On 04/12/2023 19:57, Chris Morgan wrote:
From: Chris Morgan <macromor...@hotmail.com>

The driver shutdown is duplicate as it calls drm_unprepare and
drm_disable which are called anyway when associated drivers are
shutdown/removed.

Signed-off-by: Chris Morgan <macromor...@hotmail.com>
---
  drivers/gpu/drm/panel/panel-himax-hx8394.c | 17 -----------------
  1 file changed, 17 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c 
b/drivers/gpu/drm/panel/panel-himax-hx8394.c
index 3823ff388b96..d8e590d5e1da 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx8394.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c
@@ -390,27 +390,11 @@ static int hx8394_probe(struct mipi_dsi_device *dsi)
        return 0;
  }
-static void hx8394_shutdown(struct mipi_dsi_device *dsi)
-{
-       struct hx8394 *ctx = mipi_dsi_get_drvdata(dsi);
-       int ret;
-
-       ret = drm_panel_disable(&ctx->panel);
-       if (ret < 0)
-               dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret);
-
-       ret = drm_panel_unprepare(&ctx->panel);
-       if (ret < 0)
-               dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret);
-}
-
  static void hx8394_remove(struct mipi_dsi_device *dsi)
  {
        struct hx8394 *ctx = mipi_dsi_get_drvdata(dsi);
        int ret;
- hx8394_shutdown(dsi);
-
        ret = mipi_dsi_detach(dsi);
        if (ret < 0)
                dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
@@ -427,7 +411,6 @@ MODULE_DEVICE_TABLE(of, hx8394_of_match);
  static struct mipi_dsi_driver hx8394_driver = {
        .probe  = hx8394_probe,
        .remove = hx8394_remove,
-       .shutdown = hx8394_shutdown,
        .driver = {
                .name = DRV_NAME,
                .of_match_table = hx8394_of_match,

Reviewed-by: Neil Armstrong <neil.armstr...@linaro.org>

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