On 15/04/2024 23:49, Nícolas F. R. A. Prado wrote:
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: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels") Suggested-by: AngeloGioacchino Del Regno <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Signed-off-by: Nícolas F. R. A. Prado <[email protected]> --- drivers/gpu/drm/panel/panel-novatek-nt35950.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c index 648ce9201426..028fdac293f7 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c @@ -556,10 +556,8 @@ static int nt35950_probe(struct mipi_dsi_device *dsi) } dsi_r_host = of_find_mipi_dsi_host_by_node(dsi_r); of_node_put(dsi_r); - if (!dsi_r_host) { - dev_err(dev, "Cannot get secondary DSI host\n"); - return -EPROBE_DEFER; - } + if (!dsi_r_host) + return dev_err_probe(dev, -EPROBE_DEFER, "Cannot get secondary DSI host\n");nt->dsi[1] = mipi_dsi_device_register_full(dsi_r_host, info);if (!nt->dsi[1]) {
Reviewed-by: Neil Armstrong <[email protected]>
