[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 792f4c2..463351d 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -202,12 +202,6 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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));