[Xen-devel] [PATCH v4 3/4] build: enable unused value checks for clang

[Roger Pau Monne <roger.pau@xxxxxxxxxx>]

Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Jan Beulich <jbeulich@xxxxxxxx>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 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)
-- 
2.10.1 (Apple Git-78)


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