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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 04FADC282C8 for ; Mon, 28 Jan 2019 11:59:22 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1FB35214DA for ; Mon, 28 Jan 2019 11:59:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1FB35214DA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43p7TM0cdqzDqLD for ; Mon, 28 Jan 2019 22:59:19 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=none (mailfrom) smtp.mailfrom=linux.intel.com (client-ip=192.55.52.43; helo=mga05.intel.com; envelope-from=andriy.shevchenko@linux.intel.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43p7RQ6VsTzDqD1 for ; Mon, 28 Jan 2019 22:57:34 +1100 (AEDT) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Jan 2019 03:57:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,534,1539673200"; d="scan'208";a="138457351" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 28 Jan 2019 03:57:29 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id DCFB122D; Mon, 28 Jan 2019 13:57:28 +0200 (EET) From: Andy Shevchenko To: Russell Currey , Sam Bobroff , "Oliver O'Halloran" , linuxppc-dev@lists.ozlabs.org, Bjorn Helgaas , linux-pci@vger.kernel.org Subject: [PATCH v1] PCI/AER: use match_string() helper to simplify the code Date: Mon, 28 Jan 2019 13:57:28 +0200 Message-Id: <20190128115728.68240-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andy Shevchenko Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" match_string() returns the index of an array for a matching string, which can be used intead of open coded implementation. Signed-off-by: Andy Shevchenko --- drivers/pci/pcie/aer.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index fed29de783e0..f8fc2114ad39 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -117,7 +117,7 @@ bool pci_aer_available(void) static int ecrc_policy = ECRC_POLICY_DEFAULT; -static const char *ecrc_policy_str[] = { +static const char * const ecrc_policy_str[] = { [ECRC_POLICY_DEFAULT] = "bios", [ECRC_POLICY_OFF] = "off", [ECRC_POLICY_ON] = "on" @@ -203,11 +203,8 @@ void pcie_ecrc_get_policy(char *str) { int i; - for (i = 0; i < ARRAY_SIZE(ecrc_policy_str); i++) - if (!strncmp(str, ecrc_policy_str[i], - strlen(ecrc_policy_str[i]))) - break; - if (i >= ARRAY_SIZE(ecrc_policy_str)) + i = match_string(ecrc_policy_str, ARRAY_SIZE(ecrc_policy_str), str); + if (i < 0) return; ecrc_policy = i; -- 2.20.1