X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fblock%2Fparide%2Fpt.c;h=c902b25e48697d938179d7002ea7522fab5aad93;hb=refs%2Fheads%2Fvserver;hp=715ae5dc88fba4f8a2e1dd191d2bd8d591997d4c;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 715ae5dc8..c902b25e4 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -141,7 +141,6 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3}; #include #include #include -#include #include #include #include @@ -943,58 +942,43 @@ static ssize_t pt_write(struct file *filp, const char __user *buf, size_t count, static int __init pt_init(void) { - int unit, err = 0; + int unit; + int err; if (disable) { - err = -1; + err = -EINVAL; goto out; } if (pt_detect()) { - err = -1; + err = -ENODEV; goto out; } - if (register_chrdev(major, name, &pt_fops)) { + err = register_chrdev(major, name, &pt_fops); + if (err < 0) { printk("pt_init: unable to get major number %d\n", major); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) pi_release(pt[unit].pi); - err = -1; goto out; } + major = err; pt_class = class_create(THIS_MODULE, "pt"); if (IS_ERR(pt_class)) { err = PTR_ERR(pt_class); goto out_chrdev; } - devfs_mk_dir("pt"); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { class_device_create(pt_class, NULL, MKDEV(major, unit), NULL, "pt%d", unit); - err = devfs_mk_cdev(MKDEV(major, unit), - S_IFCHR | S_IRUSR | S_IWUSR, - "pt/%d", unit); - if (err) { - class_device_destroy(pt_class, MKDEV(major, unit)); - goto out_class; - } class_device_create(pt_class, NULL, MKDEV(major, unit + 128), NULL, "pt%dn", unit); - err = devfs_mk_cdev(MKDEV(major, unit + 128), - S_IFCHR | S_IRUSR | S_IWUSR, - "pt/%dn", unit); - if (err) { - class_device_destroy(pt_class, MKDEV(major, unit + 128)); - goto out_class; - } } goto out; -out_class: - class_destroy(pt_class); out_chrdev: unregister_chrdev(major, "pt"); out: @@ -1007,12 +991,9 @@ static void __exit pt_exit(void) for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { class_device_destroy(pt_class, MKDEV(major, unit)); - devfs_remove("pt/%d", unit); class_device_destroy(pt_class, MKDEV(major, unit + 128)); - devfs_remove("pt/%dn", unit); } class_destroy(pt_class); - devfs_remove("pt"); unregister_chrdev(major, name); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present)