Il 01/03/24 07:30, Laurent Pinchart ha scritto:
Hi Nícolas,
Thank you for the patch.
On Thu, Feb 29, 2024 at 07:12:15PM -0500, 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.
Suggested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-truly-nt35597.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
index b73448cf349d..d447db912a61 100644
--- a/drivers/gpu/drm/panel/panel-truly-nt35597.c
+++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c
@@ -550,10 +550,8 @@ static int truly_nt35597_probe(struct mipi_dsi_device *dsi)
dsi1_host = of_find_mipi_dsi_host_by_node(dsi1);
of_node_put(dsi1);
- if (!dsi1_host) {
- dev_err(dev, "failed to find dsi host\n");
- return -EPROBE_DEFER;
- }
+ if (!dsi1_host)
+ return dev_err_probe(dev, -EPROBE_DEFER, "failed to find dsi host\n");
return dev_err_probe(dev, -EPROBE_DEFER,
"failed to find dsi host\n");
With this addressed,
I disagree. That's 87 columns, and the 80-col rule is long gone.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
/* register the second DSI device */
dsi1_device = mipi_dsi_device_register_full(dsi1_host, &info);
