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| author |   Nícolas F. R. A. Prado <nfraprado@collabora.com> | 2024-04-15 17:49:37 -0400 |
|---|---|---|
| committer |   Robert Foss <rfoss@kernel.org> | 2024-04-16 15:19:08 +0200 |
| commit | c1e4d3a6de486ff896f2a90e2dacc30ac290828f (patch) | |
| tree | c6a572a2102d361e5239e1988205e742b5a7f64d | |
| parent | drm/panel: novatek-nt35950: Don't log an error when DSI host can't be found (diff) | |
| download | wireguard-linux-c1e4d3a6de486ff896f2a90e2dacc30ac290828f.tar.xz wireguard-linux-c1e4d3a6de486ff896f2a90e2dacc30ac290828f.zip | |
drm/panel: truly-nt35597: 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.
Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-9-619a28148e5c@collabora.com
| -rw-r--r-- | drivers/gpu/drm/panel/panel-truly-nt35597.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c index b73448cf349d..d447db912a61 100644 --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c @@ -550,10 +550,8 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi) dsi1_host = of_find_mipi_dsi_host_by_node(dsi1); of_node_put(dsi1); - if (!dsi1_host) { - dev_err(dev, "failed to find dsi host\n"); - return -EPROBE_DEFER; - } + if (!dsi1_host) + return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n"); /* register the second DSI device */ dsi1_device = mipi_dsi_device_register_full(dsi1_host, &info); |