fbdev: da8xx: remove panel_power_ctrl() callback from platform data

There are no more users of panel_power_ctrl(). Remove it from the
driver.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

drivers/video/fbdev/da8xx-fb.c

@@ -165,7 +165,6 @@ struct da8xx_fb_par {
 	struct notifier_block	freq_transition;
 #endif
 	unsigned int		lcdc_clk_rate;
-	void (*panel_power_ctrl)(int);
 	struct regulator	*lcd_supply;
 	u32 pseudo_palette[16];
 	struct fb_videomode	mode;
@@ -1076,9 +1075,7 @@ static int fb_remove(struct platform_device *dev)
 #ifdef CONFIG_CPU_FREQ
 		lcd_da8xx_cpufreq_deregister(par);
 #endif
-		if (par->panel_power_ctrl) {
-			par->panel_power_ctrl(0);
-		} else if (par->lcd_supply) {
+		if (par->lcd_supply) {
 			ret = regulator_disable(par->lcd_supply);
 			if (ret)
 				return ret;
@@ -1187,9 +1184,7 @@ static int cfb_blank(int blank, struct fb_info *info)
 	case FB_BLANK_UNBLANK:
 		lcd_enable_raster();
 
-		if (par->panel_power_ctrl) {
-			par->panel_power_ctrl(1);
-		} else if (par->lcd_supply) {
+		if (par->lcd_supply) {
 			ret = regulator_enable(par->lcd_supply);
 			if (ret)
 				return ret;
@@ -1199,9 +1194,7 @@ static int cfb_blank(int blank, struct fb_info *info)
 	case FB_BLANK_VSYNC_SUSPEND:
 	case FB_BLANK_HSYNC_SUSPEND:
 	case FB_BLANK_POWERDOWN:
-		if (par->panel_power_ctrl) {
-			par->panel_power_ctrl(0);
-		} else if (par->lcd_supply) {
+		if (par->lcd_supply) {
 			ret = regulator_disable(par->lcd_supply);
 			if (ret)
 				return ret;
@@ -1413,10 +1406,6 @@ static int fb_probe(struct platform_device *device)
 	par->dev = &device->dev;
 	par->lcdc_clk = tmp_lcdc_clk;
 	par->lcdc_clk_rate = clk_get_rate(par->lcdc_clk);
-	if (fb_pdata->panel_power_ctrl) {
-		par->panel_power_ctrl = fb_pdata->panel_power_ctrl;
-		par->panel_power_ctrl(1);
-	}
 
 	par->lcd_supply = devm_regulator_get_optional(&device->dev, "lcd");
 	if (IS_ERR(par->lcd_supply)) {
@@ -1638,9 +1627,7 @@ static int fb_suspend(struct device *dev)
 	int ret;
 
 	console_lock();
-	if (par->panel_power_ctrl) {
-		par->panel_power_ctrl(0);
-	} else if (par->lcd_supply) {
+	if (par->lcd_supply) {
 		ret = regulator_disable(par->lcd_supply);
 		if (ret)
 			return ret;
@@ -1666,9 +1653,7 @@ static int fb_resume(struct device *dev)
 	if (par->blank == FB_BLANK_UNBLANK) {
 		lcd_enable_raster();
 
-		if (par->panel_power_ctrl) {
-			par->panel_power_ctrl(1);
-		} else if (par->lcd_supply) {
+		if (par->lcd_supply) {
 			ret = regulator_enable(par->lcd_supply);
 			if (ret)
 				return ret;

include/video/da8xx-fb.h

@@ -32,7 +32,6 @@ struct da8xx_lcdc_platform_data {
 	const char manu_name[10];
 	void *controller_data;
 	const char type[25];
-	void (*panel_power_ctrl)(int);
 };
 
 struct lcd_ctrl_config {