From patchwork Tue Aug 25 01:52:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Herbert Xu X-Patchwork-Id: 253124 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73C72C433E1 for ; Tue, 25 Aug 2020 01:52:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 520FE20706 for ; Tue, 25 Aug 2020 01:52:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726158AbgHYBwk (ORCPT ); Mon, 24 Aug 2020 21:52:40 -0400 Received: from [216.24.177.18] ([216.24.177.18]:58844 "EHLO fornost.hmeau.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1725946AbgHYBwk (ORCPT ); Mon, 24 Aug 2020 21:52:40 -0400 Received: from gwarestrin.arnor.me.apana.org.au ([192.168.0.7]) by fornost.hmeau.com with smtp (Exim 4.92 #5 (Debian)) id 1kAO83-0005Kl-0Z; Tue, 25 Aug 2020 11:52:04 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Tue, 25 Aug 2020 11:52:02 +1000 Date: Tue, 25 Aug 2020 11:52:02 +1000 From: Herbert Xu To: Linux Crypto Mailing List Cc: Daniel Axtens Subject: [PATCH] crypto: powerpc/crc-vpmsum_test - Fix sparse endianness warning Message-ID: <20200825015202.GA27732@gondor.apana.org.au> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org This patch fixes a sparse endianness warning by changing crc32 to __le32 instead of u32: CHECK ../arch/powerpc/crypto/crc-vpmsum_test.c ../arch/powerpc/crypto/crc-vpmsum_test.c:102:39: warning: cast from restricted __le32 Signed-off-by: Herbert Xu diff --git a/arch/powerpc/crypto/crc-vpmsum_test.c b/arch/powerpc/crypto/crc-vpmsum_test.c index 8014cc48b62b..c1c1ef9457fb 100644 --- a/arch/powerpc/crypto/crc-vpmsum_test.c +++ b/arch/powerpc/crypto/crc-vpmsum_test.c @@ -23,10 +23,11 @@ static unsigned long iterations = 10000; static int __init crc_test_init(void) { u16 crc16 = 0, verify16 = 0; - u32 crc32 = 0, verify32 = 0; __le32 verify32le = 0; unsigned char *data; + u32 verify32 = 0; unsigned long i; + __le32 crc32; int ret; struct crypto_shash *crct10dif_tfm; @@ -99,7 +100,7 @@ static int __init crc_test_init(void) crypto_shash_final(crc32c_shash, (u8 *)(&crc32)); verify32 = le32_to_cpu(verify32le); verify32le = ~cpu_to_le32(__crc32c_le(~verify32, data+offset, len)); - if (crc32 != (u32)verify32le) { + if (crc32 != verify32le) { pr_err("FAILURE in CRC32: got 0x%08x expected 0x%08x (len %lu)\n", crc32, verify32, len); break;