From ca94bbab1a0336f34066f27c503767b8181db5b1 Mon Sep 17 00:00:00 2001
From: Paul Bolle <pebolle@tiscali.nl>
Date: Fri, 31 Jul 2015 14:12:20 +0200
Subject: [PATCH] windfarm: make wf_critical_overtemp() static

wf_critical_overtemp() is exported. But nothing uses that export.
That's unsurprising because there's no header that defines it. Stop
exporting that function and make it static.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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