From: Nícolas F. R. A. Prado Date: Mon, 15 Apr 2024 21:49:33 +0000 (-0400) Subject: drm/bridge: lt9611uxc: Don't log an error when DSI host can't be found X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6d9e877cde7e9b516a9a99751b8222c87557436d;p=linux.git 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 Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Laurent Pinchart Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: Dmitry Baryshkov Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-5-619a28148e5c@collabora.com --- diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c index f4f593ad8f795..ab702471f3ab1 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)) {