From 7e5b40800b73b7b73ecfb65de31c247f170cd464 Mon Sep 17 00:00:00 2001
From: Johann <johannkoenig@google.com>
Date: Mon, 4 Nov 2019 15:05:12 -0600
Subject: [PATCH] ensure ctx is used

Rather that (void)ing ctx, document the case where it might not be used.

BUG=webm:1612

Change-Id: I1f1ba9a3d52b43a6987dbe3afec96fa17101e3bf
---
 vp8/common/generic/systemdependent.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/vp8/common/generic/systemdependent.c b/vp8/common/generic/systemdependent.c
index 76c34d18a..75ce7ef35 100644
--- a/vp8/common/generic/systemdependent.c
+++ b/vp8/common/generic/systemdependent.c
@@ -88,8 +88,6 @@ static int get_cpu_count() {
 void vp8_machine_specific_config(VP8_COMMON *ctx) {
 #if CONFIG_MULTITHREAD
   ctx->processor_core_count = get_cpu_count();
-#else
-  (void)ctx;
 #endif /* CONFIG_MULTITHREAD */
 
 #if VPX_ARCH_ARM
@@ -98,5 +96,8 @@ void vp8_machine_specific_config(VP8_COMMON *ctx) {
   ctx->cpu_caps = x86_simd_caps();
 #elif VPX_ARCH_PPC
   ctx->cpu_caps = ppc_simd_caps();
+#else
+  // generic-gnu targets.
+  ctx->cpu_caps = 0;
 #endif
 }
-- 
2.40.0