Skip to content

Commit

Permalink
[PATCH] I2C: remove devfs support from i2c-dev driver
Browse files Browse the repository at this point in the history
as devfs is gone, this isn't needed anymore.

Signed-off-by: Greg Kroah-Hartman <[email protected]>
  • Loading branch information
gregkh committed Oct 28, 2005
1 parent b890a07 commit 0dc9a32
Showing 1 changed file with 0 additions and 10 deletions.
10 changes: 0 additions & 10 deletions drivers/i2c/i2c-dev.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,15 +26,11 @@

/* The I2C_RDWR ioctl code is written by Kolja Waschk <[email protected]> */

/* The devfs code is contributed by Philipp Matthias Hahn
<[email protected]> */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/slab.h>
#include <linux/smp_lock.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
Expand Down Expand Up @@ -431,8 +427,6 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap)
if (IS_ERR(i2c_dev))
return PTR_ERR(i2c_dev);

devfs_mk_cdev(MKDEV(I2C_MAJOR, i2c_dev->minor),
S_IFCHR|S_IRUSR|S_IWUSR, "i2c/%d", i2c_dev->minor);
pr_debug("i2c-dev: adapter [%s] registered as minor %d\n",
adap->name, i2c_dev->minor);

Expand Down Expand Up @@ -465,7 +459,6 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap)
return -ENODEV;

init_completion(&i2c_dev->released);
devfs_remove("i2c/%d", i2c_dev->minor);
return_i2c_dev(i2c_dev);
class_device_unregister(&i2c_dev->class_dev);
wait_for_completion(&i2c_dev->released);
Expand Down Expand Up @@ -521,8 +514,6 @@ static int __init i2c_dev_init(void)
if (res)
goto out_unreg_class;

devfs_mk_dir("i2c");

return 0;

out_unreg_class:
Expand All @@ -538,7 +529,6 @@ static void __exit i2c_dev_exit(void)
{
i2c_del_driver(&i2cdev_driver);
class_unregister(&i2c_dev_class);
devfs_remove("i2c");
unregister_chrdev(I2C_MAJOR,"i2c");
}

Expand Down

0 comments on commit 0dc9a32

Please sign in to comment.