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[PATCH] hvc_console: remove num_vterms and some dead code

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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: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Milton Miller 2005-07-07 17:56:21 -07:00 committed by Linus Torvalds
parent e51d8c90a5
commit 5f6d9c072d
1 changed files with 2 additions and 6 deletions
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8
drivers/char/hvc_console.c
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@ -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)
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)
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)
{ {
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;