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authorGreg Kroah-Hartman <gregkh@suse.de>2005-06-21 00:15:16 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-10-28 19:47:37 -0400
commitd6e5bcf4a7ebbe258124a931f1449338340a99b5 (patch)
treee36249673c11e20f90ad837831c104b1dfce9947 /drivers/usb/core
parent094f1649577dfc7f2c7407a8380e05a506b31f7f (diff)
[PATCH] devfs: Remove the mode field from usb_class_driver as it's no longer needed
Also fixes all drivers that set this field, and removes some other devfs specfic USB logic. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> drivers/usb/class/usblp.c | 3 +-- drivers/usb/core/file.c | 19 ++++--------------- drivers/usb/image/mdc800.c | 3 +-- drivers/usb/input/aiptek.c | 2 +- drivers/usb/input/hiddev.c | 3 +-- drivers/usb/media/dabusb.c | 3 +-- drivers/usb/misc/auerswald.c | 3 +-- drivers/usb/misc/idmouse.c | 5 ++--- drivers/usb/misc/legousbtower.c | 5 ++--- drivers/usb/misc/rio500.c | 3 +-- drivers/usb/misc/sisusbvga/sisusb.c | 5 ----- drivers/usb/misc/usblcd.c | 9 ++++----- drivers/usb/usb-skeleton.c | 3 +-- include/linux/usb.h | 7 ++----- 14 files changed, 22 insertions(+), 51 deletions(-)
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/file.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 78cb4be9529f..e695308095ae 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -17,7 +17,6 @@
17 17
18#include <linux/config.h> 18#include <linux/config.h>
19#include <linux/module.h> 19#include <linux/module.h>
20#include <linux/devfs_fs_kernel.h>
21#include <linux/spinlock.h> 20#include <linux/spinlock.h>
22#include <linux/errno.h> 21#include <linux/errno.h>
23 22
@@ -88,8 +87,6 @@ int usb_major_init(void)
88 goto out; 87 goto out;
89 } 88 }
90 89
91 devfs_mk_dir("usb");
92
93out: 90out:
94 return error; 91 return error;
95} 92}
@@ -97,7 +94,6 @@ out:
97void usb_major_cleanup(void) 94void usb_major_cleanup(void)
98{ 95{
99 class_destroy(usb_class); 96 class_destroy(usb_class);
100 devfs_remove("usb");
101 unregister_chrdev(USB_MAJOR, "usb"); 97 unregister_chrdev(USB_MAJOR, "usb");
102} 98}
103 99
@@ -112,8 +108,7 @@ void usb_major_cleanup(void)
112 * enabled, the minor number will be based on the next available free minor, 108 * enabled, the minor number will be based on the next available free minor,
113 * starting at the class_driver->minor_base. 109 * starting at the class_driver->minor_base.
114 * 110 *
115 * This function also creates the devfs file for the usb device, if devfs 111 * This function also creates a usb class device in the sysfs tree.
116 * is enabled, and creates a usb class device in the sysfs tree.
117 * 112 *
118 * usb_deregister_dev() must be called when the driver is done with 113 * usb_deregister_dev() must be called when the driver is done with
119 * the minor numbers given out by this function. 114 * the minor numbers given out by this function.
@@ -162,11 +157,8 @@ int usb_register_dev(struct usb_interface *intf,
162 157
163 intf->minor = minor; 158 intf->minor = minor;
164 159
165 /* handle the devfs registration */
166 snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
167 devfs_mk_cdev(MKDEV(USB_MAJOR, minor), class_driver->mode, name);
168
169 /* create a usb class device for this usb interface */ 160 /* create a usb class device for this usb interface */
161 snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
170 temp = strrchr(name, '/'); 162 temp = strrchr(name, '/');
171 if (temp && (temp[1] != 0x00)) 163 if (temp && (temp[1] != 0x00))
172 ++temp; 164 ++temp;
@@ -179,7 +171,6 @@ int usb_register_dev(struct usb_interface *intf,
179 spin_lock (&minor_lock); 171 spin_lock (&minor_lock);
180 usb_minors[intf->minor] = NULL; 172 usb_minors[intf->minor] = NULL;
181 spin_unlock (&minor_lock); 173 spin_unlock (&minor_lock);
182 devfs_remove (name);
183 retval = PTR_ERR(intf->class_dev); 174 retval = PTR_ERR(intf->class_dev);
184 } 175 }
185exit: 176exit:
@@ -197,9 +188,8 @@ EXPORT_SYMBOL(usb_register_dev);
197 * call to usb_register_dev() (usually when the device is disconnected 188 * call to usb_register_dev() (usually when the device is disconnected
198 * from the system.) 189 * from the system.)
199 * 190 *
200 * This function also cleans up the devfs file for the usb device, if devfs 191 * This function also removes the usb class device from the sysfs tree.
201 * is enabled, and removes the usb class device from the sysfs tree. 192 *
202 *
203 * This should be called by all drivers that use the USB major number. 193 * This should be called by all drivers that use the USB major number.
204 */ 194 */
205void usb_deregister_dev(struct usb_interface *intf, 195void usb_deregister_dev(struct usb_interface *intf,
@@ -222,7 +212,6 @@ void usb_deregister_dev(struct usb_interface *intf,
222 spin_unlock (&minor_lock); 212 spin_unlock (&minor_lock);
223 213
224 snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base); 214 snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
225 devfs_remove (name);
226 class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor)); 215 class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
227 intf->class_dev = NULL; 216 intf->class_dev = NULL;
228 intf->minor = -1; 217 intf->minor = -1;