RE: [PATCH net-next] tipc: Consolidate redundant functions

[Tung Nguyen]

>link_is_up() and tipc_link_is_up() have the same functionality.
>Consolidate these functions.
>
>Signed-off-by: Shigeru Yoshida <syoshida@xxxxxxxxxx>
>---
Reviewed-by: Tung Nguyen <tung.q.nguyen@xxxxxxxxxx>

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