From: Roger Pau Monné <roger.pau@citrix.com>
Date: Fri, 17 Feb 2017 15:10:00 +0000 (+0100)
Subject: build: enable unused value checks for clang
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~2742
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d40d3ef9882650ecedadffa2ef35304b66736664;p=xen.git

build: enable unused value checks for clang

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
---

diff --git a/Config.mk b/Config.mk
index 7d08d16957..bff4dc5584 100644
--- a/Config.mk
+++ b/Config.mk
@@ -213,8 +213,7 @@ CFLAGS += -std=gnu99
 CFLAGS += -Wall -Wstrict-prototypes
 
 # Clang complains about macros that expand to 'if ( ( foo == bar ) ) ...'
-# and is a bit too fierce about unused return values
-CFLAGS-$(clang) += -Wno-parentheses -Wno-unused-value
+CFLAGS-$(clang) += -Wno-parentheses
 
 $(call cc-option-add,HOSTCFLAGS,HOSTCC,-Wdeclaration-after-statement)
 $(call cc-option-add,CFLAGS,CC,-Wdeclaration-after-statement)