diff options
Diffstat (limited to 'drivers/leds/leds-lp55xx-common.c')
| -rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 96d51e9879c9..59b76833f0d3 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -543,7 +543,8 @@ void lp55xx_unregister_sysfs(struct lp55xx_chip *chip) } EXPORT_SYMBOL_GPL(lp55xx_unregister_sysfs); -int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np) +struct lp55xx_platform_data *lp55xx_of_populate_pdata(struct device *dev, + struct device_node *np) { struct device_node *child; struct lp55xx_platform_data *pdata; @@ -553,17 +554,17 @@ int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np) pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) - return -ENOMEM; + return ERR_PTR(-ENOMEM); num_channels = of_get_child_count(np); if (num_channels == 0) { dev_err(dev, "no LED channels\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } cfg = devm_kzalloc(dev, sizeof(*cfg) * num_channels, GFP_KERNEL); if (!cfg) - return -ENOMEM; + return ERR_PTR(-ENOMEM); pdata->led_config = &cfg[0]; pdata->num_channels = num_channels; @@ -588,9 +589,7 @@ int lp55xx_of_populate_pdata(struct device *dev, struct device_node *np) /* LP8501 specific */ of_property_read_u8(np, "pwr-sel", (u8 *)&pdata->pwr_sel); - dev->platform_data = pdata; - - return 0; + return pdata; } EXPORT_SYMBOL_GPL(lp55xx_of_populate_pdata); |