summaryrefslogtreecommitdiffstats
path: root/drivers/video/backlight
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:38:33 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-11 06:38:33 -0400
commit4e0b7fe38345b81930363b9f1b4b324181ddcc9e (patch)
treeefeec2082c06e3298273d296ce172dba227bd8eb /drivers/video/backlight
parentf43b179bbd84d2106c6fb8c7f2db1bfacff19f62 (diff)
parentb6af73b42219aa6b253ef5c0020eff1019485ffc (diff)
downloadop-kernel-dev-4e0b7fe38345b81930363b9f1b4b324181ddcc9e.zip
op-kernel-dev-4e0b7fe38345b81930363b9f1b4b324181ddcc9e.tar.gz
Merge tag 'backlight-for-linus-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight driver updates from Lee Jones: "Changes to existing drivers: - Checkpatch fixes - Removal of unused code in generic_bl - Removal of superfluous .owner attribute No new or removed drivers/supported devices" * tag 'backlight-for-linus-3.18' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: omap1: add blank line after declarations backlight: jornada720: Remove 'else' after a return backlight: jornada720: Remove 'else' after a return backlight: wm831x_bl: Add blank line after declarations backlight: tdo24m: Add blank line after declarations backlight: s6e63m0: Remove 'else' after a return backlight: pcf50633: Add blank line after declarations backlight: lp855x: Add blank line after declarations backlight: lms501kf03: Remove 'else' after a return backlight: lm3639: Remove unnecessary return statements backlight: ld9040: Remove 'else' after a return backlight: ili922x: Remove 'else' after a return backlight: cr_bllcd: Add blank line after declarations backlight: corgi_lcd: Add blank line after declarations backlight: ams369fg06: Remove 'else' after a return backlight: adp8870: Add blank line after declarations backlight: adp8860: Add blank line after declarations backlight: adp5520: Add blank line after declarations backlight: generic_bl: Remove unused function backlight: Remove .owner field for drivers using module_platform_driver
Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/88pm860x_bl.c1
-rw-r--r--drivers/video/backlight/aat2870_bl.c1
-rw-r--r--drivers/video/backlight/adp5520_bl.c2
-rw-r--r--drivers/video/backlight/adp8860_bl.c3
-rw-r--r--drivers/video/backlight/adp8870_bl.c4
-rw-r--r--drivers/video/backlight/ams369fg06.c6
-rw-r--r--drivers/video/backlight/as3711_bl.c1
-rw-r--r--drivers/video/backlight/corgi_lcd.c1
-rw-r--r--drivers/video/backlight/cr_bllcd.c1
-rw-r--r--drivers/video/backlight/da903x_bl.c1
-rw-r--r--drivers/video/backlight/da9052_bl.c1
-rw-r--r--drivers/video/backlight/ep93xx_bl.c1
-rw-r--r--drivers/video/backlight/generic_bl.c18
-rw-r--r--drivers/video/backlight/gpio_backlight.c1
-rw-r--r--drivers/video/backlight/ili922x.c11
-rw-r--r--drivers/video/backlight/jornada720_bl.c6
-rw-r--r--drivers/video/backlight/jornada720_lcd.c6
-rw-r--r--drivers/video/backlight/ld9040.c6
-rw-r--r--drivers/video/backlight/lm3533_bl.c1
-rw-r--r--drivers/video/backlight/lm3639_bl.c2
-rw-r--r--drivers/video/backlight/lms501kf03.c12
-rw-r--r--drivers/video/backlight/lp855x_bl.c2
-rw-r--r--drivers/video/backlight/lp8788_bl.c1
-rw-r--r--drivers/video/backlight/max8925_bl.c1
-rw-r--r--drivers/video/backlight/omap1_bl.c1
-rw-r--r--drivers/video/backlight/ot200_bl.c1
-rw-r--r--drivers/video/backlight/pandora_bl.c1
-rw-r--r--drivers/video/backlight/pcf50633-backlight.c1
-rw-r--r--drivers/video/backlight/platform_lcd.c1
-rw-r--r--drivers/video/backlight/pwm_bl.c1
-rw-r--r--drivers/video/backlight/s6e63m0.c12
