diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/hw_random/core.c | 38 | ||||
| -rw-r--r-- | drivers/char/misc.c | 13 | ||||
| -rw-r--r-- | drivers/char/tpm/tpm.c | 2 |
3 files changed, 24 insertions, 29 deletions
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 154a81d328c..ebace201bec 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -162,7 +162,8 @@ static struct miscdevice rng_miscdev = { }; -static ssize_t hwrng_attr_current_store(struct class_device *class, +static ssize_t hwrng_attr_current_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t len) { int err; @@ -192,7 +193,8 @@ static ssize_t hwrng_attr_current_store(struct class_device *class, return err ? : len; } -static ssize_t hwrng_attr_current_show(struct class_device *class, +static ssize_t hwrng_attr_current_show(struct device *dev, + struct device_attribute *attr, char *buf) { int err; @@ -210,7 +212,8 @@ static ssize_t hwrng_attr_current_show(struct class_device *class, return ret; } -static ssize_t hwrng_attr_available_show(struct class_device *class, +static ssize_t hwrng_attr_available_show(struct device *dev, + struct device_attribute *attr, char *buf) { int err; @@ -234,20 +237,18 @@ static ssize_t hwrng_attr_available_show(struct class_device *class, return ret; } -static CLASS_DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR, - hwrng_attr_current_show, - hwrng_attr_current_store); -static CLASS_DEVICE_ATTR(rng_available, S_IRUGO, - hwrng_attr_available_show, - NULL); +static DEVICE_ATTR(rng_current, S_IRUGO | S_IWUSR, + hwrng_attr_current_show, + hwrng_attr_current_store); +static DEVICE_ATTR(rng_available, S_IRUGO, + hwrng_attr_available_show, + NULL); static void unregister_miscdev(void) { - class_device_remove_file(rng_miscdev.class, - &class_device_attr_rng_available); - class_device_remove_file(rng_miscdev.class, - &class_device_attr_rng_current); + device_remove_file(rng_miscdev.this_device, &dev_attr_rng_available); + device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current); misc_deregister(&rng_miscdev); } @@ -258,20 +259,19 @@ static int register_miscdev(void) err = misc_register(&rng_miscdev); if (err) goto out; - err = class_device_create_file(rng_miscdev.class, - &class_device_attr_rng_current); + err = device_create_file(rng_miscdev.this_device, + &dev_attr_rng_current); if (err) goto err_misc_dereg; - err = class_device_create_file(rng_miscdev.class, - &class_device_attr_rng_available); + err = device_create_file(rng_miscdev.this_device, + &dev_attr_rng_available); if (err) goto err_remove_current; out: return err; err_remove_current: - class_device_remove_file(rng_miscdev.class, - &class_device_attr_rng_current); + device_remove_file(rng_miscdev.this_device, &dev_attr_rng_current); err_misc_dereg: misc_deregister(&rng_miscdev); goto out; diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 62ebe09656e..7a484fc7cb9 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -169,11 +169,6 @@ fail: return err; } -/* - * TODO for 2.7: - * - add a struct kref to struct miscdevice and make all usages of - * them dynamic. - */ static struct class *misc_class; static const struct file_operations misc_fops = { @@ -228,10 +223,10 @@ int misc_register(struct miscdevice * misc) misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7); dev = MKDEV(MISC_MAJOR, misc->minor); - misc->class = class_device_create(misc_class, NULL, dev, misc->dev, + misc->this_device = device_create(misc_class, misc->parent, dev, "%s", misc->name); - if (IS_ERR(misc->class)) { - err = PTR_ERR(misc->class); + if (IS_ERR(misc->this_device)) { + err = PTR_ERR(misc->this_device); goto out; } @@ -264,7 +259,7 @@ int misc_deregister(struct miscdevice * misc) down(&misc_sem); list_del(&misc->list); - class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); + device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); if (i < DYNAMIC_MINORS && i>0) { misc_minors[i>>3] &= ~(1 << (misc->minor & 7)); } diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 6ad2d3bb945..6e1329d404d 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -1130,7 +1130,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num); chip->vendor.miscdev.name = devname; - chip->vendor.miscdev.dev = dev; + chip->vendor.miscdev.parent = dev; chip->dev = get_device(dev); if (misc_register(&chip->vendor.miscdev)) { |