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Diffstat (limited to 'drivers/i2c/i2c-dev.c')
-rw-r--r--drivers/i2c/i2c-dev.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index f4110aa49600..e0694e4d86c7 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -35,7 +35,7 @@
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
#include <linux/jiffies.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
static struct i2c_driver i2cdev_driver;
@@ -132,45 +132,45 @@ static DEVICE_ATTR(name, S_IRUGO, show_adapter_name, NULL);
* needed by those system calls and by this SMBus interface.
*/
-static ssize_t i2cdev_read (struct file *file, char __user *buf, size_t count,
- loff_t *offset)
+static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count,
+ loff_t *offset)
{
char *tmp;
int ret;
- struct i2c_client *client = (struct i2c_client *)file->private_data;
+ struct i2c_client *client = file->private_data;
if (count > 8192)
count = 8192;
- tmp = kmalloc(count,GFP_KERNEL);
- if (tmp==NULL)
+ tmp = kmalloc(count, GFP_KERNEL);
+ if (tmp == NULL)
return -ENOMEM;
pr_debug("i2c-dev: i2c-%d reading %zu bytes.\n",
iminor(file->f_path.dentry->d_inode), count);
- ret = i2c_master_recv(client,tmp,count);
+ ret = i2c_master_recv(client, tmp, count);
if (ret >= 0)
- ret = copy_to_user(buf,tmp,count)?-EFAULT:ret;
+ ret = copy_to_user(buf, tmp, count) ? -EFAULT : ret;
kfree(tmp);
return ret;
}
-static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t count,
- loff_t *offset)
+static ssize_t i2cdev_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *offset)
{
int ret;
char *tmp;
- struct i2c_client *client = (struct i2c_client *)file->private_data;
+ struct i2c_client *client = file->private_data;
if (count > 8192)
count = 8192;
- tmp = kmalloc(count,GFP_KERNEL);
- if (tmp==NULL)
+ tmp = kmalloc(count, GFP_KERNEL);
+ if (tmp == NULL)
return -ENOMEM;
- if (copy_from_user(tmp,buf,count)) {
+ if (copy_from_user(tmp, buf, count)) {
kfree(tmp);
return -EFAULT;
}
@@ -178,7 +178,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c
pr_debug("i2c-dev: i2c-%d writing %zu bytes.\n",
iminor(file->f_path.dentry->d_inode), count);
- ret = i2c_master_send(client,tmp,count);
+ ret = i2c_master_send(client, tmp, count);
kfree(tmp);
return ret;
}
@@ -369,13 +369,13 @@ static noinline int i2cdev_ioctl_smbus(struct i2c_client *client,
static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct i2c_client *client = (struct i2c_client *)file->private_data;
+ struct i2c_client *client = file->private_data;
unsigned long funcs;
dev_dbg(&client->adapter->dev, "ioctl, cmd=0x%02x, arg=0x%02lx\n",
cmd, arg);
- switch ( cmd ) {
+ switch (cmd) {
case I2C_SLAVE:
case I2C_SLAVE_FORCE:
/* NOTE: devices set up to work with "new style" drivers
@@ -601,7 +601,7 @@ static void __exit i2c_dev_exit(void)
{
i2c_del_driver(&i2cdev_driver);
class_destroy(i2c_dev_class);
- unregister_chrdev(I2C_MAJOR,"i2c");
+ unregister_chrdev(I2C_MAJOR, "i2c");
}
MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl> and "