From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F73EC32772 for ; Tue, 23 Aug 2022 22:48:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231268AbiHWWsZ (ORCPT ); Tue, 23 Aug 2022 18:48:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229825AbiHWWsU (ORCPT ); Tue, 23 Aug 2022 18:48:20 -0400 Received: from mail-pf1-x449.google.com (mail-pf1-x449.google.com [IPv6:2607:f8b0:4864:20::449]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A202F8B2E1 for ; Tue, 23 Aug 2022 15:48:16 -0700 (PDT) Received: by mail-pf1-x449.google.com with SMTP id a21-20020a62bd15000000b005360da6b25aso5249218pff.23 for ; Tue, 23 Aug 2022 15:48:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:from:to:cc; bh=YHBqbQM3NMY0cCrSntfkljesc8TAC/U4AG8R+VgzY3A=; b=O6VMZWlXVxl9lfPpxPjKWilGV07sUHi4GKZV0gZX1Gi2ZF7dN+73ZJ/PK0Sa1jwLCk tWszWgO9rxX+fbVFHqYkehQqb2wrkVqGRUty1VpJFrJ1VttT3vVIWTh8cWd2TMVD4pVi ZZ3V0qE4frtaEiKuUAymKgGXB3tpSxUqf7oeCG3oy+9iq1VH2RWR1y+IOD1n7hOsbeTb UKbmIX5Feo7H7ML7Wkk8jFv3IyTcmmR3TeTlTlycH3AE1ZYIi2L+aJj2b74i96zn0VUn qfk1zDrcVxMUDFm3hbvH/6ZJJR1XzhvTzG7x7uVCM0r/mSn/m11MqrlXpCdVdBPgHEhv Hu3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc; bh=YHBqbQM3NMY0cCrSntfkljesc8TAC/U4AG8R+VgzY3A=; b=lUo8ce0gbUf8Or2HoqZyfvo+MqiLMOXtgxGZqCkPiuEbutM1lavhnJzUhXqZxqzev9 c4u9PELurioFH4QpECivoBA+nc1UkNjXrI++M/LrkL01GP5ttyagCNL1Lizo0VhvsiL3 s9Kcpf7T8Z1XKV7lb5nkqnwxD8iJRUUG/H82aTX4ZDigSa7jsx9THI7A+jXWM5lfF7bE Y1+YsTN+bbvFCt4JnO+1YMsgIKk1epN3dlfIar85aSufsVpp3PrvhJjFbd8SGQ7HxHI0 ckCD7Q4V+8Xlf0Ge1yIvc3H4OnaBIRKfo+druYYNgMywuDwT0vVqSWC9XcLaMC5Bd54D it4Q== X-Gm-Message-State: ACgBeo3LnDFkHC4Ct0mYaJUdjPNa1RwG89Tn8Sez4c+6e0jw2M+Q3smR m4MVlJgLYi+vFkz9Jlm9pnaUAobkkw== X-Google-Smtp-Source: AA6agR4/Tw3x1nc5MgOSIj9wYmOp31p/sL5WQ6wQTxMTGs1JLO43iiGd6CU2gmPX6d61M3Y0Ckx07mWGfQ== X-Received: from adelg-virt.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:d1f]) (user=adelg job=sendgmr) by 2002:a05:6a00:10c2:b0:4f7:5af4:47b6 with SMTP id d2-20020a056a0010c200b004f75af447b6mr22564043pfu.6.1661294895970; Tue, 23 Aug 2022 15:48:15 -0700 (PDT) Date: Tue, 23 Aug 2022 22:48:11 +0000 Message-Id: <20220823224811.12758-1-adelg@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.37.1.595.g718a3a8f04-goog Subject: [PATCH] selftests: remove unused variable in close_range test From: Andrew Delgadilo To: Shuah Khan , Andrew Delgadillo Cc: Christian Brauner , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Delgadillo commit 2c5db60e46ad ("tests: add close_range() tests") adds the close_range test under the core namespace. In its current form, the close_range test has an unused variable, namely, ret. For those building with -Werror,-Wall, this breaks the build. Without this patch: $ make -C tools/testing/selftests/ TARGETS=core V=1 CFLAGS="-Werror -Wall" > make: Entering directory '/.../kernel-src/tools/testing/selftests' > make[1]: Entering directory '/.../kernel-src/tools/testing/selftests/core' > gcc -Werror -Wall close_range_test.c -o /.../kernel-src/tools/testing/selftests/core/close_range_test > close_range_test.c: In function 'core_close_range': > close_range_test.c:55:16: error: unused variable 'ret' [-Werror=unused-variable] > 55 | int i, ret; > | ^~~ > cc1: all warnings being treated as errors > make[1]: *** [../lib.mk:135: /.../kernel-src/tools/testing/selftests/core/close_range_test] Error 1 > make[1]: Leaving directory '/.../kernel-src/tools/testing/selftests/core' > make: *** [Makefile:155: all] Error 2 > make: Leaving directory '/.../kernel-src/tools/testing/selftests' With this patch: $ make -C tools/testing/selftests/ TARGETS=core V=1 CFLAGS="-Werror -Wall" > make: Entering directory '/.../kernel-src/tools/testing/selftests' > make[1]: Entering directory '/.../kernel-src/tools/testing/selftests/core' > gcc -Werror -Wall close_range_test.c -o /.../kernel-src/tools/testing/selftests/core/close_range_test > make[1]: Leaving directory '/.../kernel-src/tools/testing/selftests/core' > make: Leaving directory '/.../kernel-src/tools/testing/selftests' Fixes: 2c5db60e46ad ("tests: add close_range() tests") Cc: Signed-off-by: Andrew Delgadillo --- tools/testing/selftests/core/close_range_test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index 749239930ca83..17c76c6c13cb9 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -52,7 +52,7 @@ static inline int sys_close_range(unsigned int fd, unsigned int max_fd, TEST(core_close_range) { - int i, ret; + int i; int open_fds[101]; for (i = 0; i < ARRAY_SIZE(open_fds); i++) { -- 2.37.1.595.g718a3a8f04-goog