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platform_kernel-5.15
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ipmi:devintf: Clean up some coding style issues 

Signed-off-by: Corey Minyard <cminyard@mvista.com>
This commit is contained in:
Corey Minyard 2018-04-03 18:20:52 -05:00
parent f41382ae57
commit c81c5fc212
1 changed files with 18 additions and 22 deletions
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40
drivers/char/ipmi/ipmi_devintf.c
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@ -45,17 +45,17 @@ static void file_receive_handler(struct ipmi_recv_msg *msg,
int was_empty;
unsigned long flags;
spin_lock_irqsave(&(priv->recv_msg_lock), flags);
spin_lock_irqsave(&priv->recv_msg_lock, flags);
was_empty = list_empty(&(priv->recv_msgs));
list_add_tail(&(msg->link), &(priv->recv_msgs));
was_empty = list_empty(&priv->recv_msgs);
list_add_tail(&msg->link, &priv->recv_msgs);
if (was_empty) {
wake_up_interruptible(&priv->wait);
kill_fasync(&priv->fasync_queue, SIGIO, POLL_IN);
}
spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
}
static __poll_t ipmi_poll(struct file *file, poll_table *wait)
@ -68,7 +68,7 @@ static __poll_t ipmi_poll(struct file *file, poll_table *wait)
spin_lock_irqsave(&priv->recv_msg_lock, flags);
if (!list_empty(&(priv->recv_msgs)))
if (!list_empty(&priv->recv_msgs))
mask |= (EPOLLIN | EPOLLRDNORM);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
@ -110,7 +110,7 @@ static int ipmi_open(struct inode *inode, struct file *file)
rv = ipmi_create_user(if_num,
&ipmi_hndlrs,
priv,
&(priv->user));
&priv->user);
if (rv) {
kfree(priv);
goto out;
@ -118,8 +118,8 @@ static int ipmi_open(struct inode *inode, struct file *file)
file->private_data = priv;
spin_lock_init(&(priv->recv_msg_lock));
INIT_LIST_HEAD(&(priv->recv_msgs));
spin_lock_init(&priv->recv_msg_lock);
INIT_LIST_HEAD(&priv->recv_msgs);
init_waitqueue_head(&priv->wait);
priv->fasync_queue = NULL;
mutex_init(&priv->recv_mutex);
@ -146,7 +146,6 @@ static int ipmi_release(struct inode *inode, struct file *file)
list_for_each_entry_safe(msg, next, &priv->recv_msgs, link)
ipmi_free_recv_msg(msg);
kfree(priv);
return 0;
@ -189,8 +188,7 @@ static int handle_send_req(ipmi_user_t user,
if (copy_from_user(msg.data,
req->msg.data,
req->msg.data_len))
{
req->msg.data_len)) {
rv = -EFAULT;
goto out;
}
@ -233,25 +231,24 @@ static int handle_recv(struct ipmi_file_private *priv,
mutex_lock(&priv->recv_mutex);
/* Grab the message off the list. */
spin_lock_irqsave(&(priv->recv_msg_lock), flags);
spin_lock_irqsave(&priv->recv_msg_lock, flags);
if (list_empty(&(priv->recv_msgs))) {
spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
rv = -EAGAIN;
goto recv_err;
}
entry = priv->recv_msgs.next;
msg = list_entry(entry, struct ipmi_recv_msg, link);
list_del(entry);
spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
addr_len = ipmi_addr_length(msg->addr.addr_type);
if (rsp->addr_len < addr_len)
{
if (rsp->addr_len < addr_len) {
rv = -EINVAL;
goto recv_putback_on_err;
}
if (copy_to_user(rsp->addr, &(msg->addr), addr_len)) {
if (copy_to_user(rsp->addr, &msg->addr, addr_len)) {
rv = -EFAULT;
goto recv_putback_on_err;
}
@ -273,8 +270,7 @@ static int handle_recv(struct ipmi_file_private *priv,
if (copy_to_user(rsp->msg.data,
msg->msg.data,
msg->msg.data_len))
{
msg->msg.data_len)) {
rv = -EFAULT;
goto recv_putback_on_err;
}
@ -294,9 +290,9 @@ static int handle_recv(struct ipmi_file_private *priv,
recv_putback_on_err:
/* If we got an error, put the message back onto
the head of the queue. */
spin_lock_irqsave(&(priv->recv_msg_lock), flags);
list_add(entry, &(priv->recv_msgs));
spin_unlock_irqrestore(&(priv->recv_msg_lock), flags);
spin_lock_irqsave(&priv->recv_msg_lock, flags);
list_add(entry, &priv->recv_msgs);
spin_unlock_irqrestore(&priv->recv_msg_lock, flags);
recv_err:
mutex_unlock(&priv->recv_mutex);
return rv;