-rw-r--r--drivers/video/backlight/tdo24m.c2
-rw-r--r--drivers/video/backlight/tps65217_bl.c1
-rw-r--r--drivers/video/backlight/wm831x_bl.c2
34 files changed, 45 insertions, 68 deletions
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index a6f7cc0..9a23698 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -265,7 +265,6 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
static struct platform_driver pm860x_backlight_driver = {
.driver = {
.name = "88pm860x-backlight",
- .owner = THIS_MODULE,
},
.probe = pm860x_backlight_probe,
};
diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index 86234c3..50774e6 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -211,7 +211,6 @@ static int aat2870_bl_remove(struct platform_device *pdev)
static struct platform_driver aat2870_bl_driver = {
.driver = {
.name = "aat2870-backlight",
- .owner = THIS_MODULE,
},
.probe = aat2870_bl_probe,
.remove = aat2870_bl_remove,
diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c
index f37097a..dd88ba1 100644
--- a/drivers/video/backlight/adp5520_bl.c
+++ b/drivers/video/backlight/adp5520_bl.c
@@ -67,6 +67,7 @@ static int adp5520_bl_set(struct backlight_device *bl, int brightness)
static int adp5520_bl_update_status(struct backlight_device *bl)
{
int brightness = bl->props.brightness;
+
if (bl->props.power != FB_BLANK_UNBLANK)
brightness = 0;
@@ -374,7 +375,6 @@ static SIMPLE_DEV_PM_OPS(adp5520_bl_pm_ops, adp5520_bl_suspend,
static struct platform_driver adp5520_bl_driver = {
.driver = {
.name = "adp5520-backlight",
- .owner = THIS_MODULE,
.pm = &adp5520_bl_pm_ops,
},
.probe = adp5520_bl_probe,
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
index be8d83d..71147f4 100644
--- a/drivers/video/backlight/adp8860_bl.c
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -181,6 +181,7 @@ static int adp8860_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask
static void adp8860_led_work(struct work_struct *work)
{
struct adp8860_led *led = container_of(work, struct adp8860_led, work);
+
adp8860_write(led->client, ADP8860_ISC1 - led->id + 1,
led->new_brightness >> 1);
}
@@ -362,6 +363,7 @@ static int adp8860_bl_set(struct backlight_device *bl, int brightness)
static int adp8860_bl_update_status(struct backlight_device *bl)
{
int brightness = bl->props.brightness;
+
if (bl->props.power != FB_BLANK_UNBLANK)
brightness = 0;
@@ -499,6 +501,7 @@ static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev,
{
struct adp8860_bl *data = dev_get_drvdata(dev);
int ret = kstrtoul(buf, 10, &data->cached_daylight_max);
+
if (ret)
return ret;
diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c
index 251af4d..037e430 100644
--- a/drivers/video/backlight/adp8870_bl.c
+++ b/drivers/video/backlight/adp8870_bl.c
@@ -144,6 +144,7 @@ static int adp8870_read(struct i2c_client *client, int reg, uint8_t *val)
static int adp8870_write(struct i2c_client *client, u8 reg, u8 val)
{
int ret = i2c_smbus_write_byte_data(client, reg, val);
+
if (ret)
dev_err(&client->dev, "failed to write\n");
@@ -195,6 +196,7 @@ static int adp8870_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask
static void adp8870_led_work(struct work_struct *work)
{
struct adp8870_led *led = container_of(work, struct adp8870_led, work);
+
adp8870_write(led->client, ADP8870_ISC1 + led->id - 1,
led->new_brightness >> 1);
}
@@ -399,6 +401,7 @@ static int adp8870_bl_set(struct backlight_device *bl, int brightness)
static int adp8870_bl_update_status(struct backlight_device *bl)
{
