video: fbdev: imxfb: Drop platform data support

No source file but the driver itself includes the header containing the
platform data definition. The last user is gone since commit
8485adf17a15 ("ARM: imx: Remove imx device directory").

So we can safely drop platform data support.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Helge Deller <deller@gmx.de>

1 files changed, 34 insertions, 65 deletions

diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index a2f644c97f28..85a5bf5639d9 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -656,7 +656,6 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
 
 static int imxfb_init_fbinfo(struct platform_device *pdev)
 {
-	struct imx_fb_platform_data *pdata = dev_get_platdata(&pdev->dev);
 	struct fb_info *info = platform_get_drvdata(pdev);
 	struct imxfb_info *fbi = info->par;
 	struct device_node *np;
@@ -690,25 +689,20 @@ static int imxfb_init_fbinfo(struct platform_device *pdev)
 	info->fbops			= &imxfb_ops;
 	info->flags			= FBINFO_FLAG_DEFAULT |
 					  FBINFO_READS_FAST;
-	if (pdata) {
-		fbi->lscr1			= pdata->lscr1;
-		fbi->dmacr			= pdata->dmacr;
-		fbi->pwmr			= pdata->pwmr;
-	} else {
-		np = pdev->dev.of_node;
-		info->var.grayscale = of_property_read_bool(np,
-						"cmap-greyscale");
-		fbi->cmap_inverse = of_property_read_bool(np, "cmap-inverse");
-		fbi->cmap_static = of_property_read_bool(np, "cmap-static");
 
-		fbi->lscr1 = IMXFB_LSCR1_DEFAULT;
+	np = pdev->dev.of_node;
+	info->var.grayscale = of_property_read_bool(np,
+					"cmap-greyscale");
+	fbi->cmap_inverse = of_property_read_bool(np, "cmap-inverse");
+	fbi->cmap_static = of_property_read_bool(np, "cmap-static");
 
-		of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr);
+	fbi->lscr1 = IMXFB_LSCR1_DEFAULT;
 
-		of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1);
+	of_property_read_u32(np, "fsl,lpccr", &fbi->pwmr);
 
-		of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr);
-	}
+	of_property_read_u32(np, "fsl,lscr1", &fbi->lscr1);
+
+	of_property_read_u32(np, "fsl,dmacr", &fbi->dmacr);
 
 	return 0;
 }
@@ -863,10 +857,10 @@ static int imxfb_probe(struct platform_device *pdev)
 	struct imxfb_info *fbi;
 	struct lcd_device *lcd;
 	struct fb_info *info;
-	struct imx_fb_platform_data *pdata;
 	struct resource *res;
 	struct imx_fb_videomode *m;
 	const struct of_device_id *of_id;
+	struct device_node *display_np;
 	int ret, i;
 	int bytes_per_pixel;
 
@@ -884,8 +878,6 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (!res)
 		return -ENODEV;
 
-	pdata = dev_get_platdata(&pdev->dev);
-
 	info = framebuffer_alloc(sizeof(struct imxfb_info), &pdev->dev);
 	if (!info)
 		return -ENOMEM;
@@ -898,43 +890,34 @@ static int imxfb_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto failed_init;
 
-	if (pdata) {
-		if (!fb_mode)
-			fb_mode = pdata->mode[0].mode.name;
-
-		fbi->mode = pdata->mode;
-		fbi->num_modes = pdata->num_modes;
-	} else {
-		struct device_node *display_np;
-		fb_mode = NULL;
-
-		display_np = of_parse_phandle(pdev->dev.of_node, "display", 0);
-		if (!display_np) {
-			dev_err(&pdev->dev, "No display defined in devicetree\n");
-			ret = -EINVAL;
-			goto failed_of_parse;
-		}
+	fb_mode = NULL;
 
-		/*
-		 * imxfb does not support more modes, we choose only the native
-		 * mode.
-		 */
-		fbi->num_modes = 1;
-
-		fbi->mode = devm_kzalloc(&pdev->dev,
-				sizeof(struct imx_fb_videomode), GFP_KERNEL);
-		if (!fbi->mode) {
-			ret = -ENOMEM;
-			of_node_put(display_np);
-			goto failed_of_parse;
-		}
+	display_np = of_parse_phandle(pdev->dev.of_node, "display", 0);
+	if (!display_np) {
+		dev_err(&pdev->dev, "No display defined in devicetree\n");
+		ret = -EINVAL;
+		goto failed_of_parse;
+	}
 
-		ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
+	/*
+	 * imxfb does not support more modes, we choose only the native
+	 * mode.
+	 */
+	fbi->num_modes = 1;
+
+	fbi->mode = devm_kzalloc(&pdev->dev,
+			sizeof(struct imx_fb_videomode), GFP_KERNEL);
+	if (!fbi->mode) {
+		ret = -ENOMEM;
 		of_node_put(display_np);
-		if (ret)
-			goto failed_of_parse;
+		goto failed_of_parse;
 	}
 
+	ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
+	of_node_put(display_np);
+	if (ret)
+		goto failed_of_parse;
+
 	/* Calculate maximum bytes used per pixel. In most cases this should
 	 * be the same as m->bpp/8 */
 	m = &fbi->mode[0];
@@ -1001,13 +984,6 @@ static int imxfb_probe(struct platform_device *pdev)
 
 	info->fix.smem_start = fbi->map_dma;
 
-	if (pdata && pdata->init) {
-		ret = pdata->init(fbi->pdev);
-		if (ret)
-			goto failed_platform_init;
-	}
-
-
 	INIT_LIST_HEAD(&info->modelist);
 	for (i = 0; i < fbi->num_modes; i++)
 		fb_add_videomode(&fbi->mode[i].mode, &info->modelist);
@@ -1059,9 +1035,6 @@ failed_lcd:
 failed_register:
 	fb_dealloc_cmap(&info->cmap);
 failed_cmap:
-	if (pdata && pdata->exit)
-		pdata->exit(fbi->pdev);
-failed_platform_init:
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
 failed_map:
@@ -1079,7 +1052,6 @@ failed_init:
 
 static int imxfb_remove(struct platform_device *pdev)
 {
-	struct imx_fb_platform_data *pdata;
 	struct fb_info *info = platform_get_drvdata(pdev);
 	struct imxfb_info *fbi = info->par;
 	struct resource *res;
@@ -1092,9 +1064,6 @@ static int imxfb_remove(struct platform_device *pdev)
 
 	unregister_framebuffer(info);
 	fb_dealloc_cmap(&info->cmap);
-	pdata = dev_get_platdata(&pdev->dev);
-	if (pdata && pdata->exit)
-		pdata->exit(fbi->pdev);
 	dma_free_wc(&pdev->dev, fbi->map_size, info->screen_buffer,
 		    fbi->map_dma);
 	iounmap(fbi->regs);