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[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(-)
This commit is contained in:
Greg Kroah-Hartman 2005-06-20 21:15:16 -07:00
parent 094f164957
commit d6e5bcf4a7
14 changed files with 22 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/usb/class/usblp.c
View File

@ -844,9 +844,8 @@ static struct file_operations usblp_fops = {
};
static struct usb_class_driver usblp_class = {
.name = "usb/lp%d",
.name = "lp%d",
.fops = &usblp_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
.minor_base = USBLP_MINOR_BASE,
};

19
drivers/usb/core/file.c
View File

@ -17,7 +17,6 @@
#include <linux/config.h>
#include <linux/module.h>
#include <linux/devfs_fs_kernel.h>
#include <linux/spinlock.h>
#include <linux/errno.h>
@ -88,8 +87,6 @@ int usb_major_init(void)
goto out;
}
devfs_mk_dir("usb");
out:
return error;
}
@ -97,7 +94,6 @@ out:
void usb_major_cleanup(void)
{
class_destroy(usb_class);
devfs_remove("usb");
unregister_chrdev(USB_MAJOR, "usb");
}
@ -112,8 +108,7 @@ void usb_major_cleanup(void)
* enabled, the minor number will be based on the next available free minor,
* starting at the class_driver->minor_base.
*
* This function also creates the devfs file for the usb device, if devfs
* is enabled, and creates a usb class device in the sysfs tree.
* This function also creates a usb class device in the sysfs tree.
*
* usb_deregister_dev() must be called when the driver is done with
* the minor numbers given out by this function.
@ -162,11 +157,8 @@ int usb_register_dev(struct usb_interface *intf,
intf->minor = minor;
/* handle the devfs registration */
snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
devfs_mk_cdev(MKDEV(USB_MAJOR, minor), class_driver->mode, name);
/* create a usb class device for this usb interface */
snprintf(name, BUS_ID_SIZE, class_driver->name, minor - minor_base);
temp = strrchr(name, '/');
if (temp && (temp[1] != 0x00))
++temp;
@ -179,7 +171,6 @@ int usb_register_dev(struct usb_interface *intf,
spin_lock (&minor_lock);
usb_minors[intf->minor] = NULL;
spin_unlock (&minor_lock);
devfs_remove (name);
retval = PTR_ERR(intf->class_dev);
}
exit:
@ -197,9 +188,8 @@ EXPORT_SYMBOL(usb_register_dev);
* call to usb_register_dev() (usually when the device is disconnected
* from the system.)
*
* This function also cleans up the devfs file for the usb device, if devfs
* is enabled, and removes the usb class device from the sysfs tree.
*
* This function also removes the usb class device from the sysfs tree.
*
* This should be called by all drivers that use the USB major number.
*/
void usb_deregister_dev(struct usb_interface *intf,
@ -222,7 +212,6 @@ void usb_deregister_dev(struct usb_interface *intf,
spin_unlock (&minor_lock);
snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
devfs_remove (name);
class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
intf->class_dev = NULL;
intf->minor = -1;

3
drivers/usb/image/mdc800.c
View File

@ -425,9 +425,8 @@ static void mdc800_usb_download_notify (struct urb *urb, struct pt_regs *res)
static struct usb_driver mdc800_usb_driver;
static struct file_operations mdc800_device_ops;
static struct usb_class_driver mdc800_class = {
.name = "usb/mdc800%d",
.name = "mdc800%d",
.fops = &mdc800_device_ops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
.minor_base = MDC800_DEVICE_MINOR_BASE,
};

2
drivers/usb/input/aiptek.c
View File

@ -2154,7 +2154,7 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
* input_handles associated with this input device.
* What identifies an evdev input_handler is that it begins
* with 'event', continues with a digit, and that in turn
* is mapped to /{devfs}/input/eventN.
* is mapped to input/eventN.
*/
list_for_each_safe(node, next, &inputdev->h_list) {
inputhandle = to_handle(node);

3
drivers/usb/input/hiddev.c
View File

@ -732,9 +732,8 @@ static struct file_operations hiddev_fops = {
};
static struct usb_class_driver hiddev_class = {
.name = "usb/hid/hiddev%d",
.name = "hiddev%d",
.fops = &hiddev_fops,
.mode = S_IFCHR | S_IRUGO | S_IWUSR,
.minor_base = HIDDEV_MINOR_BASE,
};

