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path: root/drivers/acpi/acpi_ipmi.c
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Diffstat (limited to 'drivers/acpi/acpi_ipmi.c')
-rw-r--r--drivers/acpi/acpi_ipmi.c39
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index a5fe2926bf50..0555f68c2dfd 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -353,29 +353,27 @@ static void ipmi_flush_tx_msg(struct acpi_ipmi_device *ipmi)
static void ipmi_cancel_tx_msg(struct acpi_ipmi_device *ipmi,
struct acpi_ipmi_msg *msg)
{
- struct acpi_ipmi_msg *tx_msg, *temp;
- bool msg_found = false;
+ struct acpi_ipmi_msg *tx_msg = NULL, *iter, *temp;
unsigned long flags;
spin_lock_irqsave(&ipmi->tx_msg_lock, flags);
- list_for_each_entry_safe(tx_msg, temp, &ipmi->tx_msg_list, head) {
- if (msg == tx_msg) {
- msg_found = true;
- list_del(&tx_msg->head);
+ list_for_each_entry_safe(iter, temp, &ipmi->tx_msg_list, head) {
+ if (msg == iter) {
+ tx_msg = iter;
+ list_del(&iter->head);
break;
}
}
spin_unlock_irqrestore(&ipmi->tx_msg_lock, flags);
- if (msg_found)
+ if (tx_msg)
acpi_ipmi_msg_put(tx_msg);
}
static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
{
struct acpi_ipmi_device *ipmi_device = user_msg_data;
- bool msg_found = false;
- struct acpi_ipmi_msg *tx_msg, *temp;
+ struct acpi_ipmi_msg *tx_msg = NULL, *iter, *temp;
struct device *dev = ipmi_device->dev;
unsigned long flags;
@@ -387,16 +385,16 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
}
spin_lock_irqsave(&ipmi_device->tx_msg_lock, flags);
- list_for_each_entry_safe(tx_msg, temp, &ipmi_device->tx_msg_list, head) {
- if (msg->msgid == tx_msg->tx_msgid) {
- msg_found = true;
- list_del(&tx_msg->head);
+ list_for_each_entry_safe(iter, temp, &ipmi_device->tx_msg_list, head) {
+ if (msg->msgid == iter->tx_msgid) {
+ tx_msg = iter;
+ list_del(&iter->head);
break;
}
}
spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
- if (!msg_found) {
+ if (!tx_msg) {
dev_warn(dev,
"Unexpected response (msg id %ld) is returned.\n",
msg->msgid);
@@ -482,15 +480,14 @@ err_ref:
static void ipmi_bmc_gone(int iface)
{
- struct acpi_ipmi_device *ipmi_device, *temp;
- bool dev_found = false;
+ struct acpi_ipmi_device *ipmi_device = NULL, *iter, *temp;
mutex_lock(&driver_data.ipmi_lock);
- list_for_each_entry_safe(ipmi_device, temp,
+ list_for_each_entry_safe(iter, temp,
&driver_data.ipmi_devices, head) {
- if (ipmi_device->ipmi_ifnum != iface) {
- dev_found = true;
- __ipmi_dev_kill(ipmi_device);
+ if (iter->ipmi_ifnum != iface) {
+ ipmi_device = iter;
+ __ipmi_dev_kill(iter);
break;
}
}
@@ -500,7 +497,7 @@ static void ipmi_bmc_gone(int iface)
struct acpi_ipmi_device, head);
mutex_unlock(&driver_data.ipmi_lock);
- if (dev_found) {
+ if (ipmi_device) {
ipmi_flush_tx_msg(ipmi_device);
acpi_ipmi_dev_put(ipmi_device);
}