summaryrefslogtreecommitdiff
path: root/drivers/leds/flash/leds-ktd2692.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/leds/flash/leds-ktd2692.c')
-rw-r--r--drivers/leds/flash/leds-ktd2692.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-ktd2692.c
index 7bb0aa2753e3..0f16eefcfe4c 100644
--- a/drivers/leds/flash/leds-ktd2692.c
+++ b/drivers/leds/flash/leds-ktd2692.c
@@ -6,6 +6,7 @@
* Ingi Kim <ingi2.kim@samsung.com>
*/
+#include <linux/cleanup.h>
#include <linux/err.h>
#include <linux/gpio/consumer.h>
#include <linux/leds-expresswire.h>
@@ -208,7 +209,6 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
struct ktd2692_led_config_data *cfg)
{
struct device_node *np = dev_of_node(dev);
- struct device_node *child_node;
int ret;
if (!np)
@@ -239,7 +239,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
}
}
- child_node = of_get_next_available_child(np, NULL);
+ struct device_node *child_node __free(device_node) =
+ of_get_next_available_child(np, NULL);
if (!child_node) {
dev_err(dev, "No DT child node found for connected LED.\n");
return -EINVAL;
@@ -252,26 +253,24 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
&cfg->movie_max_microamp);
if (ret) {
dev_err(dev, "failed to parse led-max-microamp\n");
- goto err_parse_dt;
+ return ret;
}
ret = of_property_read_u32(child_node, "flash-max-microamp",
&cfg->flash_max_microamp);
if (ret) {
dev_err(dev, "failed to parse flash-max-microamp\n");
- goto err_parse_dt;
+ return ret;
}
ret = of_property_read_u32(child_node, "flash-max-timeout-us",
&cfg->flash_max_timeout);
if (ret) {
dev_err(dev, "failed to parse flash-max-timeout-us\n");
- goto err_parse_dt;
+ return ret;
}
-err_parse_dt:
- of_node_put(child_node);
- return ret;
+ return 0;
}
static const struct led_flash_ops flash_ops = {
@@ -293,6 +292,7 @@ static int ktd2692_probe(struct platform_device *pdev)
fled_cdev = &led->fled_cdev;
led_cdev = &fled_cdev->led_cdev;
+ led->props.timing = ktd2692_timing;
ret = ktd2692_parse_dt(led, &pdev->dev, &led_cfg);
if (ret)
@@ -344,12 +344,12 @@ static struct platform_driver ktd2692_driver = {
.of_match_table = ktd2692_match,
},
.probe = ktd2692_probe,
- .remove_new = ktd2692_remove,
+ .remove = ktd2692_remove,
};
module_platform_driver(ktd2692_driver);
-MODULE_IMPORT_NS(EXPRESSWIRE);
+MODULE_IMPORT_NS("EXPRESSWIRE");
MODULE_AUTHOR("Ingi Kim <ingi2.kim@samsung.com>");
MODULE_DESCRIPTION("Kinetic KTD2692 LED driver");
MODULE_LICENSE("GPL v2");