[Xen-changelog] [xen master] build: enable unused value checks for clang

[patchbot@xxxxxxx]

commit d40d3ef9882650ecedadffa2ef35304b66736664
Author:     Roger Pau Monné <roger.pau@xxxxxxxxxx>
AuthorDate: Fri Feb 17 16:10:00 2017 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Fri Feb 17 16:10:00 2017 +0100

    build: enable unused value checks for clang
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 Config.mk | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Config.mk b/Config.mk
index 7d08d16..bff4dc5 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)
--
generated by git-patchbot for /home/xen/git/xen.git#master

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