ipmi:devintf: Clean up some coding style issues
authorCorey Minyard <cminyard@mvista.com>
Tue, 3 Apr 2018 23:20:52 +0000 (18:20 -0500)
committerCorey Minyard <cminyard@mvista.com>
Wed, 18 Apr 2018 15:22:49 +0000 (10:22 -0500)
Signed-off-by: Corey Minyard <cminyard@mvista.com>
drivers/char/ipmi/ipmi_devintf.c

index 8ecfd47..f862838 100644 (file)
@@ -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;