin_unlock(&hvc_structs_lock); spin_unlock(&hvc_structs_lock);
...@@ -811,9 +808,8 @@ int __init hvc_init(void) ...@@ -811,9 +808,8 @@ int __init hvc_init(void)
{ {
int rc; int rc;
/* We need more than num_vterms adapters due to hotplug additions. */ /* We need more than hvc_count adapters due to hotplug additions. */
hvc_driver = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); hvc_driver = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS);
/* hvc_driver = alloc_tty_driver(num_vterms); */
if (!hvc_driver) if (!hvc_driver)
return -ENOMEM; return -ENOMEM;
......
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