From 8a4bff714fc088729abdd479acbfe934ddf16f7e Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Fri, 13 Mar 2015 00:06:43 -0500
Subject: [PATCH] tcp_metrics: Remove the unused return code from
 tcp_metrics_flush_all

tcp_metrics_flush_all always returns 0.  Remove the unnecessary return code.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed