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-rw-r--r--drivers/video/backlight/ams369fg06.c3
-rw-r--r--drivers/video/backlight/backlight.c10
-rw-r--r--drivers/video/backlight/corgi_lcd.c3
-rw-r--r--drivers/video/backlight/ili922x.c3
-rw-r--r--drivers/video/backlight/l4f00242t03.c3
-rw-r--r--drivers/video/backlight/lm3630a_bl.c1
-rw-r--r--drivers/video/backlight/lms501kf03.c3
-rw-r--r--drivers/video/backlight/ltv350qv.c3
-rw-r--r--drivers/video/backlight/pwm_bl.c9
-rw-r--r--drivers/video/backlight/qcom-wled.c1
-rw-r--r--drivers/video/backlight/tdo24m.c3
-rw-r--r--drivers/video/backlight/tosa_lcd.c4
-rw-r--r--drivers/video/backlight/vgg2432a4.c4
13 files changed, 18 insertions, 32 deletions
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index 8a4361e95a11..522dd81110b8 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -506,12 +506,11 @@ static int ams369fg06_probe(struct spi_device *spi)
return 0;
}
-static int ams369fg06_remove(struct spi_device *spi)
+static void ams369fg06_remove(struct spi_device *spi)
{
struct ams369fg06 *lcd = spi_get_drvdata(spi);
ams369fg06_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 4ae6fae94ac2..b788ff3d0f45 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -710,8 +710,7 @@ static void devm_backlight_release(void *data)
{
struct backlight_device *bd = data;
- if (bd)
- put_device(&bd->dev);
+ put_device(&bd->dev);
}
/**
@@ -737,11 +736,10 @@ struct backlight_device *devm_of_find_backlight(struct device *dev)
bd = of_find_backlight(dev);
if (IS_ERR_OR_NULL(bd))
return bd;
- ret = devm_add_action(dev, devm_backlight_release, bd);
- if (ret) {
- put_device(&bd->dev);
+ ret = devm_add_action_or_reset(dev, devm_backlight_release, bd);
+ if (ret)
return ERR_PTR(ret);
- }
+
return bd;
}
EXPORT_SYMBOL(devm_of_find_backlight);
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 33f5d80495e6..0a57033ae31d 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -542,7 +542,7 @@ static int corgi_lcd_probe(struct spi_device *spi)
return 0;
}
-static int corgi_lcd_remove(struct spi_device *spi)
+static void corgi_lcd_remove(struct spi_device *spi)
{
struct corgi_lcd *lcd = spi_get_drvdata(spi);
@@ -550,7 +550,6 @@ static int corgi_lcd_remove(struct spi_device *spi)
lcd->bl_dev->props.brightness = 0;
backlight_update_status(lcd->bl_dev);
corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
- return 0;
}
static struct spi_driver corgi_lcd_driver = {
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
index 328aba9cddad..e7b6bd827986 100644
--- a/drivers/video/backlight/ili922x.c
+++ b/drivers/video/backlight/ili922x.c
@@ -526,10 +526,9 @@ static int ili922x_probe(struct spi_device *spi)
return 0;
}
-static int ili922x_remove(struct spi_device *spi)
+static void ili922x_remove(struct spi_device *spi)
{
ili922x_poweroff(spi);
- return 0;
}
static struct spi_driver ili922x_driver = {
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 46f97d1c3d21..cc763cf15f53 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -223,12 +223,11 @@ static int l4f00242t03_probe(struct spi_device *spi)
return 0;
}
-static int l4f00242t03_remove(struct spi_device *spi)
+static void l4f00242t03_remove(struct spi_device *spi)
{
struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
- return 0;
}
static void l4f00242t03_shutdown(struct spi_device *spi)
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index e8b185bb6f5e..1d17c439430e 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -594,7 +594,6 @@ static int lm3630a_remove(struct i2c_client *client)
if (pchip->irq) {
free_irq(pchip->irq, pchip);
- flush_workqueue(pchip->irqthread);
destroy_workqueue(pchip->irqthread);
}
