drm/panel: sharp-ls043t1le01: drop dummy functions and data fields

Drop sharp_nt_panel_disable() and sharp_nt_panel_enable(), which bear no
useful code. Also drop sharp_nt_panel::enable and sharp_nt_panel::mode
fields which also provide no use now.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230507172639.2320934-2-dmitry.baryshkov@linaro.org

diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index ef148504cf24a735fdc845556dddc8710f21552d..855e64444daa667b537864381df29ff7b3c984cd 100644 (file)
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -28,9 +28,6 @@ struct sharp_nt_panel {
        struct gpio_desc *reset_gpio;
 
        bool prepared;
-       bool enabled;
-
-       const struct drm_display_mode *mode;
 };
 
 static inline struct sharp_nt_panel *to_sharp_nt_panel(struct drm_panel *panel)
@@ -97,19 +94,6 @@ static int sharp_nt_panel_off(struct sharp_nt_panel *sharp_nt)
        return 0;
 }
 
-
-static int sharp_nt_panel_disable(struct drm_panel *panel)
-{
-       struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
-
-       if (!sharp_nt->enabled)
-               return 0;
-
-       sharp_nt->enabled = false;
-
-       return 0;
-}
-
 static int sharp_nt_panel_unprepare(struct drm_panel *panel)
 {
        struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
@@ -179,18 +163,6 @@ poweroff:
        return ret;
 }
 
-static int sharp_nt_panel_enable(struct drm_panel *panel)
-{
-       struct sharp_nt_panel *sharp_nt = to_sharp_nt_panel(panel);
-
-       if (sharp_nt->enabled)
-               return 0;
-
-       sharp_nt->enabled = true;
-
-       return 0;
-}
-
 static const struct drm_display_mode default_mode = {
        .clock = (540 + 48 + 32 + 80) * (960 + 3 + 10 + 15) * 60 / 1000,
        .hdisplay = 540,
@@ -227,10 +199,8 @@ static int sharp_nt_panel_get_modes(struct drm_panel *panel,
 }
 
 static const struct drm_panel_funcs sharp_nt_panel_funcs = {
-       .disable = sharp_nt_panel_disable,
        .unprepare = sharp_nt_panel_unprepare,
        .prepare = sharp_nt_panel_prepare,
-       .enable = sharp_nt_panel_enable,
        .get_modes = sharp_nt_panel_get_modes,
 };
 
@@ -239,8 +209,6 @@ static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
        struct device *dev = &sharp_nt->dsi->dev;
        int ret;
 
-       sharp_nt->mode = &default_mode;
-
        sharp_nt->supply = devm_regulator_get(dev, "avdd");
        if (IS_ERR(sharp_nt->supply))
                return PTR_ERR(sharp_nt->supply);