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author | NĂcolas F. R. A. Prado <nfraprado@collabora.com> | 2024-04-16 00:49:29 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 12:12:03 +0300 |
commit | 4486576578dbddac7b2799ec3a59b31d842b2f9d (patch) | |
tree | b4431caad1c40cbc3e60769d39f1f4021683a672 /drivers/gpu/drm/bridge | |
parent | 656fb206aee29001f054dd3e8d0e25cd204ece26 (diff) | |
download | linux-4486576578dbddac7b2799ec3a59b31d842b2f9d.tar.xz |
drm/bridge: anx7625: Don't log an error when DSI host can't be found
[ Upstream commit ef4a9204d594fe959cdbc7418273caf4001535c8 ]
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: 269332997a16 ("drm/bridge: anx7625: Return -EPROBE_DEFER if the dsi host was not found")
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Robert Foss <rfoss@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240415-anx7625-defer-log-no-dsi-host-v3-1-619a28148e5c@collabora.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r-- | drivers/gpu/drm/bridge/analogix/anx7625.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 29d91493b101..4ee5614a2623 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -2076,10 +2076,8 @@ static int anx7625_setup_dsi_device(struct anx7625_data *ctx) }; host = of_find_mipi_dsi_host_by_node(ctx->pdata.mipi_host_node); - if (!host) { - DRM_DEV_ERROR(dev, "fail to find dsi host.\n"); - return -EPROBE_DEFER; - } + if (!host) + return dev_err_probe(dev, -EPROBE_DEFER, "fail to find dsi host.\n"); dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) { |