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