return 0;
diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index f949b66dce1b..5c46df8022bf 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -364,12 +364,11 @@ static int lms501kf03_probe(struct spi_device *spi)
return 0;
}
-static int lms501kf03_remove(struct spi_device *spi)
+static void lms501kf03_remove(struct spi_device *spi)
{
struct lms501kf03 *lcd = spi_get_drvdata(spi);
lms501kf03_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 5cbf621e48bd..b6d373af6e3f 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -255,12 +255,11 @@ static int ltv350qv_probe(struct spi_device *spi)
return 0;
}
-static int ltv350qv_remove(struct spi_device *spi)
+static void ltv350qv_remove(struct spi_device *spi)
{
struct ltv350qv *lcd = spi_get_drvdata(spi);
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 8d8959a70e44..c0523a0269ee 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -263,9 +263,8 @@ static int pwm_backlight_parse_dt(struct device *dev,
/* read brightness levels from DT property */
if (num_levels > 0) {
- size_t size = sizeof(*data->levels) * num_levels;
-
- data->levels = devm_kzalloc(dev, size, GFP_KERNEL);
+ data->levels = devm_kcalloc(dev, num_levels,
+ sizeof(*data->levels), GFP_KERNEL);
if (!data->levels)
return -ENOMEM;
@@ -320,8 +319,8 @@ static int pwm_backlight_parse_dt(struct device *dev,
* Create a new table of brightness levels with all the
* interpolated steps.
*/
- size = sizeof(*table) * num_levels;
- table = devm_kzalloc(dev, size, GFP_KERNEL);
+ table = devm_kcalloc(dev, num_levels, sizeof(*table),
+ GFP_KERNEL);
if (!table)
return -ENOMEM;
/*
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
index 306bcc6ccb92..527210e85795 100644
--- a/drivers/video/backlight/qcom-wled.c
+++ b/drivers/video/backlight/qcom-wled.c
@@ -1734,6 +1734,7 @@ static const struct of_device_id wled_match_table[] = {
{ .compatible = "qcom,pmi8994-wled", .data = (void *)4 },
{ .compatible = "qcom,pmi8998-wled", .data = (void *)4 },
{ .compatible = "qcom,pm660l-wled", .data = (void *)4 },
+ { .compatible = "qcom,pm6150l-wled", .data = (void *)5 },
{ .compatible = "qcom,pm8150l-wled", .data = (void *)5 },
{}
};
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 0de044dcafd5..fc6fbaf85594 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -397,12 +397,11 @@ static int tdo24m_probe(struct spi_device *spi)
return 0;
}
-static int tdo24m_remove(struct spi_device *spi)
+static void tdo24m_remove(struct spi_device *spi)
{
struct tdo24m *lcd = spi_get_drvdata(spi);
tdo24m_power(lcd, FB_BLANK_POWERDOWN);
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/tosa_lcd.c b/drivers/video/backlight/tosa_lcd.c
index 38765544345b..23d6c6bf0f54 100644
--- a/drivers/video/backlight/tosa_lcd.c
+++ b/drivers/video/backlight/tosa_lcd.c
@@ -232,15 +232,13 @@ err_register:
return ret;
}
-static int tosa_lcd_remove(struct spi_device *spi)
+static void tosa_lcd_remove(struct spi_device *spi)
{
struct tosa_lcd_data *data = spi_get_drvdata(spi);
i2c_unregister_device(data->i2c);
tosa_lcd_tg_off(data);
-
- return 0;
}
#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/video/backlight/vgg2432a4.c b/drivers/video/backlight/vgg2432a4.c
index 3567b45f9ba9..bfc1913e8b55 100644
--- a/drivers/video/backlight/vgg2432a4.c
+++ b/drivers/video/backlight/vgg2432a4.c
@@ -233,11 +233,9 @@ static int vgg2432a4_probe(struct spi_device *spi)
return 0;
}
-static int vgg2432a4_remove(struct spi_device *spi)
+static void vgg2432a4_remove(struct spi_device *spi)
{
ili9320_remove(spi_get_drvdata(spi));
-
- return 0;
}
static void vgg2432a4_shutdown(struct spi_device *spi)
generated by cgit (git 2.34.1) at 2025-04-28 19:25:29 +0000