int brightness = bl->props.brightness;
+
if (bl->props.power != FB_BLANK_UNBLANK)
brightness = 0;
@@ -649,6 +652,7 @@ static ssize_t adp8870_bl_l1_daylight_max_store(struct device *dev,
{
struct adp8870_bl *data = dev_get_drvdata(dev);
int ret = kstrtoul(buf, 10, &data->cached_daylight_max);
+
if (ret)
return ret;
diff --git a/drivers/video/backlight/ams369fg06.c b/drivers/video/backlight/ams369fg06.c
index 4726c8b..5f897f9 100644
--- a/drivers/video/backlight/ams369fg06.c
+++ b/drivers/video/backlight/ams369fg06.c
@@ -325,11 +325,11 @@ static int ams369fg06_power_on(struct ams369fg06 *lcd)
if (!pd->reset) {
dev_err(lcd->dev, "reset is NULL.\n");
return -EINVAL;
- } else {
- pd->reset(lcd->ld);
- msleep(pd->reset_delay);
}
+ pd->reset(lcd->ld);
+ msleep(pd->reset_delay);
+
ret = ams369fg06_ldi_init(lcd);
if (ret) {
dev_err(lcd->dev, "failed to initialize ldi.\n");
diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
index bb1fc45..734a915 100644
--- a/drivers/video/backlight/as3711_bl.c
+++ b/drivers/video/backlight/as3711_bl.c
@@ -467,7 +467,6 @@ static int as3711_backlight_probe(struct platform_device *pdev)
static struct platform_driver as3711_backlight_driver = {
.driver = {
.name = "as3711-backlight",
- .owner = THIS_MODULE,
},
.probe = as3711_backlight_probe,
};
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 51d18d6..d7c37a8 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -143,6 +143,7 @@ static void lcdtg_i2c_send_byte(struct corgi_lcd *lcd,
uint8_t base, uint8_t data)
{
int i;
+
for (i = 0; i < 8; i++) {
if (data & 0x80)
lcdtg_i2c_send_bit(lcd, base | POWER0_COM_DOUT);
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index f3fed9e..3e3880f 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -235,6 +235,7 @@ static int cr_backlight_probe(struct platform_device *pdev)
static int cr_backlight_remove(struct platform_device *pdev)
{
struct cr_panel *crp = platform_get_drvdata(pdev);
+
crp->cr_backlight_device->props.power = FB_BLANK_POWERDOWN;
crp->cr_backlight_device->props.brightness = 0;
crp->cr_backlight_device->props.max_brightness = 0;
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 12c5d84..f793738 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -162,7 +162,6 @@ static int da903x_backlight_probe(struct platform_device *pdev)
static struct platform_driver da903x_backlight_driver = {
.driver = {
.name = "da903x-backlight",
- .owner = THIS_MODULE,
},
.probe = da903x_backlight_probe,
};
diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c
index 20d55be..d4bd74bd 100644
--- a/drivers/video/backlight/da9052_bl.c
+++ b/drivers/video/backlight/da9052_bl.c
@@ -173,7 +173,6 @@ static struct platform_driver da9052_wled_driver = {
.id_table = da9052_wled_ids,
.driver = {
.name = "da9052-wled",
- .owner = THIS_MODULE,
},
};
diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index 0d1f633..0067931 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -128,7 +128,6 @@ static SIMPLE_DEV_PM_OPS(ep93xxbl_pm_ops, ep93xxbl_suspend, ep93xxbl_resume);
static struct platform_driver ep93xxbl_driver = {
.driver = {
.name = "ep93xx-bl",
- .owner = THIS_MODULE,
.pm = &ep93xxbl_pm_ops,
},
.probe = ep93xxbl_probe,
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 5d8d652..67dfb93 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -52,24 +52,6 @@ static int genericbl_get_intensity(struct backlight_device *bd)
return genericbl_intensity;
}
-/*
- * Called when the battery is low to limit the backlight intensity.
