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backlight: ld9040: remove redundant return variables

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Redundant return variables are removed to reduce the code.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jingoo Han 2013-02-21 16:43:18 -08:00 committed by Linus Torvalds
parent 30f085ca04
commit 2ca8b90af6
1 changed files with 4 additions and 20 deletions
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24
drivers/video/backlight/ld9040.c
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@ -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