2023-10-25 11:19:03

by Wilczynski, Michal

[permalink] [raw]
Subject: [PATCH v1 3/6] ACPI: acpi_video: Remove unnecessary driver_data clear

Commit
0d16710146a1 ("ACPI: bus: Set driver_data to NULL every time .add() fails")
introduced clearing driver_data every time probe fails, so it's not
necessary to clear it in the probe() callback.

Remove NULL assignment to driver_data in error path in
acpi_video_bus_add().

Signed-off-by: Michal Wilczynski <[email protected]>
---
drivers/acpi/acpi_video.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index e17474949bbb..0c93b0ef0feb 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -2077,7 +2077,6 @@ static int acpi_video_bus_add(struct acpi_device *device)
kfree(video->attached_array);
err_free_video:
kfree(video);
- device->driver_data = NULL;

return error;
}
--
2.41.0


2023-10-26 12:22:36

by Andy Shevchenko

[permalink] [raw]
Subject: Re: [PATCH v1 3/6] ACPI: acpi_video: Remove unnecessary driver_data clear

On Wed, Oct 25, 2023 at 02:18:03PM +0300, Michal Wilczynski wrote:
> Commit
> 0d16710146a1 ("ACPI: bus: Set driver_data to NULL every time .add() fails")

It's fine to wrap it here, it's just a restriction in the tag block that one
tag == one line. Also I believe the form "The commit" sounds more English :-)
as reader knows exact commit we are talking about.

> introduced clearing driver_data every time probe fails, so it's not
> necessary to clear it in the probe() callback.

> Remove NULL assignment to driver_data in error path in
> acpi_video_bus_add().

This can be one line.

--
With Best Regards,
Andy Shevchenko