[PATCH] drm/panel: otm8009a: Drop unnessary backlight_device_unregister()

[Wei Yongjun]

It's not necessary to unregister backlight device which
registered with devm_backlight_device_register().

Fixes: 12a6cbd4f3f1 ("drm/panel: otm8009a: Use new backlight API")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/gpu/drm/panel/panel-orisetech-otm8009a.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c 
b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
index 895ee3d1371e..d956522f32ee 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-otm8009a.c
@@ -479,7 +479,6 @@ static int otm8009a_probe(struct mipi_dsi_device *dsi)
        if (ret < 0) {
                dev_err(dev, "mipi_dsi_attach failed. Is host ready?\n");
                drm_panel_remove(&ctx->panel);
-               backlight_device_unregister(ctx->bl_dev);
                return ret;
        }