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path: root/drivers/pcmcia/pcmcia_ioctl.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c45
1 files changed, 25 insertions, 20 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index c4d7908fa37..f73fd5beaa3 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -88,12 +88,12 @@ static struct pcmcia_driver *get_pcmcia_driver(dev_info_t *dev_info)
p_drv = container_of(drv, struct pcmcia_driver, drv);
- return (p_drv);
+ return p_drv;
}
#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *proc_pccard = NULL;
+static struct proc_dir_entry *proc_pccard;
static int proc_read_drivers_callback(struct device_driver *driver, void *_m)
{
@@ -158,7 +158,8 @@ static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
#else
-static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) {
+static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
+{
return 0;
}
@@ -195,7 +196,7 @@ static int pcmcia_adjust_resource_info(adjust_t *adj)
begin = adj->resource.memory.Base;
end = adj->resource.memory.Base + adj->resource.memory.Size - 1;
if (s->resource_ops->add_mem)
- ret =s->resource_ops->add_mem(s, adj->Action, begin, end);
+ ret = s->resource_ops->add_mem(s, adj->Action, begin, end);
case RES_IO_RANGE:
begin = adj->resource.io.BasePort;
end = adj->resource.io.BasePort + adj->resource.io.NumPorts - 1;
@@ -215,7 +216,7 @@ static int pcmcia_adjust_resource_info(adjust_t *adj)
}
up_read(&pcmcia_socket_list_rwsem);
- return (ret);
+ return ret;
}
@@ -490,7 +491,7 @@ static int bind_request(struct pcmcia_socket *s, bind_info_t *bind_info)
}
spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
- list_for_each_entry(p_dev, &s->devices_list, socket_device_list) {
+ list_for_each_entry(p_dev, &s->devices_list, socket_device_list) {
if (p_dev->func == bind_info->function) {
if ((p_dev->dev.driver == &p_drv->drv)) {
if (p_dev->cardmgr) {
@@ -558,7 +559,7 @@ rescan:
err_put:
pcmcia_put_socket(s);
- return (ret);
+ return ret;
} /* bind_request */
#ifdef CONFIG_CARDBUS
@@ -655,7 +656,7 @@ static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int
err_put:
pcmcia_put_dev(p_dev);
- return (ret);
+ return ret;
} /* get_device_info */
@@ -664,7 +665,7 @@ static int ds_open(struct inode *inode, struct file *file)
socket_t i = iminor(inode);
struct pcmcia_socket *s;
user_info_t *user;
- static int warning_printed = 0;
+ static int warning_printed;
int ret = 0;
pr_debug("ds_open(socket %d)\n", i);
@@ -738,12 +739,13 @@ static int ds_release(struct inode *inode, struct file *file)
s = user->socket;
/* Unlink user data structure */
- if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY)
s->pcmcia_state.busy = 0;
- }
+
file->private_data = NULL;
for (link = &s->user; *link; link = &(*link)->next)
- if (*link == user) break;
+ if (*link == user)
+ break;
if (link == NULL)
goto out;
*link = user->next;
@@ -774,7 +776,7 @@ static ssize_t ds_read(struct file *file, char __user *buf,
s = user->socket;
if (s->pcmcia_state.dead)
- return -EIO;
+ return -EIO;
ret = wait_event_interruptible(s->queue, !queue_empty(user));
if (ret == 0)
@@ -824,7 +826,7 @@ static u_int ds_poll(struct file *file, poll_table *wait)
/*====================================================================*/
-static int ds_ioctl(struct inode * inode, struct file * file,
+static int ds_ioctl(struct inode *inode, struct file *file,
u_int cmd, u_long arg)
{
struct pcmcia_socket *s;
@@ -842,10 +844,11 @@ static int ds_ioctl(struct inode * inode, struct file * file,
s = user->socket;
if (s->pcmcia_state.dead)
- return -EIO;
+ return -EIO;
size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
- if (size > sizeof(ds_ioctl_arg_t)) return -EINVAL;
+ if (size > sizeof(ds_ioctl_arg_t))
+ return -EINVAL;
/* Permission check */
if (!(cmd & IOC_OUT) && !capable(CAP_SYS_ADMIN))
@@ -1024,8 +1027,8 @@ static int ds_ioctl(struct inode * inode, struct file * file,
}
if (cmd & IOC_OUT) {
- if (__copy_to_user(uarg, (char *)buf, size))
- err = -EFAULT;
+ if (__copy_to_user(uarg, (char *)buf, size))
+ err = -EFAULT;
}
free_out:
@@ -1045,7 +1048,8 @@ static const struct file_operations ds_fops = {
.poll = ds_poll,
};
-void __init pcmcia_setup_ioctl(void) {
+void __init pcmcia_setup_ioctl(void)
+{
int i;
/* Set up character device for user mode clients */
@@ -1064,7 +1068,8 @@ void __init pcmcia_setup_ioctl(void) {
}
-void __exit pcmcia_cleanup_ioctl(void) {
+void __exit pcmcia_cleanup_ioctl(void)
+{
#ifdef CONFIG_PROC_FS
if (proc_pccard) {
remove_proc_entry("drivers", proc_pccard);