linux-kernel - [PATCH v2] selftests: splice: override clean in lib.mk to fix warnings

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Message-Id: <20170425154023.1725-1-shuahkh@osg.samsung.com>
Date:   Tue, 25 Apr 2017 09:40:21 -0600
From:   Shuah Khan <shuahkh@....samsung.com>
To:     shuah@...nel.org, bamvor.zhangjian@...aro.org,
        benh@...nel.crashing.org, paulus@...ba.org, mpe@...erman.id.au,
        dvhart@...radead.org
Cc:     Shuah Khan <shuahkh@....samsung.com>, viro@...iv.linux.org.uk,
        emilio.lopez@...labora.co.uk, mingo@...nel.org, luto@...nel.org,
        dave.hansen@...ux.intel.com, dsafonov@...tuozzo.com,
        rkrcmar@...hat.com, linux-kselftest@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2] selftests: splice: override clean in lib.mk to fix warnings

Add override with EXTRA_CLEAN for lib.mk clean to fix the following
warnings from clean target run.

Makefile:8: warning: overriding recipe for target 'clean'
../lib.mk:55: warning: ignoring old recipe for target 'clean'

Signed-off-by: Shuah Khan <shuahkh@....samsung.com>
---
Changes since v1:
- simplified to use EXTRA_CLEAN based on Michael Ellerman's comments.

 tools/testing/selftests/splice/Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/selftests/splice/Makefile b/tools/testing/selftests/splice/Makefile
index 559512c..9fc78e5 100644
--- a/tools/testing/selftests/splice/Makefile
+++ b/tools/testing/selftests/splice/Makefile
@@ -4,5 +4,4 @@ all: $(TEST_PROGS) $(EXTRA)
 
 include ../lib.mk
 
-clean:
-	rm -fr $(EXTRA)
+EXTRA_CLEAN := $(EXTRA)
-- 
2.9.3