Returning an error code from a mipi_dsi remove callback fails, this is silently ignored. (mipi_dsi_drv_remove() propagates the return value to device_remove() which ignores it.) So emit an error code in the driver remove function and return 0. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> --- drivers/gpu/drm/panel/panel-novatek-nt35510.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c index 873cbd38e6d3..672e49ced240 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -974,9 +974,12 @@ static int nt35510_remove(struct mipi_dsi_device *dsi) mipi_dsi_detach(dsi); /* Power off */ ret = nt35510_power_off(nt); + if (ret) + dev_err(&dsi->dev, "Failed to power off\n"); + drm_panel_remove(&nt->panel); - return ret; + return 0; } /* -- 2.36.1