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drm/bridge: anx7625: Don't log an error when DSI host can't be found

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[ Upstream commit ef4a9204d5 ]

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: 269332997a ("drm/bridge: anx7625: Return -EPROBE_DEFER if the dsi host was not found")
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-v3-1-619a28148e5c@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nícolas F. R. A. Prado 2024-04-15 17:49:29 -04:00 committed by Greg Kroah-Hartman
parent a7683a6f5e
commit c9d9bf03d7
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/bridge/analogix/anx7625.c
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@ -2076,10 +2076,8 @@ static int anx7625_setup_dsi_device(struct anx7625_data *ctx)
}; };
host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node); host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node);
if (!host) { if (!host)
DRM_DEV_ERROR(dev, "fail to find dsi host.\n"); return dev_err_probe(dev, -EPROBE_DEFER, "fail to find dsi host.\n");
return -EPROBE_DEFER;
}
dsi = devm_mipi_dsi_device_register_full(dev, host, &info); dsi = devm_mipi_dsi_device_register_full(dev, host, &info);
if (IS_ERR(dsi)) { if (IS_ERR(dsi)) {