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| author | Nícolas F. R. A. Prado <nfraprado@collabora.com> | 2024-04-15 17:49:33 -0400 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2024-04-16 15:18:59 +0200 |
| commit | 6d9e877cde7e9b516a9a99751b8222c87557436d (patch) | |
| tree | 1fdf9a6e683277e89e7b97cfda8508618948c763 /drivers/gpu/drm/bridge | |
| parent | cd0a2c6a081ff67007323725b9ff07d9934b1ed8 (diff) | |
| download | linux-stable-6d9e877cde7e9b516a9a99751b8222c87557436d.tar.gz linux-stable-6d9e877cde7e9b516a9a99751b8222c87557436d.tar.bz2 linux-stable-6d9e877cde7e9b516a9a99751b8222c87557436d.zip | |
drm/bridge: lt9611uxc: Don't log an error when DSI host can't be found
Given that failing to find a DSI host causes the driver to defer probe,
make use of dev_err_probe() to log the reason. This makes the defer
probe reason available and avoids alerting userspace about something
that is not necessarily an error.
Fixes: 0cbbd5b1a012 ("drm: bridge: add support for lontium LT9611UXC bridge")
Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-5-619a28148e5c@collabora.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index f4f593ad8f79..ab702471f3ab 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c @@ -266,10 +266,8 @@ static struct mipi_dsi_device *lt9611uxc_attach_dsi(struct lt9611uxc *lt9611uxc, int ret; host = of_find_mipi_dsi_host_by_node(dsi_node); - if (!host) { - dev_err(dev, "failed to find dsi host\n"); - return ERR_PTR(-EPROBE_DEFER); - } + if (!host) + return ERR_PTR(dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n")); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { |