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[2/7] ipmi_bmc_sim: Remove an unnecessary mutex

Message ID 1477339821-11782-3-git-send-email-minyard@acm.org
State New
Headers show

Commit Message

Corey Minyard Oct. 24, 2016, 8:10 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>


Get rid of the unnecessary mutex, it was a vestige
of something else that was not done.  That way we don't
have to free it.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

---
 hw/ipmi/ipmi_bmc_sim.c | 6 ------
 1 file changed, 6 deletions(-)

-- 
2.7.4
diff mbox

Patch

diff --git a/hw/ipmi/ipmi_bmc_sim.c b/hw/ipmi/ipmi_bmc_sim.c
index a0282cb..c7883d6 100644
--- a/hw/ipmi/ipmi_bmc_sim.c
+++ b/hw/ipmi/ipmi_bmc_sim.c
@@ -217,7 +217,6 @@  struct IPMIBmcSim {
     /* Odd netfns are for responses, so we only need the even ones. */
     const IPMINetfn *netfns[MAX_NETFNS / 2];
 
-    QemuMutex lock;
     /* We allow one event in the buffer */
     uint8_t evtbuf[16];
 
@@ -940,7 +939,6 @@  static void get_msg(IPMIBmcSim *ibs,
 {
     IPMIRcvBufEntry *msg;
 
-    qemu_mutex_lock(&ibs->lock);
     if (QTAILQ_EMPTY(&ibs->rcvbufs)) {
         rsp_buffer_set_error(rsp, 0x80); /* Queue empty */
         goto out;
@@ -960,7 +958,6 @@  static void get_msg(IPMIBmcSim *ibs,
     }
 
 out:
-    qemu_mutex_unlock(&ibs->lock);
     return;
 }
 
@@ -1055,11 +1052,9 @@  static void send_msg(IPMIBmcSim *ibs,
  end_msg:
     msg->buf[msg->len] = ipmb_checksum(msg->buf, msg->len, 0);
     msg->len++;
-    qemu_mutex_lock(&ibs->lock);
     QTAILQ_INSERT_TAIL(&ibs->rcvbufs, msg, entry);
     ibs->msg_flags |= IPMI_BMC_MSG_FLAG_RCV_MSG_QUEUE;
     k->set_atn(s, 1, attn_irq_enabled(ibs));
-    qemu_mutex_unlock(&ibs->lock);
 }
 
 static void do_watchdog_reset(IPMIBmcSim *ibs)
@@ -1753,7 +1748,6 @@  static void ipmi_sim_realize(DeviceState *dev, Error **errp)
     unsigned int i;
     IPMIBmcSim *ibs = IPMI_BMC_SIMULATOR(b);
 
-    qemu_mutex_init(&ibs->lock);
     QTAILQ_INIT(&ibs->rcvbufs);
 
     ibs->bmc_global_enables = (1 << IPMI_BMC_EVENT_LOG_BIT);