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Commit 2ca8b90a authored by Jingoo Han's avatar Jingoo Han Committed by Linus Torvalds
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backlight: ld9040: remove redundant return variables 



Redundant return variables are removed to reduce the code.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 30f085ca

drivers/video/backlight/ld9040.c

+4 −20
Original line number Original line Diff line number Diff line
@@ -513,14 +513,9 @@ static int _ld9040_gamma_ctl(struct ld9040 *lcd, const unsigned int *gamma) 




static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma)

static int ld9040_gamma_ctl(struct ld9040 *lcd, int gamma)

{

{

	int ret = 0;

	return _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);



	ret = _ld9040_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);



	return ret;

}

}







static int ld9040_ldi_init(struct ld9040 *lcd)

static int ld9040_ldi_init(struct ld9040 *lcd)

{

{

	int ret, i;

	int ret, i;
@@ -549,11 +544,7 @@ static int ld9040_ldi_init(struct ld9040 *lcd) 




static int ld9040_ldi_enable(struct ld9040 *lcd)

static int ld9040_ldi_enable(struct ld9040 *lcd)

{

{

	int ret = 0;

	return ld9040_panel_send_sequence(lcd, seq_display_on);



	ret = ld9040_panel_send_sequence(lcd, seq_display_on);



	return ret;

}

}





static int ld9040_ldi_disable(struct ld9040 *lcd)

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,

	.update_status = ld9040_set_brightness,

};

};







static int ld9040_probe(struct spi_device *spi)

static int ld9040_probe(struct spi_device *spi)

{

{

	int ret = 0;

	int ret = 0;
@@ -802,7 +792,6 @@ static int ld9040_remove(struct spi_device *spi) 
#if defined(CONFIG_PM)

#if defined(CONFIG_PM)

static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)

static int ld9040_suspend(struct spi_device *spi, pm_message_t mesg)

{

{

	int ret = 0;

	struct ld9040 *lcd = dev_get_drvdata(&spi->dev);

	struct ld9040 *lcd = dev_get_drvdata(&spi->dev);





	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);

	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

	 * when lcd panel is suspend, lcd panel becomes off

	 * regardless of status.

	 * regardless of status.

	 */

	 */

	ret = ld9040_power(lcd, FB_BLANK_POWERDOWN);

	return ld9040_power(lcd, FB_BLANK_POWERDOWN);



	return ret;

}

}





static int ld9040_resume(struct spi_device *spi)

static int ld9040_resume(struct spi_device *spi)

{

{

	int ret = 0;

	struct ld9040 *lcd = dev_get_drvdata(&spi->dev);

	struct ld9040 *lcd = dev_get_drvdata(&spi->dev);





	lcd->power = FB_BLANK_POWERDOWN;

	lcd->power = FB_BLANK_POWERDOWN;





	ret = ld9040_power(lcd, FB_BLANK_UNBLANK);

	return ld9040_power(lcd, FB_BLANK_UNBLANK);



	return ret;

}

}

#else

#else

#define ld9040_suspend		NULL

#define ld9040_suspend		NULL