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path: root/drivers/leds/rgb/leds-mt6370-rgb.c
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Diffstat (limited to 'drivers/leds/rgb/leds-mt6370-rgb.c')
-rw-r--r--drivers/leds/rgb/leds-mt6370-rgb.c42
1 files changed, 13 insertions, 29 deletions
diff --git a/drivers/leds/rgb/leds-mt6370-rgb.c b/drivers/leds/rgb/leds-mt6370-rgb.c
index 448d0da11848..ebd3ba878dd5 100644
--- a/drivers/leds/rgb/leds-mt6370-rgb.c
+++ b/drivers/leds/rgb/leds-mt6370-rgb.c
@@ -21,7 +21,7 @@
#include <linux/regmap.h>
#include <linux/util_macros.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
enum {
MT6370_LED_ISNK1 = 0,
@@ -149,7 +149,6 @@ struct mt6370_priv {
struct regmap_field *fields[F_MAX_FIELDS];
const struct reg_field *reg_fields;
const struct linear_range *ranges;
- struct reg_cfg *reg_cfgs;
const struct mt6370_pdata *pdata;
unsigned int leds_count;
unsigned int leds_active;
@@ -588,7 +587,7 @@ static inline int mt6370_mc_pattern_clear(struct led_classdev *lcdev)
struct mt6370_led *led = container_of(mccdev, struct mt6370_led, mc);
struct mt6370_priv *priv = led->priv;
struct mc_subled *subled;
- int i, ret;
+ int i, ret = 0;
mutex_lock(&led->priv->lock);
@@ -906,7 +905,6 @@ static int mt6370_leds_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mt6370_priv *priv;
- struct fwnode_handle *child;
size_t count;
unsigned int i = 0;
int ret;
@@ -937,37 +935,27 @@ static int mt6370_leds_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(dev, ret, "Failed to allocate regmap field\n");
- device_for_each_child_node(dev, child) {
+ device_for_each_child_node_scoped(dev, child) {
struct mt6370_led *led = priv->leds + i++;
struct led_init_data init_data = { .fwnode = child };
u32 reg, color;
ret = fwnode_property_read_u32(child, "reg", &reg);
- if (ret) {
- dev_err(dev, "Failed to parse reg property\n");
- goto fwnode_release;
- }
+ if (ret)
+ dev_err_probe(dev, ret, "Failed to parse reg property\n");
- if (reg >= MT6370_MAX_LEDS) {
- ret = -EINVAL;
- dev_err(dev, "Error reg property number\n");
- goto fwnode_release;
- }
+ if (reg >= MT6370_MAX_LEDS)
+ return dev_err_probe(dev, -EINVAL, "Error reg property number\n");
ret = fwnode_property_read_u32(child, "color", &color);
- if (ret) {
- dev_err(dev, "Failed to parse color property\n");
- goto fwnode_release;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to parse color property\n");
if (color == LED_COLOR_ID_RGB || color == LED_COLOR_ID_MULTI)
reg = MT6370_VIRTUAL_MULTICOLOR;
- if (priv->leds_active & BIT(reg)) {
- ret = -EINVAL;
- dev_err(dev, "Duplicate reg property\n");
- goto fwnode_release;
- }
+ if (priv->leds_active & BIT(reg))
+ return dev_err_probe(dev, -EINVAL, "Duplicate reg property\n");
priv->leds_active |= BIT(reg);
@@ -976,18 +964,14 @@ static int mt6370_leds_probe(struct platform_device *pdev)
ret = mt6370_init_led_properties(dev, led, &init_data);
if (ret)
- goto fwnode_release;
+ return ret;
ret = mt6370_led_register(dev, led, &init_data);
if (ret)
- goto fwnode_release;
+ return ret;
}
return 0;
-
-fwnode_release:
- fwnode_handle_put(child);
- return ret;
}
static const struct of_device_id mt6370_rgbled_device_table[] = {