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>
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@ -513,14 +513,9 @@ gamma_err:
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static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma)
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{
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int ret = 0;
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ret = _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);
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return ret;
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return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);
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}
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static int ld9040_ldi_init(struct ld9040 *lcd)
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{
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int ret, i;
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@ -549,11 +544,7 @@ static int ld9040_ldi_init(struct ld9040 *lcd)
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static int ld9040_ldi_enable(struct ld9040 *lcd)
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{
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int ret = 0;
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ret = ld9040_panel_send_sequence(lcd, seq_display_on);
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return ret;
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return ld9040_panel_send_sequence(lcd, seq_display_on);
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}
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static int ld9040_ldi_disable(struct ld9040 *lcd)
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@ -696,7 +687,6 @@ static const struct backlight_ops ld9040_backlight_ops = {
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.update_status = ld9040_set_brightness,
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};
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static int ld9040_probe(struct spi_device *spi)
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{
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int ret = 0;
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@ -802,7 +792,6 @@ static int ld9040_remove(struct spi_device *spi)
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#if defined(CONFIG_PM)
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static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)
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{
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int ret = 0;
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struct ld9040 *lcd = dev_get_drvdata(&spi->dev);
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dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
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@ -811,21 +800,16 @@ static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)
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* when lcd panel is suspend, lcd panel becomes off
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* regardless of status.
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*/
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ret = ld9040_power(lcd, FB_BLANK_POWERDOWN);
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return ret;
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return ld9040_power(lcd, FB_BLANK_POWERDOWN);
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}
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static int ld9040_resume(struct spi_device *spi)
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{
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int ret = 0;
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struct ld9040 *lcd = dev_get_drvdata(&spi->dev);
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lcd->power = FB_BLANK_POWERDOWN;
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ret = ld9040_power(lcd, FB_BLANK_UNBLANK);
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return ret;
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return ld9040_power(lcd, FB_BLANK_UNBLANK);
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}
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#else
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#define ld9040_suspend NULL
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