Re: [PATCH v2 0/7] ALSA: Remove redundant open helper return checks

From: Cezary Rojewski

Date: Thu Jul 02 2026 - 05:56:31 EST


On 7/2/2026 10:44 AM, phucduc.bui@xxxxxxxxx wrote:
From: bui duc phuc <phucduc.bui@xxxxxxxxx>

Hi all,

This series removes redundant error checks after calls to
nonseekable_open() and stream_open() in the ALSA core.

nonseekable_open() always returns 0, so checking its return value is
unnecessary.

Several users were later converted from nonseekable_open() to
stream_open(), but the original error checks were retained.
Since stream_open() also always returns 0, those checks are likewise
unnecessary.

As a result, all patches simply remove dead error handling paths with no
functional change.

Change in v2 :
- Drop the unnecessary assignment of the return value from
nonseekable_open()/stream_open(), as suggested by Takashi.
- Merge the individual patches into a single patch series.
Hi Phuc,

Now I released you've sent v2 within few hours of sending v1. The comments I've provided for v1 are already addressed in v2 so:

Reviewed-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>


Kinds regards,
Czarek