3
drivers/usb/media/dabusb.c
View File

@ -707,9 +707,8 @@ static struct file_operations dabusb_fops =
};
static struct usb_class_driver dabusb_class = {
.name = "usb/dabusb%d",
.name = "dabusb%d",
.fops = &dabusb_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
.minor_base = DABUSB_MINOR,
};

3
drivers/usb/misc/auerswald.c
View File

@ -1873,9 +1873,8 @@ static struct file_operations auerswald_fops =
};
static struct usb_class_driver auerswald_class = {
.name = "usb/auer%d",
.name = "auer%d",
.fops = &auerswald_fops,
.mode = S_IFCHR | S_IRUGO | S_IWUGO,
.minor_base = AUER_MINOR_BASE,
};

5
drivers/usb/misc/idmouse.c
View File

@ -105,11 +105,10 @@ static struct file_operations idmouse_fops = {
.release = idmouse_release,
};
/* class driver information for devfs */
/* class driver information */
static struct usb_class_driver idmouse_class = {
.name = "usb/idmouse%d",
.name = "idmouse%d",
.fops = &idmouse_fops,
.mode = S_IFCHR | S_IRUSR | S_IRGRP | S_IROTH, /* filemode (char, 444) */
.minor_base = USB_IDMOUSE_MINOR_BASE,
};

5
drivers/usb/misc/legousbtower.c
View File

@ -271,12 +271,11 @@ static struct file_operations tower_fops = {
/*
* usb class driver info in order to get a minor number from the usb core,
* and to have the device registered with devfs and the driver core
* and to have the device registered with the driver core
*/
static struct usb_class_driver tower_class = {
.name = "usb/legousbtower%d",
.name = "legousbtower%d",
.fops = &tower_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH,
.minor_base = LEGO_USB_TOWER_MINOR_BASE,
};

3
drivers/usb/misc/rio500.c
View File

@ -443,9 +443,8 @@ file_operations usb_rio_fops = {
};
static struct usb_class_driver usb_rio_class = {
.name = "usb/rio500%d",
.name = "rio500%d",
.fops = &usb_rio_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
.minor_base = RIO_MINOR,
};

5
drivers/usb/misc/sisusbvga/sisusb.c
View File

@ -3239,12 +3239,7 @@ static struct file_operations usb_sisusb_fops = {
};
static struct usb_class_driver usb_sisusb_class = {
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,13)
.name = "usb/sisusbvga%d",
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP,
#else
.name = "sisusbvga%d",
#endif
.fops = &usb_sisusb_fops,
.minor_base = SISUSB_MINOR
};

9
drivers/usb/misc/usblcd.c
View File

@ -251,13 +251,12 @@ static struct file_operations lcd_fops = {
};
/*
* * usb class driver info in order to get a minor number from the usb core,
* * and to have the device registered with devfs and the driver core
* */
* usb class driver info in order to get a minor number from the usb core,
* and to have the device registered with the driver core
*/
static struct usb_class_driver lcd_class = {
.name = "usb/lcd%d",
.name = "lcd%d",
.fops = &lcd_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH,
.minor_base = USBLCD_MINOR,
};

3
drivers/usb/usb-skeleton.c
View File

@ -223,9 +223,8 @@ static struct file_operations skel_fops = {
* and to have the device registered with devfs and the driver core
*/
static struct usb_class_driver skel_class = {
.name = "usb/skel%d",
.name = "skel%d",
.fops = &skel_fops,
.mode = S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH,
.minor_base = USB_SKEL_MINOR_BASE,
};

7
include/linux/usb.h
View File

@ -576,10 +576,8 @@ extern struct bus_type usb_bus_type;
/**
* struct usb_class_driver - identifies a USB driver that wants to use the USB major number
* @name: devfs name for this driver. Will also be used by the driver
* class code to create a usb class device.
* @name: the usb class device name for this driver. Will show up in sysfs.
* @fops: pointer to the struct file_operations of this driver.
* @mode: the mode for the devfs file to be created for this driver.
* @minor_base: the start of the minor range for this driver.
*
* This structure is used for the usb_register_dev() and
@ -589,8 +587,7 @@ extern struct bus_type usb_bus_type;
struct usb_class_driver {
char *name;
struct file_operations *fops;
mode_t mode;
int minor_base;
int minor_base;
};
/*