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@xxxxxxxxxxxxxx>
---
drivers/video/fbdev/imxfb.c | 99 ++++++++---------------
include/linux/platform_data/video-imxfb.h | 12 ---
2 files changed, 34 insertions(+), 77 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 @@ static int imxfb_probe(struct platform_device *pdev)
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 @@ static int imxfb_probe(struct platform_device *pdev)
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);
diff --git a/include/linux/platform_data/video-imxfb.h b/include/linux/platform_data/video-imxfb.h
index 02812651af7d..b80a156a6617 100644
--- a/include/linux/platform_data/video-imxfb.h
+++ b/include/linux/platform_data/video-imxfb.h
@@ -55,16 +55,4 @@ struct imx_fb_videomode {
unsigned char bpp;
};
-struct imx_fb_platform_data {
- struct imx_fb_videomode *mode;
- int num_modes;
-
- u_int pwmr;
- u_int lscr1;
- u_int dmacr;
-
- int (*init)(struct platform_device *);
- void (*exit)(struct platform_device *);
-};
-
#endif /* ifndef __MACH_IMXFB_H__ */
base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56
--
2.36.1
