diff options
Diffstat (limited to 'drivers/mfd/ucb1x00-core.c')
| -rw-r--r-- | drivers/mfd/ucb1x00-core.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 70f02daeb22a..d5966e6b5a7d 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -393,22 +393,24 @@ static struct irq_chip ucb1x00_irqchip = { static int ucb1x00_add_dev(struct ucb1x00 *ucb, struct ucb1x00_driver *drv) { struct ucb1x00_dev *dev; - int ret = -ENOMEM; + int ret; dev = kmalloc(sizeof(struct ucb1x00_dev), GFP_KERNEL); - if (dev) { - dev->ucb = ucb; - dev->drv = drv; - - ret = drv->add(dev); - - if (ret == 0) { - list_add_tail(&dev->dev_node, &ucb->devs); - list_add_tail(&dev->drv_node, &drv->devs); - } else { - kfree(dev); - } + if (!dev) + return -ENOMEM; + + dev->ucb = ucb; + dev->drv = drv; + + ret = drv->add(dev); + if (ret) { + kfree(dev); + return ret; } + + list_add_tail(&dev->dev_node, &ucb->devs); + list_add_tail(&dev->drv_node, &drv->devs); + return ret; } @@ -669,9 +671,10 @@ void ucb1x00_unregister_driver(struct ucb1x00_driver *drv) mutex_unlock(&ucb1x00_mutex); } +#ifdef CONFIG_PM_SLEEP static int ucb1x00_suspend(struct device *dev) { - struct ucb1x00_plat_data *pdata = dev->platform_data; + struct ucb1x00_plat_data *pdata = dev_get_platdata(dev); struct ucb1x00 *ucb = dev_get_drvdata(dev); struct ucb1x00_dev *udev; @@ -703,7 +706,7 @@ static int ucb1x00_suspend(struct device *dev) static int ucb1x00_resume(struct device *dev) { - struct ucb1x00_plat_data *pdata = dev->platform_data; + struct ucb1x00_plat_data *pdata = dev_get_platdata(dev); struct ucb1x00 *ucb = dev_get_drvdata(dev); struct ucb1x00_dev *udev; @@ -736,6 +739,7 @@ static int ucb1x00_resume(struct device *dev) mutex_unlock(&ucb1x00_mutex); return 0; } +#endif static const struct dev_pm_ops ucb1x00_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(ucb1x00_suspend, ucb1x00_resume) |