From patchwork Thu May 31 11:11:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yisheng Xie X-Patchwork-Id: 923328 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 40xQ9729Ymz9ry1 for ; Thu, 31 May 2018 21:24:43 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754933AbeEaLXh (ORCPT ); Thu, 31 May 2018 07:23:37 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:8174 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754824AbeEaLWs (ORCPT ); Thu, 31 May 2018 07:22:48 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 622B01303D204; Thu, 31 May 2018 19:22:35 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.382.0; Thu, 31 May 2018 19:22:30 +0800 From: Yisheng Xie To: CC: , Yisheng Xie , "David S. Miller" , Anthony Yznaga , Pavel Tatashin , Subject: [PATCH v2 21/21] sparc64: use match_string() helper Date: Thu, 31 May 2018 19:11:26 +0800 Message-ID: <1527765086-19873-22-git-send-email-xieyisheng1@huawei.com> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1527765086-19873-1-git-send-email-xieyisheng1@huawei.com> References: <1527765086-19873-1-git-send-email-xieyisheng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org match_string() returns the index of an array for a matching string, which can be used instead of open coded variant. Cc: "David S. Miller" Cc: Anthony Yznaga Cc: Pavel Tatashin Cc: sparclinux@vger.kernel.org Signed-off-by: Yisheng Xie --- arch/sparc/kernel/setup_64.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 7944b3c..7af8c7e 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -512,10 +512,9 @@ static unsigned long __init mdesc_cpu_hwcap_list(void) break; } } - for (i = 0; i < ARRAY_SIZE(crypto_hwcaps); i++) { - if (!strcmp(prop, crypto_hwcaps[i])) - caps |= HWCAP_SPARC_CRYPTO; - } + i = match_string(crypto_hwcaps, ARRAY_SIZE(crypto_hwcaps), prop); + if (i >= 0) + caps |= HWCAP_SPARC_CRYPTO; plen = strlen(prop) + 1; prop += plen;