[PATCH 2/2] drm/panel: boe-tv101wum-nl6: Drop surplus prepare tracking

[Linus Walleij]

The DRM panel core already keeps track of if the panel is already
prepared so do not reimplement this.

Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
 drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c 
b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
index d19d30e134dd..412d4d99aec6 100644
--- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
+++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
@@ -50,8 +50,6 @@ struct boe_panel {
        struct regulator *avee;
        struct regulator *avdd;
        struct gpio_desc *enable_gpio;
-
-       bool prepared;
 };
 
 static int boe_tv110c9m_init(struct mipi_dsi_device *dsi)
@@ -1286,9 +1284,6 @@ static int boe_panel_unprepare(struct drm_panel *panel)
 {
        struct boe_panel *boe = to_boe_panel(panel);
 
-       if (!boe->prepared)
-               return 0;
-
        if (boe->desc->discharge_on_disable) {
                regulator_disable(boe->avee);
                regulator_disable(boe->avdd);
@@ -1307,8 +1302,6 @@ static int boe_panel_unprepare(struct drm_panel *panel)
                regulator_disable(boe->pp3300);
        }
 
-       boe->prepared = false;
-
        return 0;
 }
 
@@ -1317,9 +1310,6 @@ static int boe_panel_prepare(struct drm_panel *panel)
        struct boe_panel *boe = to_boe_panel(panel);
        int ret;
 
-       if (boe->prepared)
-               return 0;
-
        gpiod_set_value(boe->enable_gpio, 0);
        usleep_range(1000, 1500);
 
@@ -1357,8 +1347,6 @@ static int boe_panel_prepare(struct drm_panel *panel)
                }
        }
 
-       boe->prepared = true;
-
        return 0;
 
 poweroff:

-- 
2.34.1