[PATCH V2 4/5] drm/panel-elida-kd35t133: Drop shutdown logic

Chris Morgan macroalpha82 at gmail.com
Fri Nov 17 19:44:04 UTC 2023


From: Chris Morgan <macromorgan at 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 <macromorgan at hotmail.com>
---
 drivers/gpu/drm/panel/panel-elida-kd35t133.c | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
index 29b4ee63d83b..fea3d9e84905 100644
--- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c
+++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c
@@ -296,27 +296,11 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi)
 	return 0;
 }
 
-static void kd35t133_shutdown(struct mipi_dsi_device *dsi)
-{
-	struct kd35t133 *ctx = mipi_dsi_get_drvdata(dsi);
-	int ret;
-
-	ret = drm_panel_unprepare(&ctx->panel);
-	if (ret < 0)
-		dev_err(&dsi->dev, "Failed to unprepare panel: %d\n", ret);
-
-	ret = drm_panel_disable(&ctx->panel);
-	if (ret < 0)
-		dev_err(&dsi->dev, "Failed to disable panel: %d\n", ret);
-}
-
 static void kd35t133_remove(struct mipi_dsi_device *dsi)
 {
 	struct kd35t133 *ctx = mipi_dsi_get_drvdata(dsi);
 	int ret;
 
-	kd35t133_shutdown(dsi);
-
 	ret = mipi_dsi_detach(dsi);
 	if (ret < 0)
 		dev_err(&dsi->dev, "Failed to detach from DSI host: %d\n", ret);
@@ -337,7 +321,6 @@ static struct mipi_dsi_driver kd35t133_driver = {
 	},
 	.probe	= kd35t133_probe,
 	.remove = kd35t133_remove,
-	.shutdown = kd35t133_shutdown,
 };
 module_mipi_dsi_driver(kd35t133_driver);
 
-- 
2.34.1



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