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drm/bridge: tc358775: Don't log an error when DSI host can't be found

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[ Upstream commit 272377aa0e ]

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: b26975593b ("display/drm/bridge: TC358775 DSI/LVDS driver")
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>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-6-619a28148e5c@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nícolas F. R. A. Prado 2024-04-15 17:49:34 -04:00 committed by Greg Kroah-Hartman
parent 078192c484
commit 6b887596b6
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/bridge/tc358775.c
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@ -605,10 +605,8 @@ static int tc_bridge_attach(struct drm_bridge *bridge,
};
host = of_find_mipi_dsi_host_by_node(tc->host_node);
if (!host) {
dev_err(dev, "failed to find dsi host\n");
return -EPROBE_DEFER;
}
if (!host)
return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
dsi = mipi_dsi_device_register_full(host, &info);
if (IS_ERR(dsi)) {