From: Wei Yongjun <weiyongjun1@huawei.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@linux.ie>,
Daniel Vetter <daniel@ffwll.ch>,
Philippe CORNU <philippe.cornu@st.com>
Cc: kernel-janitors@vger.kernel.org,
Wei Yongjun <weiyongjun1@huawei.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
Hulk Robot <hulkci@huawei.com>
Subject: [PATCH] drm/panel: otm8009a: Drop unnessary backlight_device_unregister()
Date: Thu, 18 Jun 2020 13:46:50 +0000 [thread overview]
Message-ID: <20200618134650.44311-1-weiyongjun1@huawei.com> (raw)
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;
}
next reply other threads:[~2020-06-18 13:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-18 13:46 Wei Yongjun [this message]
2020-06-20 11:20 ` [PATCH] drm/panel: otm8009a: Drop unnessary backlight_device_unregister() Sam Ravnborg
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