- * If limit==0 clear any limit, otherwise limit the intensity
- */
-void genericbl_limit_intensity(int limit)
-{
- struct backlight_device *bd = generic_backlight_device;
-
- mutex_lock(&bd->ops_lock);
- if (limit)
- bd->props.state |= GENERICBL_BATTLOW;
- else
- bd->props.state &= ~GENERICBL_BATTLOW;
- backlight_update_status(generic_backlight_device);
- mutex_unlock(&bd->ops_lock);
-}
-EXPORT_SYMBOL(genericbl_limit_intensity);
-
static const struct backlight_ops genericbl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = genericbl_get_intensity,
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
index aaead04..439feb2 100644
--- a/drivers/video/backlight/gpio_backlight.c
+++ b/drivers/video/backlight/gpio_backlight.c
@@ -151,7 +151,6 @@ static struct of_device_id gpio_backlight_of_match[] = {
static struct platform_driver gpio_backlight_driver = {
.driver = {
.name = "gpio-backlight",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(gpio_backlight_of_match),
},
.probe = gpio_backlight_probe,
diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
index ea67fe1..e7f0890 100644
--- a/drivers/video/backlight/ili922x.c
+++ b/drivers/video/backlight/ili922x.c
@@ -495,17 +495,18 @@ static int ili922x_probe(struct spi_device *spi)
"no LCD found: Chip ID 0x%x, ret %d\n",
reg, ret);
return -ENODEV;
- } else {
- dev_info(&spi->dev, "ILI%x found, SPI freq %d, mode %d\n",
- reg, spi->max_speed_hz, spi->mode);
}
+ dev_info(&spi->dev, "ILI%x found, SPI freq %d, mode %d\n",
+ reg, spi->max_speed_hz, spi->mode);
+
ret = ili922x_read_status(spi, &reg);
if (ret) {
dev_err(&spi->dev, "reading RS failed...\n");
return ret;
- } else
- dev_dbg(&spi->dev, "status: 0x%x\n", reg);
+ }
+
+ dev_dbg(&spi->dev, "status: 0x%x\n", reg);
ili922x_display_init(spi);
diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c
index 6ce96b4..7e6ff53 100644
--- a/drivers/video/backlight/jornada720_bl.c
+++ b/drivers/video/backlight/jornada720_bl.c
@@ -41,11 +41,11 @@ static int jornada_bl_get_brightness(struct backlight_device *bd)
dev_err(&bd->dev, "get brightness timeout\n");
jornada_ssp_end();
return -ETIMEDOUT;
- } else {
- /* exchange txdummy for value */
- ret = jornada_ssp_byte(TXDUMMY);
}
+ /* exchange txdummy for value */
+ ret = jornada_ssp_byte(TXDUMMY);
+
jornada_ssp_end();
return BL_MAX_BRIGHT - ret;
diff --git a/drivers/video/backlight/jornada720_lcd.c b/drivers/video/backlight/jornada720_lcd.c
index 228bc31..dfa0fa0 100644
--- a/drivers/video/backlight/jornada720_lcd.c
+++ b/drivers/video/backlight/jornada720_lcd.c
@@ -27,11 +27,7 @@
static int jornada_lcd_get_power(struct lcd_device *ld)
{
- /* LDD2 in PPC = LCD POWER */
- if (PPSR & PPC_LDD2)
- return FB_BLANK_UNBLANK; /* PW ON */
- else
- return FB_BLANK_POWERDOWN; /* PW OFF */
+ return PPSR & PPC_LDD2 ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
}
static int jornada_lcd_get_contrast(struct lcd_device *ld)
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c
index ccb44e8..f71eaf1 100644
--- a/drivers/video/backlight/ld9040.c
+++ b/drivers/video/backlight/ld9040.c
@@ -566,11 +566,11 @@ static int ld9040_power_on(struct ld9040 *lcd)
if (!pd->reset) {
dev_err(lcd->dev, "reset is NULL.\n");
return -EINVAL;
- } else {
- pd->reset(lcd->ld);
- msleep(pd->reset_delay);
}
+ pd->reset(lcd->ld);
+ msleep(pd->reset_delay);
+
ret = ld9040_ldi_init(lcd);
if (ret) {
dev_err(lcd->dev, "failed to initialize ldi.\n");
diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c
index cff1fbe..0e2337f 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -397,7 +397,6 @@ static void lm3533_bl_shutdown(struct platform_device *pdev)
static struct platform_driver lm3533_bl_driver = {
.driver = {
.name = "lm3533-backlight",
