/*
* (C) Copyright IBM Corp. 2004
- * tape_class.c ($Revision: 1.8 $)
+ * tape_class.c
*
* Tape class device support
*
MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>");
MODULE_DESCRIPTION(
"(C) Copyright IBM Corp. 2004 All Rights Reserved.\n"
- "tape_class.c ($Revision: 1.8 $)"
+ "tape_class.c"
);
MODULE_LICENSE("GPL");
-struct class_simple *tape_class;
+static struct class *tape_class;
/*
* Register a tape device and return a pointer to the cdev structure.
int rc;
char * s;
- tcd = kmalloc(sizeof(struct tape_class_device), GFP_KERNEL);
+ tcd = kzalloc(sizeof(struct tape_class_device), GFP_KERNEL);
if (!tcd)
return ERR_PTR(-ENOMEM);
- memset(tcd, 0, sizeof(struct tape_class_device));
strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN);
for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/'))
*s = '!';
if (rc)
goto fail_with_cdev;
- tcd->class_device = class_simple_device_add(
+ tcd->class_device = class_device_create(
tape_class,
+ NULL,
tcd->char_device->dev,
device,
"%s", tcd->device_name
);
- sysfs_create_link(
+ rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
+ if (rc)
+ goto fail_with_cdev;
+ rc = sysfs_create_link(
&device->kobj,
&tcd->class_device->kobj,
tcd->mode_name
);
+ if (rc)
+ goto fail_with_class_device;
return tcd;
+fail_with_class_device:
+ class_device_destroy(tape_class, tcd->char_device->dev);
+
fail_with_cdev:
cdev_del(tcd->char_device);
&tcd->class_device->dev->kobj,
tcd->mode_name
);
- class_simple_device_remove(tcd->char_device->dev);
+ class_device_destroy(tape_class, tcd->char_device->dev);
cdev_del(tcd->char_device);
kfree(tcd);
}
static int __init tape_init(void)
{
- tape_class = class_simple_create(THIS_MODULE, "tape390");
+ tape_class = class_create(THIS_MODULE, "tape390");
return 0;
}
static void __exit tape_exit(void)
{
- class_simple_destroy(tape_class);
+ class_destroy(tape_class);
tape_class = NULL;
}