From bbb6f93f51a19787f455768015e9a77a4d83c4c8 Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Fri, 22 Jul 2022 09:47:55 +0200 Subject: [PATCH] drm/bridge: ti-sn65dsi86: Use dev_err_probe() to avoid polluting the log If devm_drm_of_get_bridge() can't find the connected bridge, it returns an ERR_PTR(-EPROBE_DEFER) to indicate that the probe should be deferred. But this path also prints an error message, which pollutes the kernel log since is printed on every probe deferral, i.e: $ dmesg | grep "failed to create panel bridge" | wc -l 38 Signed-off-by: Javier Martinez Canillas Reviewed-by: Neil Armstrong Reviewed-by: Andrzej Hajda Reviewed-by: Douglas Anderson Link: https://patchwork.freedesktop.org/patch/msgid/20220722074755.660258-1-javierm@redhat.com --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 369bf72717f6..90bbabde1595 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1206,10 +1206,9 @@ static int ti_sn_bridge_probe(struct auxiliary_device *adev, int ret; pdata->next_bridge = devm_drm_of_get_bridge(pdata->dev, np, 1, 0); - if (IS_ERR(pdata->next_bridge)) { - DRM_ERROR("failed to create panel bridge\n"); - return PTR_ERR(pdata->next_bridge); - } + if (IS_ERR(pdata->next_bridge)) + return dev_err_probe(pdata->dev, PTR_ERR(pdata->next_bridge), + "failed to create panel bridge\n"); ti_sn_bridge_parse_lanes(pdata, np); -- 2.11.0