[RFC PATCH v1 4/8] utils: codegen: ipc: Log error code when remote call fails

[Paul Elder]

Quoting Barnabás Pőcze (2025-05-15 14:00:08)
> The error code can be useful in diagnosing the underlying issue,
> so log that as well, not just the existence of the issue.
> 
> Signed-off-by: Barnabás Pőcze <barnabas.pocze at ideasonboard.com>

Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>

> ---
>  .../generators/libcamera_templates/module_ipa_proxy.cpp.tmpl    | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl b/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
> index 07165821e..effc8f7dd 100644
> --- a/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
> +++ b/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.cpp.tmpl
> @@ -206,7 +206,7 @@ void {{proxy_name}}::recvMessage(const IPCMessage &data)
>  );
>  {%- endif %}
>         if (_ret < 0) {
> -               LOG(IPAProxy, Error) << "Failed to call {{method.mojom_name}}";
> +               LOG(IPAProxy, Error) << "Failed to call {{method.mojom_name}}: " << _ret;
>  {%- if method|method_return_value != "void" %}
>                 return static_cast<{{method|method_return_value}}>(_ret);
>  {%- else %}
> -- 
> 2.49.0
>