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authorJingoo Han <jg1.han@samsung.com>2013-02-21 16:43:18 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 17:22:21 -0800
commit2ca8b90af6c7592a5470e9f724db089c960e3f02 (patch)
tree09621429a2c7f27b0510cb6b9c321b4634bb0583 /drivers/video
parent30f085ca0423b1f4387ff3f30d13f239a4ac826d (diff)
downloadblackbird-op-linux-2ca8b90af6c7592a5470e9f724db089c960e3f02.tar.gz
blackbird-op-linux-2ca8b90af6c7592a5470e9f724db089c960e3f02.zip
backlight: ld9040: remove redundant return variables
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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/backlight/ld9040.c24
1 files 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
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