This is a trivial patch:
1. Deletes a member of the acpi_ipmi_device - smi_data which is not
actually used.
2. Updates a member of the acpi_ipmi_device - pnp_dev which is only used
by dev_warn() invocations, so changes it to struct device.
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
Reviewed-by: Huang Ying <ying.huang@xxxxxxxxx>
---
drivers/acpi/acpi_ipmi.c | 30 +++++++++++++-----------------
1 file changed, 13 insertions(+), 17 deletions(-)
diff --git a/drivers/acpi/acpi_ipmi.c b/drivers/acpi/acpi_ipmi.c
index b9da5ef..90d57c8 100644
--- a/drivers/acpi/acpi_ipmi.c
+++ b/drivers/acpi/acpi_ipmi.c
@@ -61,11 +61,10 @@ struct acpi_ipmi_device {
struct list_head tx_msg_list;
spinlock_t tx_msg_lock;
acpi_handle handle;
- struct pnp_dev *pnp_dev;
+ struct device *dev;
ipmi_user_t user_interface;
int ipmi_ifnum; /* IPMI interface number */
long curr_msgid;
- struct ipmi_smi_info smi_data;
bool dead;
struct kref kref;
};
@@ -131,7 +130,7 @@ static struct ipmi_driver_data driver_data = {
};
static struct acpi_ipmi_device *
-ipmi_dev_alloc(int iface, struct ipmi_smi_info *smi_data, acpi_handle handle)
+ipmi_dev_alloc(int iface, struct device *dev, acpi_handle handle)
{
struct acpi_ipmi_device *ipmi_device;
int err;
@@ -147,14 +146,13 @@ ipmi_dev_alloc(int iface, struct ipmi_smi_info *smi_data, acpi_handle handle)
spin_lock_init(&ipmi_device->tx_msg_lock);
ipmi_device->handle = handle;
- ipmi_device->pnp_dev = to_pnp_dev(get_device(smi_data->dev));
- memcpy(&ipmi_device->smi_data, smi_data, sizeof(struct ipmi_smi_info));
+ ipmi_device->dev = get_device(dev);
ipmi_device->ipmi_ifnum = iface;
err = ipmi_create_user(iface, &driver_data.ipmi_hndlrs,
ipmi_device, &user);
if (err) {
- put_device(smi_data->dev);
+ put_device(dev);
kfree(ipmi_device);
return NULL;
}
@@ -166,7 +164,7 @@ ipmi_dev_alloc(int iface, struct ipmi_smi_info *smi_data, acpi_handle handle)
static void ipmi_dev_release(struct acpi_ipmi_device *ipmi_device)
{
ipmi_destroy_user(ipmi_device->user_interface);
- put_device(ipmi_device->smi_data.dev);
+ put_device(ipmi_device->dev);
kfree(ipmi_device);
}
@@ -282,7 +280,7 @@ static int acpi_format_ipmi_request(struct acpi_ipmi_msg *tx_msg,
buffer = (struct acpi_ipmi_buffer *)value;
/* copy the tx message data */
if (buffer->length > ACPI_IPMI_MAX_MSG_LENGTH) {
- dev_WARN_ONCE(&tx_msg->device->pnp_dev->dev, true,
+ dev_WARN_ONCE(tx_msg->device->dev, true,
"Unexpected request (msg len %d).\n",
buffer->length);
return -EINVAL;
@@ -389,11 +387,11 @@ 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 pnp_dev *pnp_dev = ipmi_device->pnp_dev;
+ struct device *dev = ipmi_device->dev;
unsigned long flags;
if (msg->user != ipmi_device->user_interface) {
- dev_warn(&pnp_dev->dev, "Unexpected response is returned. "
+ dev_warn(dev, "Unexpected response is returned. "
"returned user %p, expected user %p\n",
msg->user, ipmi_device->user_interface);
goto out_msg;
@@ -409,14 +407,14 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
spin_unlock_irqrestore(&ipmi_device->tx_msg_lock, flags);
if (!msg_found) {
- dev_warn(&pnp_dev->dev, "Unexpected response (msg id %ld) is "
+ dev_warn(dev, "Unexpected response (msg id %ld) is "
"returned.\n", msg->msgid);
goto out_msg;
}
/* copy the response data to Rx_data buffer */
if (msg->msg.data_len > ACPI_IPMI_MAX_MSG_LENGTH) {
- dev_WARN_ONCE(&pnp_dev->dev, true,
+ dev_WARN_ONCE(dev, true,
"Unexpected response (msg len %d).\n",
msg->msg.data_len);
goto out_comp;
@@ -426,7 +424,7 @@ static void ipmi_msg_handler(struct ipmi_recv_msg *msg, void *user_msg_data)
if (msg->recv_type == IPMI_RESPONSE_RECV_TYPE &&
msg->msg.data_len == 1) {
if (msg->msg.data[0] == IPMI_TIMEOUT_COMPLETION_CODE) {
- dev_WARN_ONCE(&pnp_dev->dev, true,
+ dev_WARN_ONCE(dev, true,
"Unexpected response (timeout).\n");
tx_msg->msg_done = ACPI_IPMI_TIMEOUT;
}
@@ -445,7 +443,6 @@ out_msg:
static void ipmi_register_bmc(int iface, struct device *dev)
{
struct acpi_ipmi_device *ipmi_device, *temp;
- struct pnp_dev *pnp_dev;
int err;
struct ipmi_smi_info smi_data;
acpi_handle handle;
@@ -460,11 +457,10 @@ static void ipmi_register_bmc(int iface, struct device *dev)
handle = smi_data.addr_info.acpi_info.acpi_handle;
if (!handle)
goto err_ref;
- pnp_dev = to_pnp_dev(smi_data.dev);
- ipmi_device = ipmi_dev_alloc(iface, &smi_data, handle);
+ ipmi_device = ipmi_dev_alloc(iface, smi_data.dev, handle);
if (!ipmi_device) {
- dev_warn(&pnp_dev->dev, "Can't create IPMI user interface\n");
+ dev_warn(smi_data.dev, "Can't create IPMI user interface\n");
goto err_ref;
}
--
1.7.10
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