[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>

1 files changed, 2 insertions, 6 deletions

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 31980994fead..fd7532504252 100644
--- 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;