i2c: Push ioctl BKL down into the i2c code

This is part of the effort to get rid of the BKL.

[JD: In fact i2c-dev doesn't need more locking than is already done
for the other i2c drivers, so we can simply switch to unlocked_ioctl.]

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index d34c14c81c29..e96d98696782 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -366,8 +366,7 @@ static noinline int i2cdev_ioctl_smbus(struct i2c_client *client,
         return res;
 }
 
-static int i2cdev_ioctl(struct inode *inode, struct file *file,
-                unsigned int cmd, unsigned long arg)
+static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
         struct i2c_client *client = (struct i2c_client *)file->private_data;
         unsigned long funcs;
@@ -487,7 +486,7 @@ static const struct file_operations i2cdev_fops = {
         .llseek         = no_llseek,
         .read           = i2cdev_read,
         .write          = i2cdev_write,
-        .ioctl          = i2cdev_ioctl,
+        .unlocked_ioctl = i2cdev_ioctl,
         .open           = i2cdev_open,
         .release        = i2cdev_release,
 };