/*
* The cleanup function is used to handle initialization failures as well.
* Thefore, it must be careful to work correctly even if some of the items
* have not been initialized
*/
void scull_cleanup_module(void)
{
int i;
dev_t devno = MKDEV(scull_major, scull_minor);
/* Get rid of our char dev entries */
if (scull_devices) {
for (i = 0; i < scull_nr_devs; i++) {
scull_trim(scull_devices + i);
cdev_del(&scull_devices[i].cdev);
}
kfree(scull_devices);
}
#ifdef SCULL_DEBUG /* use proc only if debugging */
scull_remove_proc();
#endif
/* cleanup_module is never called if registering failed */
unregister_chrdev_region(devno, scull_nr_devs);
/* and call the cleanup functions for friend devices */
scull_p_cleanup();
scull_access_cleanup();
}
/*
* The cleanup function is used to handle initialization failures as well.
* Thefore, it must be careful to work correctly even if some of the items
* have not been initialized
*/
void scull_cleanup_module(void)
{
int i;
#ifndef CONFIG_DEVFS_FS
/* cleanup_module is never called if registering failed */
unregister_chrdev(scull_major, "scull");
#endif
scull_remove_proc();
if (scull_devices) {
for (i=0; i<scull_nr_devs; i++) {
scull_trim(scull_devices+i);
/* the following line is only used for devfs */
devfs_unregister(scull_devices[i].handle);
}
kfree(scull_devices);
}
/* and call the cleanup functions for friend devices */
scull_p_cleanup();
scull_access_cleanup();
/* once again, only for devfs */
devfs_unregister(scull_devfs_dir);
}
void scull_cleanup_module( void )
{
dev_t devno;
devno = MKDEV( scull_major, scull_mino );
unregister_chrdev_region( devno, 1 );
#ifdef SCULL_DEBUG
scull_remove_proc();
#endif
}
/*
* The cleanup function is used to handle initialization failures as well.
* Thefore, it must be careful to work correctly even if some of the items
* have not been initialized
*/
void scull_cleanup_module(void)
{
int i;
dev_t devno = MKDEV(scull_major, scull_minor);
/* Get rid of our char dev entries */
if (scull_devices) {
for (i = 0; i < scull_nr_devs; i++) {
scull_trim(scull_devices + i);
cdev_del(&scull_devices[i].cdev);
}
kfree(scull_devices);
}
#ifdef SCULL_DEBUG
scull_remove_proc();
#endif
/* cleanup_module is never called if registering failed */
unregister_chrdev_region(devno, scull_nr_devs);
}
void scull_cleanup_module(void)
{
int i;
dev_t devno = MKDEV(scull_major, scull_minor);
if (scull_devices) {
for (i = 0; i < scull_nr_devs; i++) {
scull_trim(scull_devices + i);//???
cdev_del(&scull_devices[i].cdev);
}
kfree(scull_devices);
}
//#ifdef SCULL_DEBUG
scull_remove_proc();
//#endif
unregister_chrdev_region(devno, scull_nr_devs);
// scull_p_cleanup();
// scull_access_cleanup();
}
