[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: 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>

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 3198099..fd75325 100644 (file)
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -146,8 +146,6 @@ struct hvc_struct *hvc_get_by_index(int index)
  */
 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
@@ -219,7 +217,7 @@ static int __init hvc_console_init(void)
 
        for (i=0; i<MAX_NR_HVC_CONSOLES; i++)
                vtermnos[i] = -1;
-       num_vterms = hvc_find_vtys();
+       hvc_find_vtys();
        register_console(&hvc_con_driver);
        return 0;
 }
@@ -651,7 +649,6 @@ int khvcd(void *unused)
                if (cpus_empty(cpus_in_xmon)) {
                        spin_lock(&hvc_structs_lock);
                        list_for_each_entry(hp, &hvc_structs, next) {
-                               /*hp = list_entry(node, struct hvc_struct, * next); */
                                poll_mask |= hvc_poll(hp);
                        }
                        spin_unlock(&hvc_structs_lock);
@@ -811,9 +808,8 @@ int __init hvc_init(void)
 {
        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(num_vterms); */
        if (!hvc_driver)
                return -ENOMEM;