On Sun, 31 Dec 2023 18:46:09 +0100
Markus Elfring [off-list ref] wrote:

From: Markus Elfring <redacted>
Date: Sun, 31 Dec 2023 17:45:00 +0100

The variable “listeners” will eventually be set to an appropriate pointer
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <redacted>

This looks OK, and the compiler would catch if it was a problem.
Not really necessary though.

Acked-by: Stephen Hemminger <stephen@networkplumber.org>