diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2024-09-04 14:05:43 +0200 |
|---|---|---|
| committer | Neil Armstrong <neil.armstrong@linaro.org> | 2024-09-13 10:10:16 +0200 |
| commit | 446967304b5671f9b9e5b1b7a620106b4fd6b1f2 (patch) | |
| tree | c824bafcfc1b975f65f8c05065cae4eb1de4e3ac /drivers/gpu/drm/bridge/tc358767.c | |
| parent | 9388ccf69925223223c87355a417ba39b13a5e8e (diff) | |
drm/bridge: tc358767: Use dev_err_probe
The function calls preceding these returns can return -EPROBE_DEFER. So
use dev_err_probe to add some information to
/sys/kernel/debug/devices_deferred
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240904120546.1845856-2-alexander.stein@ew.tq-group.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240904120546.1845856-2-alexander.stein@ew.tq-group.com
Diffstat (limited to 'drivers/gpu/drm/bridge/tc358767.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 290e2532fab1..5ef33ce33dca 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -2298,7 +2298,8 @@ static int tc_probe_dpi_bridge_endpoint(struct tc_data *tc) /* port@1 is the DPI input/output port */ ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, &bridge); if (ret && ret != -ENODEV) - return ret; + return dev_err_probe(dev, ret, + "Could not find DPI panel or bridge\n"); if (panel) { bridge = devm_drm_panel_bridge_add(dev, panel); @@ -2326,7 +2327,8 @@ static int tc_probe_edp_bridge_endpoint(struct tc_data *tc) /* port@2 is the output port */ ret = drm_of_find_panel_or_bridge(dev->of_node, 2, 0, &panel, NULL); if (ret && ret != -ENODEV) - return ret; + return dev_err_probe(dev, ret, + "Could not find DSI panel or bridge\n"); if (panel) { struct drm_bridge *panel_bridge; @@ -2550,7 +2552,7 @@ static int tc_probe(struct i2c_client *client) ret = tc_mipi_dsi_host_attach(tc); if (ret) { drm_bridge_remove(&tc->bridge); - return ret; + return dev_err_probe(dev, ret, "Failed to attach DSI host\n"); } } |