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 hulkci@huawei.com Signed-off-by: Wei Yongjun weiyongjun1@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; }
Hi Wei.
On Thu, Jun 18, 2020 at 01:46:50PM +0000, Wei Yongjun wrote:
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 hulkci@huawei.com Signed-off-by: Wei Yongjun weiyongjun1@huawei.com
Thanks, pushed to drm-misc-next.
Sam
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);
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Wei Yongjun