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| author | Nícolas F. R. A. Prado <nfraprado@collabora.com> | 2024-04-16 00:49:36 +0300 |
|---|---|---|
| committer | Robert Foss <rfoss@kernel.org> | 2024-04-16 16:19:06 +0300 |
| commit | 5ff5505b9a2d827cae3f95dceba258c963138175 (patch) | |
| tree | d261703c94483315c3643910ae59dc7b0d4148fe /drivers/gpu/drm/panel | |
| parent | 24f4f575214de776539d346b99b8717bffa8ebba (diff) | |
| download | linux-5ff5505b9a2d827cae3f95dceba258c963138175.tar.xz | |
drm/panel: novatek-nt35950: 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.
Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels")
Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Nícolas 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-v3-8-619a28148e5c@collabora.com
Diffstat (limited to 'drivers/gpu/drm/panel')
| -rw-r--r-- | drivers/gpu/drm/panel/panel-novatek-nt35950.c | 6 |
1 files 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]) { |