OMAPDSS: ls037v7dw01: remove platform backlight calls

Sharp ls037v7dw01 driver contains support to call platform backlight
functions. These are not used by any board, and can be removed.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Archit Taneja <archit@ti.com>

diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
index cada8c621e01bd2f4724c82f61b2557dce9237f5..eb6bd817a079da983006415b102eb5a95d385343 100644 (file)
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
@@ -20,7 +20,6 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/device.h>
-#include <linux/backlight.h>
 #include <linux/fb.h>
 #include <linux/err.h>
 #include <linux/slab.h>
@@ -28,7 +27,6 @@
 #include <video/omapdss.h>
 
 struct sharp_data {
-       struct backlight_device *bl;
 };
 
 static struct omap_video_timings sharp_ls_timings = {
@@ -52,45 +50,10 @@ static struct omap_video_timings sharp_ls_timings = {
        .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
 };
 
-static int sharp_ls_bl_update_status(struct backlight_device *bl)
-{
-       struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev);
-       int level;
-
-       if (!dssdev->set_backlight)
-               return -EINVAL;
-
-       if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
-                       bl->props.power == FB_BLANK_UNBLANK)
-               level = bl->props.brightness;
-       else
-               level = 0;
-
-       return dssdev->set_backlight(dssdev, level);
-}
-
-static int sharp_ls_bl_get_brightness(struct backlight_device *bl)
-{
-       if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
-                       bl->props.power == FB_BLANK_UNBLANK)
-               return bl->props.brightness;
-
-       return 0;
-}
-
-static const struct backlight_ops sharp_ls_bl_ops = {
-       .get_brightness = sharp_ls_bl_get_brightness,
-       .update_status  = sharp_ls_bl_update_status,
-};
-
-
 
 static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
 {
-       struct backlight_properties props;
-       struct backlight_device *bl;
        struct sharp_data *sd;
-       int r;
 
        dssdev->panel.timings = sharp_ls_timings;
 
@@ -100,37 +63,12 @@ static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
 
        dev_set_drvdata(&dssdev->dev, sd);
 
-       memset(&props, 0, sizeof(struct backlight_properties));
-       props.max_brightness = dssdev->max_backlight_level;
-       props.type = BACKLIGHT_RAW;
-
-       bl = backlight_device_register("sharp-ls", &dssdev->dev, dssdev,
-                       &sharp_ls_bl_ops, &props);
-       if (IS_ERR(bl)) {
-               r = PTR_ERR(bl);
-               kfree(sd);
-               return r;
-       }
-       sd->bl = bl;
-
-       bl->props.fb_blank = FB_BLANK_UNBLANK;
-       bl->props.power = FB_BLANK_UNBLANK;
-       bl->props.brightness = dssdev->max_backlight_level;
-       r = sharp_ls_bl_update_status(bl);
-       if (r < 0)
-               dev_err(&dssdev->dev, "failed to set lcd brightness\n");
-
        return 0;
 }
 
 static void __exit sharp_ls_panel_remove(struct omap_dss_device *dssdev)
 {
        struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-       struct backlight_device *bl = sd->bl;
-
-       bl->props.power = FB_BLANK_POWERDOWN;
-       sharp_ls_bl_update_status(bl);
-       backlight_device_unregister(bl);
 
        kfree(sd);
 }