- .owner = THIS_MODULE,
.pm = &lm3533_bl_pm_ops,
},
.probe = lm3533_bl_probe,
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c
index 5f36808..cd50df5 100644
--- a/drivers/video/backlight/lm3639_bl.c
+++ b/drivers/video/backlight/lm3639_bl.c
@@ -254,7 +254,6 @@ static void lm3639_torch_brightness_set(struct led_classdev *cdev,
return;
out:
dev_err(pchip->dev, "i2c failed to access register\n");
- return;
}
/* flash */
@@ -293,7 +292,6 @@ static void lm3639_flash_brightness_set(struct led_classdev *cdev,
return;
out:
dev_err(pchip->dev, "i2c failed to access register\n");
- return;
}
static const struct regmap_config lm3639_regmap = {
diff --git a/drivers/video/backlight/lms501kf03.c b/drivers/video/backlight/lms501kf03.c
index 77258b7..7e38103 100644
--- a/drivers/video/backlight/lms501kf03.c
+++ b/drivers/video/backlight/lms501kf03.c
@@ -232,19 +232,19 @@ static int lms501kf03_power_on(struct lms501kf03 *lcd)
if (!pd->power_on) {
dev_err(lcd->dev, "power_on is NULL.\n");
return -EINVAL;
- } else {
- pd->power_on(lcd->ld, 1);
- msleep(pd->power_on_delay);
}
+ pd->power_on(lcd->ld, 1);
+ msleep(pd->power_on_delay);
+
if (!pd->reset) {
dev_err(lcd->dev, "reset is NULL.\n");
return -EINVAL;
- } else {
- pd->reset(lcd->ld);
- msleep(pd->reset_delay);
}
+ pd->reset(lcd->ld);
+ msleep(pd->reset_delay);
+
ret = lms501kf03_ldi_init(lcd);
if (ret) {
dev_err(lcd->dev, "failed to initialize ldi.\n");
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index dcdd544..25fb8e3 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -268,6 +268,7 @@ static int lp855x_bl_update_status(struct backlight_device *bl)
} else if (lp->mode == REGISTER_BASED) {
u8 val = bl->props.brightness;
+
lp855x_write_byte(lp, lp->cfg->reg_brightness, val);
}
@@ -308,6 +309,7 @@ static ssize_t lp855x_get_chip_id(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct lp855x *lp = dev_get_drvdata(dev);
+
return scnprintf(buf, PAGE_SIZE, "%s\n", lp->chipname);
}
diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index d6c4f6a..e418d5b 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -315,7 +315,6 @@ static struct platform_driver lp8788_bl_driver = {
.remove = lp8788_backlight_remove,
.driver = {
.name = LP8788_DEV_BACKLIGHT,
- .owner = THIS_MODULE,
},
};
module_platform_driver(lp8788_bl_driver);
diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
index 66fa08c..7b738d6 100644
--- a/drivers/video/backlight/max8925_bl.c
+++ b/drivers/video/backlight/max8925_bl.c
@@ -197,7 +197,6 @@ static int max8925_backlight_probe(struct platform_device *pdev)
static struct platform_driver max8925_backlight_driver = {
.driver = {
.name = "max8925-backlight",
- .owner = THIS_MODULE,
},
.probe = max8925_backlight_probe,
};
diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c
index a0dcd88..546d94d 100644
--- a/drivers/video/backlight/omap1_bl.c
+++ b/drivers/video/backlight/omap1_bl.c
@@ -120,6 +120,7 @@ static int omapbl_update_status(struct backlight_device *dev)
static int omapbl_get_intensity(struct backlight_device *dev)
{
struct omap_backlight *bl = bl_get_data(dev);
+
return bl->current_intensity;
}
diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c
index f5a5202..3acdb9f 100644
--- a/drivers/video/backlight/ot200_bl.c
+++ b/drivers/video/backlight/ot200_bl.c
@@ -152,7 +152,6 @@ static int ot200_backlight_remove(struct platform_device *pdev)
static struct platform_driver ot200_backlight_driver = {
.driver = {
.name = "ot200-backlight",
- .owner = THIS_MODULE,
},
.probe = ot200_backlight_probe,
.remove = ot200_backlight_remove,
diff --git a/drivers/video/backlight/pandora_bl.c b/drivers/video/backlight/pandora_bl.c
index 2e3f820..5d8bb8b 100644
--- a/drivers/video/backlight/pandora_bl.c
