diff options
Diffstat (limited to 'drivers/extcon/extcon-class.c')
-rw-r--r-- | drivers/extcon/extcon-class.c | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c index 2f2d374ccd1d..2801c14d5232 100644 --- a/drivers/extcon/extcon-class.c +++ b/drivers/extcon/extcon-class.c @@ -162,7 +162,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, return ret; } - return sprintf(buf, "%s\n", dev_name(edev->dev)); + return sprintf(buf, "%s\n", dev_name(&edev->dev)); } static DEVICE_ATTR_RO(name); @@ -230,7 +230,7 @@ int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state) /* This could be in interrupt handler */ prop_buf = (char *)get_zeroed_page(GFP_ATOMIC); if (prop_buf) { - length = name_show(edev->dev, NULL, prop_buf); + length = name_show(&edev->dev, NULL, prop_buf); if (length > 0) { if (prop_buf[length - 1] == '\n') prop_buf[length - 1] = 0; @@ -238,7 +238,7 @@ int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state) "NAME=%s", prop_buf); envp[env_offset++] = name_buf; } - length = state_show(edev->dev, NULL, prop_buf); + length = state_show(&edev->dev, NULL, prop_buf); if (length > 0) { if (prop_buf[length - 1] == '\n') prop_buf[length - 1] = 0; @@ -250,14 +250,14 @@ int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state) /* Unlock early before uevent */ spin_unlock_irqrestore(&edev->lock, flags); - kobject_uevent_env(&edev->dev->kobj, KOBJ_CHANGE, envp); + kobject_uevent_env(&edev->dev.kobj, KOBJ_CHANGE, envp); free_page((unsigned long)prop_buf); } else { /* Unlock early before uevent */ spin_unlock_irqrestore(&edev->lock, flags); - dev_err(edev->dev, "out of memory in extcon_set_state\n"); - kobject_uevent(&edev->dev->kobj, KOBJ_CHANGE); + dev_err(&edev->dev, "out of memory in extcon_set_state\n"); + kobject_uevent(&edev->dev.kobj, KOBJ_CHANGE); } } else { /* No changes */ @@ -556,7 +556,6 @@ static int create_extcon_class(void) static void extcon_dev_release(struct device *dev) { - kfree(dev); } static const char *muex_name = "mutually_exclusive"; @@ -594,19 +593,16 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev) } if (index > SUPPORTED_CABLE_MAX) { - dev_err(edev->dev, "extcon: maximum number of supported cables exceeded.\n"); + dev_err(&edev->dev, "extcon: maximum number of supported cables exceeded.\n"); return -EINVAL; } - edev->dev = kzalloc(sizeof(struct device), GFP_KERNEL); - if (!edev->dev) - return -ENOMEM; - edev->dev->parent = dev; - edev->dev->class = extcon_class; - edev->dev->release = extcon_dev_release; + edev->dev.parent = dev; + edev->dev.class = extcon_class; + edev->dev.release = extcon_dev_release; edev->name = edev->name ? edev->name : dev_name(dev); - dev_set_name(edev->dev, "%s", edev->name); + dev_set_name(&edev->dev, "%s", edev->name); if (edev->max_supported) { char buf[10]; @@ -714,7 +710,7 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev) goto err_alloc_groups; } - edev->extcon_dev_type.name = dev_name(edev->dev); + edev->extcon_dev_type.name = dev_name(&edev->dev); edev->extcon_dev_type.release = dummy_sysfs_dev_release; for (index = 0; index < edev->max_supported; index++) @@ -724,25 +720,24 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev) edev->extcon_dev_type.groups[index] = &edev->attr_g_muex; - edev->dev->type = &edev->extcon_dev_type; + edev->dev.type = &edev->extcon_dev_type; } - ret = device_register(edev->dev); + ret = device_register(&edev->dev); if (ret) { - put_device(edev->dev); + put_device(&edev->dev); goto err_dev; } #if defined(CONFIG_ANDROID) if (switch_class) - ret = class_compat_create_link(switch_class, edev->dev, - NULL); + ret = class_compat_create_link(switch_class, &edev->dev, NULL); #endif /* CONFIG_ANDROID */ spin_lock_init(&edev->lock); RAW_INIT_NOTIFIER_HEAD(&edev->nh); - dev_set_drvdata(edev->dev, edev); + dev_set_drvdata(&edev->dev, edev); edev->state = 0; mutex_lock(&extcon_dev_list_lock); @@ -768,7 +763,6 @@ err_alloc_cables: if (edev->max_supported) kfree(edev->cables); err_sysfs_alloc: - kfree(edev->dev); return ret; } EXPORT_SYMBOL_GPL(extcon_dev_register); @@ -788,9 +782,9 @@ void extcon_dev_unregister(struct extcon_dev *edev) list_del(&edev->entry); mutex_unlock(&extcon_dev_list_lock); - if (IS_ERR_OR_NULL(get_device(edev->dev))) { - dev_err(edev->dev, "Failed to unregister extcon_dev (%s)\n", - dev_name(edev->dev)); + if (IS_ERR_OR_NULL(get_device(&edev->dev))) { + dev_err(&edev->dev, "Failed to unregister extcon_dev (%s)\n", + dev_name(&edev->dev)); return; } @@ -812,10 +806,10 @@ void extcon_dev_unregister(struct extcon_dev *edev) #if defined(CONFIG_ANDROID) if (switch_class) - class_compat_remove_link(switch_class, edev->dev, NULL); + class_compat_remove_link(switch_class, &edev->dev, NULL); #endif - device_unregister(edev->dev); - put_device(edev->dev); + device_unregister(&edev->dev); + put_device(&edev->dev); } EXPORT_SYMBOL_GPL(extcon_dev_unregister); |