* [PATCH] drm: panel: orisetech: improve error handling during probe
@ 2025-07-24 16:08 Akhilesh Patil
2025-08-04 15:19 ` neil.armstrong
2025-08-04 15:32 ` Neil Armstrong
0 siblings, 2 replies; 3+ messages in thread
From: Akhilesh Patil @ 2025-07-24 16:08 UTC (permalink / raw)
To: neil.armstrong, quic_jesszhan, maarten.lankhorst, mripard,
tzimmermann, airlied, simona, asrivats
Cc: dri-devel, linux-kernel, akhileshpatilvnit, skhan
Use dev_err_probe() helper as directed by core driver model to handle
driver probe error. Use standard helper defined at drivers/base/core.c
to maintain code consistency.
Inspired by,
commit a787e5400a1ce ("driver core: add device probe log helper")
Signed-off-by: Akhilesh Patil <akhilesh@ee.iitb.ac.in>
---
drivers/gpu/drm/panel/panel-orisetech-ota5601a.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
index fc87f61d4400..e971d1536654 100644
--- a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
+++ b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
@@ -277,11 +277,8 @@ static int ota5601a_probe(struct spi_device *spi)
DRM_MODE_CONNECTOR_DPI);
err = drm_panel_of_backlight(&panel->drm_panel);
- if (err) {
- if (err != -EPROBE_DEFER)
- dev_err(dev, "Failed to get backlight handle\n");
- return err;
- }
+ if (err)
+ return dev_err_probe(dev, err, "Failed to get backlight handle\n");
drm_panel_add(&panel->drm_panel);
--
2.34.1
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] drm: panel: orisetech: improve error handling during probe
2025-07-24 16:08 [PATCH] drm: panel: orisetech: improve error handling during probe Akhilesh Patil
@ 2025-08-04 15:19 ` neil.armstrong
2025-08-04 15:32 ` Neil Armstrong
1 sibling, 0 replies; 3+ messages in thread
From: neil.armstrong @ 2025-08-04 15:19 UTC (permalink / raw)
To: Akhilesh Patil, quic_jesszhan, maarten.lankhorst, mripard,
tzimmermann, airlied, simona, asrivats
Cc: dri-devel, linux-kernel, akhileshpatilvnit, skhan
On 24/07/2025 18:08, Akhilesh Patil wrote:
> Use dev_err_probe() helper as directed by core driver model to handle
> driver probe error. Use standard helper defined at drivers/base/core.c
> to maintain code consistency.
>
> Inspired by,
> commit a787e5400a1ce ("driver core: add device probe log helper")
>
> Signed-off-by: Akhilesh Patil <akhilesh@ee.iitb.ac.in>
> ---
> drivers/gpu/drm/panel/panel-orisetech-ota5601a.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
> index fc87f61d4400..e971d1536654 100644
> --- a/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
> +++ b/drivers/gpu/drm/panel/panel-orisetech-ota5601a.c
> @@ -277,11 +277,8 @@ static int ota5601a_probe(struct spi_device *spi)
> DRM_MODE_CONNECTOR_DPI);
>
> err = drm_panel_of_backlight(&panel->drm_panel);
> - if (err) {
> - if (err != -EPROBE_DEFER)
> - dev_err(dev, "Failed to get backlight handle\n");
> - return err;
> - }
> + if (err)
> + return dev_err_probe(dev, err, "Failed to get backlight handle\n");
>
> drm_panel_add(&panel->drm_panel);
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] drm: panel: orisetech: improve error handling during probe
2025-07-24 16:08 [PATCH] drm: panel: orisetech: improve error handling during probe Akhilesh Patil
2025-08-04 15:19 ` neil.armstrong
@ 2025-08-04 15:32 ` Neil Armstrong
1 sibling, 0 replies; 3+ messages in thread
From: Neil Armstrong @ 2025-08-04 15:32 UTC (permalink / raw)
To: quic_jesszhan, maarten.lankhorst, mripard, tzimmermann, airlied,
simona, asrivats, Akhilesh Patil
Cc: dri-devel, linux-kernel, akhileshpatilvnit, skhan
Hi,
On Thu, 24 Jul 2025 21:38:32 +0530, Akhilesh Patil wrote:
> Use dev_err_probe() helper as directed by core driver model to handle
> driver probe error. Use standard helper defined at drivers/base/core.c
> to maintain code consistency.
>
> Inspired by,
> commit a787e5400a1ce ("driver core: add device probe log helper")
>
> [...]
Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)
[1/1] drm: panel: orisetech: improve error handling during probe
https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/640d512caa64b569e58a08b540d9c400e1aa8f94
--
Neil
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2025-08-04 15:33 UTC | newest]
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2025-07-24 16:08 [PATCH] drm: panel: orisetech: improve error handling during probe Akhilesh Patil
2025-08-04 15:19 ` neil.armstrong
2025-08-04 15:32 ` Neil Armstrong
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