+++ b/drivers/video/backlight/pandora_bl.c
@@ -142,7 +142,6 @@ static int pandora_backlight_probe(struct platform_device *pdev)
static struct platform_driver pandora_backlight_driver = {
.driver = {
.name = "pandora-backlight",
- .owner = THIS_MODULE,
},
.probe = pandora_backlight_probe,
};
diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c
index b95d3b0..85bd573 100644
--- a/drivers/video/backlight/pcf50633-backlight.c
+++ b/drivers/video/backlight/pcf50633-backlight.c
@@ -90,6 +90,7 @@ static int pcf50633_bl_update_status(struct backlight_device *bl)
static int pcf50633_bl_get_brightness(struct backlight_device *bl)
{
struct pcf50633_bl *pcf_bl = bl_get_data(bl);
+
return pcf_bl->brightness;
}
diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index c3d2e20..872a3bf 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -148,7 +148,6 @@ MODULE_DEVICE_TABLE(of, platform_lcd_of_match);
static struct platform_driver platform_lcd_driver = {
.driver = {
.name = "platform-lcd",
- .owner = THIS_MODULE,
.pm = &platform_lcd_pm_ops,
.of_match_table = of_match_ptr(platform_lcd_of_match),
},
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b85983e..cb5ae4c 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -390,7 +390,6 @@ static const struct dev_pm_ops pwm_backlight_pm_ops = {
static struct platform_driver pwm_backlight_driver = {
.driver = {
.name = "pwm-backlight",
- .owner = THIS_MODULE,
.pm = &pwm_backlight_pm_ops,
.of_match_table = of_match_ptr(pwm_backlight_of_match),
},
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
index f3a65c8..28bfa12 100644
--- a/drivers/video/backlight/s6e63m0.c
+++ b/drivers/video/backlight/s6e63m0.c
@@ -507,19 +507,19 @@ static int s6e63m0_power_on(struct s6e63m0 *lcd)
if (!pd->power_on) {
dev_err(lcd->dev, "power_on is NULL.\n");
return -EINVAL;
- } else {
- pd->power_on(lcd->ld, 1);
- msleep(pd->power_on_delay);
}
+ pd->power_on(lcd->ld, 1);
+ msleep(pd->power_on_delay);
+
if (!pd->reset) {
dev_err(lcd->dev, "reset is NULL.\n");
return -EINVAL;
- } else {
- pd->reset(lcd->ld);
- msleep(pd->reset_delay);
}
+ pd->reset(lcd->ld);
+ msleep(pd->reset_delay);
+
ret = s6e63m0_ldi_init(lcd);
if (ret) {
dev_err(lcd->dev, "failed to initialize ldi.\n");
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index 908016f..30afce3 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -300,12 +300,14 @@ static int tdo24m_power(struct tdo24m *lcd, int power)
static int tdo24m_set_power(struct lcd_device *ld, int power)
{
struct tdo24m *lcd = lcd_get_data(ld);
+
return tdo24m_power(lcd, power);
}
static int tdo24m_get_power(struct lcd_device *ld)
{
struct tdo24m *lcd = lcd_get_data(ld);
+
return lcd->power;
}
diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 2e04d93..61d72bf 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -323,7 +323,6 @@ static int tps65217_bl_probe(struct platform_device *pdev)
static struct platform_driver tps65217_bl_driver = {
.probe = tps65217_bl_probe,
.driver = {
- .owner = THIS_MODULE,
.name = "tps65217-bl",
},
};
diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c
index 8b9455e..6eab0d6 100644
--- a/drivers/video/backlight/wm831x_bl.c
+++ b/drivers/video/backlight/wm831x_bl.c
@@ -111,6 +111,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl)
static int wm831x_backlight_get_brightness(struct backlight_device *bl)
{
struct wm831x_backlight_data *data = bl_get_data(bl);
+
return data->current_brightness;
}
@@ -217,7 +218,6 @@ static int wm831x_backlight_probe(struct platform_device *pdev)
static struct platform_driver wm831x_backlight_driver = {
.driver = {
.name = "wm831x-backlight",
- .owner = THIS_MODULE,
},
.probe = wm831x_backlight_probe,
};
OpenPOWER on IntegriCloud