From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Fri, 21 Oct 2005 22:23:27 +0000 (+0200)
Subject: [PATCH] I2C: remove devfs support from i2c-dev driver
X-Git-Tag: v2.6.15-rc1~732^2^2^2~1
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0dc9a32d9a975ccd25b9f531451165c93e1c7313;p=linux-2.6

[PATCH] I2C: remove devfs support from i2c-dev driver

as devfs is gone, this isn't needed anymore.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 276ec42a07..ea14c8f1c8 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -26,15 +26,11 @@
 
 /* The I2C_RDWR ioctl code is written by Kolja Waschk <waschk@telos.de> */
 
-/* The devfs code is contributed by Philipp Matthias Hahn 
-   <pmhahn@titan.lahn.de> */
-
 #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>
@@ -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);
 
@@ -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);
@@ -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:
@@ -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");
 }