From patchwork Sat Nov 5 07:31:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kang Minchul X-Patchwork-Id: 13032967 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 6FBA2C433FE for ; Sat, 5 Nov 2022 07:31:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbiKEHbw (ORCPT ); Sat, 5 Nov 2022 03:31:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229598AbiKEHbu (ORCPT ); Sat, 5 Nov 2022 03:31:50 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C618A1D337; Sat, 5 Nov 2022 00:31:49 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id b1-20020a17090a7ac100b00213fde52d49so6317320pjl.3; Sat, 05 Nov 2022 00:31:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=8+otlA4QIboUDRueQO9e4GFOwBfPboTuyVI0TCrHZiY=; b=OSlIZ4vgf63ujANh33Jm6gnIp26soIo9dURSwkOmBrN2lYPD61iNXtmoQ4Z7QcNxwa NyRdxNbG/9htPnPIvwaYPhP/H0ptk3Qo0CKpfZgQNcFqGK3hR5CCb97nfJAzZpggwA2K APKc36+sVP9KIcPWIzoCEiNyu962kmXTHpy2Mu6BKU9l6dG/IMnXe2Y9Lx6HQhLqxHZF muv3B6zwr+FjMiz9TEpyOdKFosMi5ByjB4zxfmQ8O1vE4ZOb6g7Sxn/zHMir3pCK+kyf m72lEcn+RQ6xq9AUhLF1R3sRRvr/t1yhOe9uy4+/jFzAjxv0TCE9GaguhE9oJXI9aPpd ovfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=8+otlA4QIboUDRueQO9e4GFOwBfPboTuyVI0TCrHZiY=; b=D+uG0iUyLWC5+XmH9xx60fNW+8d+RyCFEPilN08P543wHs6W1mHW4n9hQfVa82/BdB xzowSJkjaZOxuwbM9DG8kC0MTYoTfHapNbRwZsL5wGMfMBtCv//XFxF1UJ4ro3ZQ14sQ 68nZQ8m52nR868GQsK5hhqRGHbPn29RPM6PcMrTtmekPcQCqgebFn6qNrqemeNMPEivS WH61zRLv2Om7RpKcYgQ11KjlNoShe9CG+HshjYrv0ASvQdSpeTCAUMPThoC5BtZF4Ee5 EMs02wMXfxaYRFeuSbZP7UXY5eyDOv/ijQDxUCNqhAB8bTWoXPJvaZZO4k0JC02d1uRL cr+w== X-Gm-Message-State: ACrzQf0kXZssfI69HOKxo9RgrEnFdqju30N6B2n7PL1rD5OVs8jasSRG G+3WM+ujH/C6b5EqtVaAnIg= X-Google-Smtp-Source: AMsMyM6YEP+hyToflLqz8ACVY84G85eNrK7UzfsXin9v8FJDg1n8T2H1caiieSaLKlrE0m0rOzw9sA== X-Received: by 2002:a17:902:be03:b0:17b:80c1:78c2 with SMTP id r3-20020a170902be0300b0017b80c178c2mr39825484pls.34.1667633509134; Sat, 05 Nov 2022 00:31:49 -0700 (PDT) Received: from uftrace.. ([14.5.161.231]) by smtp.gmail.com with ESMTPSA id y28-20020aa79afc000000b005627ddbc7a4sm713067pfp.191.2022.11.05.00.31.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Nov 2022 00:31:48 -0700 (PDT) From: Kang Minchul To: Catalin Marinas , Will Deacon , Shuah Khan Cc: linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Kang Minchul Subject: [PATCH] kselftest/arm64: fix array_size.cocci warning Date: Sat, 5 Nov 2022 16:31:43 +0900 Message-Id: <20221105073143.78521-1-tegongkang@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Use ARRAY_SIZE to fix the following coccicheck warnings: tools/testing/selftests/arm64/mte/check_buffer_fill.c:341:20-21: WARNING: Use ARRAY_SIZE tools/testing/selftests/arm64/mte/check_buffer_fill.c:35:20-21: WARNING: Use ARRAY_SIZE tools/testing/selftests/arm64/mte/check_buffer_fill.c:168:20-21: WARNING: Use ARRAY_SIZE tools/testing/selftests/arm64/mte/check_buffer_fill.c:72:20-21: WARNING: Use ARRAY_SIZE tools/testing/selftests/arm64/mte/check_buffer_fill.c:369:25-26: WARNING: Use ARRAY_SIZE Signed-off-by: Kang Minchul --- .../testing/selftests/arm64/mte/check_buffer_fill.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/arm64/mte/check_buffer_fill.c b/tools/testing/selftests/arm64/mte/check_buffer_fill.c index 75fc482d63b6..1dbbbd47dd50 100644 --- a/tools/testing/selftests/arm64/mte/check_buffer_fill.c +++ b/tools/testing/selftests/arm64/mte/check_buffer_fill.c @@ -32,7 +32,7 @@ static int check_buffer_by_byte(int mem_type, int mode) bool err; mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); - item = sizeof(sizes)/sizeof(int); + item = ARRAY_SIZE(sizes); for (i = 0; i < item; i++) { ptr = (char *)mte_allocate_memory(sizes[i], mem_type, 0, true); @@ -69,7 +69,7 @@ static int check_buffer_underflow_by_byte(int mem_type, int mode, char *und_ptr = NULL; mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); - item = sizeof(sizes)/sizeof(int); + item = ARRAY_SIZE(sizes); for (i = 0; i < item; i++) { ptr = (char *)mte_allocate_memory_tag_range(sizes[i], mem_type, 0, underflow_range, 0); @@ -165,7 +165,7 @@ static int check_buffer_overflow_by_byte(int mem_type, int mode, char *over_ptr = NULL; mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); - item = sizeof(sizes)/sizeof(int); + item = ARRAY_SIZE(sizes); for (i = 0; i < item; i++) { ptr = (char *)mte_allocate_memory_tag_range(sizes[i], mem_type, 0, 0, overflow_range); @@ -338,7 +338,7 @@ static int check_buffer_by_block(int mem_type, int mode) int i, item, result = KSFT_PASS; mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); - item = sizeof(sizes)/sizeof(int); + item = ARRAY_SIZE(sizes); cur_mte_cxt.fault_valid = false; for (i = 0; i < item; i++) { result = check_buffer_by_block_iterate(mem_type, mode, sizes[i]); @@ -366,7 +366,7 @@ static int check_memory_initial_tags(int mem_type, int mode, int mapping) { char *ptr; int run, fd; - int total = sizeof(sizes)/sizeof(int); + int total = ARRAY_SIZE(sizes); mte_switch_mode(mode, MTE_ALLOW_NON_ZERO_TAG); for (run = 0; run < total; run++) { @@ -404,7 +404,7 @@ int main(int argc, char *argv[]) { int err; size_t page_size = getpagesize(); - int item = sizeof(sizes)/sizeof(int); + int item = ARRAY_SIZE(sizes); sizes[item - 3] = page_size - 1; sizes[item - 2] = page_size;