[PATCH] ipmi: remove unused fields

This removes the unused "all_cmd_rcvr" variable from the IPMI driver.

Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 792f4c282291a59d9721c7b3fd43dd1913843c6a..463351d4f9423c388d424231326b8bbe23a60cd0 100644 (file)
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -202,12 +202,6 @@ struct ipmi_smi
        struct list_head waiting_events;
        unsigned int     waiting_events_count; /* How many events in queue? */
 
-       /* This will be non-null if someone registers to receive all
-          IPMI commands (this is for interface emulation).  There
-          may not be any things in the cmd_rcvrs list above when
-          this is registered. */
-       ipmi_user_t all_cmd_rcvr;
-
        /* The event receiver for my BMC, only really used at panic
           shutdown as a place to store this. */
        unsigned char event_receiver;
@@ -867,11 +861,6 @@ int ipmi_register_for_cmd(ipmi_user_t   user,
 
        read_lock(&(user->intf->users_lock));
        write_lock_irqsave(&(user->intf->cmd_rcvr_lock), flags);
-       if (user->intf->all_cmd_rcvr != NULL) {
-               rv = -EBUSY;
-               goto out_unlock;
-       }
-
        /* Make sure the command/netfn is not already registered. */
        list_for_each_entry(cmp, &(user->intf->cmd_rcvrs), link) {
                if ((cmp->netfn == netfn) && (cmp->cmd == cmd)) {
@@ -886,7 +875,7 @@ int ipmi_register_for_cmd(ipmi_user_t   user,
                rcvr->user = user;
                list_add_tail(&(rcvr->link), &(user->intf->cmd_rcvrs));
        }
- out_unlock:
+
        write_unlock_irqrestore(&(user->intf->cmd_rcvr_lock), flags);
        read_unlock(&(user->intf->users_lock));
 
@@ -1799,7 +1788,6 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers,
                        rwlock_init(&(new_intf->cmd_rcvr_lock));
                        init_waitqueue_head(&new_intf->waitq);
                        INIT_LIST_HEAD(&(new_intf->cmd_rcvrs));
-                       new_intf->all_cmd_rcvr = NULL;
 
                        spin_lock_init(&(new_intf->counter_lock));
 
@@ -2037,15 +2025,11 @@ static int handle_ipmb_get_msg_cmd(ipmi_smi_t          intf,
 
        read_lock(&(intf->cmd_rcvr_lock));
        
-       if (intf->all_cmd_rcvr) {
-               user = intf->all_cmd_rcvr;
-       } else {
-               /* Find the command/netfn. */
-               list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
-                       if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
-                               user = rcvr->user;
-                               break;
-                       }
+       /* Find the command/netfn. */
+       list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
+               if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
+                       user = rcvr->user;
+                       break;
                }
        }
        read_unlock(&(intf->cmd_rcvr_lock));
@@ -2222,15 +2206,11 @@ static int handle_lan_get_msg_cmd(ipmi_smi_t          intf,
 
        read_lock(&(intf->cmd_rcvr_lock));
 
-       if (intf->all_cmd_rcvr) {
-               user = intf->all_cmd_rcvr;
-       } else {
-               /* Find the command/netfn. */
-               list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
-                       if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
-                               user = rcvr->user;
-                               break;
-                       }
+       /* Find the command/netfn. */
+       list_for_each_entry(rcvr, &(intf->cmd_rcvrs), link) {
+               if ((rcvr->netfn == netfn) && (rcvr->cmd == cmd)) {
+                       user = rcvr->user;
+                       break;
                }
        }
        read_unlock(&(intf->cmd_rcvr_lock));