From 1c205b9cc6f66c5caa91fa2644dcf75254c3bfe1 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Sun, 12 Jul 2015 18:11:12 -0500
Subject: [PATCH] MIPS: VPE: Exit vpe_release() early if vpe_run() isn't
 defined

vpe_run() is a weak symbol.  If there's no definition of it, its value is
zero.

If vpe_run is zero, return failure early.  We're going to fail anyway, so
there's no point in getting a VPE and attempting to load it.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: linux-mips@linux-mips.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/10683/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
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