diff options
| -rw-r--r-- | drivers/video/backlight/ld9040.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c index fd7bb1c..bdc1a7e 100644 --- a/drivers/video/backlight/ld9040.c +++ b/drivers/video/backlight/ld9040.c @@ -513,14 +513,9 @@ gamma_err: static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma) { - int ret = 0; - - ret = _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); - - return ret; + return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]); } - static int ld9040_ldi_init(struct ld9040 *lcd) { int ret, i; @@ -549,11 +544,7 @@ static int ld9040_ldi_init(struct ld9040 *lcd) static int ld9040_ldi_enable(struct ld9040 *lcd) { - int ret = 0; - - ret = ld9040_panel_send_sequence(lcd, seq_display_on); - - return ret; + return ld9040_panel_send_sequence(lcd, seq_display_on); } static int ld9040_ldi_disable(struct ld9040 *lcd) @@ -696,7 +687,6 @@ static const struct backlight_ops ld9040_backlight_ops = { .update_status = ld9040_set_brightness, }; - static int ld9040_probe(struct spi_device *spi) { int ret = 0; @@ -802,7 +792,6 @@ static int ld9040_remove(struct spi_device *spi) #if defined(CONFIG_PM) static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg) { - int ret = 0; struct ld9040 *lcd = dev_get_drvdata(&spi->dev); dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power); @@ -811,21 +800,16 @@ static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg) * when lcd panel is suspend, lcd panel becomes off * regardless of status. */ - ret = ld9040_power(lcd, FB_BLANK_POWERDOWN); - - return ret; + return ld9040_power(lcd, FB_BLANK_POWERDOWN); } static int ld9040_resume(struct spi_device *spi) { - int ret = 0; struct ld9040 *lcd = dev_get_drvdata(&spi->dev); lcd->power = FB_BLANK_POWERDOWN; - ret = ld9040_power(lcd, FB_BLANK_UNBLANK); - - return ret; + return ld9040_power(lcd, FB_BLANK_UNBLANK); } #else #define ld9040_suspend NULL |