From 2ca8b90af6c7592a5470e9f724db089c960e3f02 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Thu, 21 Feb 2013 16:43:18 -0800 Subject: [PATCH] backlight: ld9040: remove redundant return variables Redundant return variables are removed to reduce the code. Signed-off-by: Jingoo Han Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/backlight/ld9040.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) diff --git a/drivers/video/backlight/ld9040.c b/drivers/video/backlight/ld9040.c index fd7bb1cf21a8..bdc1a7e58337 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 -- 2.20.1