From: Nícolas F. R. A. Prado Date: Mon, 15 Apr 2024 21:49:37 +0000 (-0400) Subject: drm/panel: truly-nt35597: Don't log an error when DSI host can't be found X-Git-Tag: io_uring-6.10-20240523~68^2~20^2~21 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c1e4d3a6de486ff896f2a90e2dacc30ac290828f;p=linux-block.git 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 Reviewed-by: Abhinav Kumar Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Neil Armstrong Reviewed-by: Laurent Pinchart Signed-off-by: Nícolas F. R. A. Prado Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-9-619a28148e5c@collabora.com --- 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);