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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT 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 61A59C432C2 for ; Tue, 24 Sep 2019 12:02:27 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 3D9D720872 for ; Tue, 24 Sep 2019 12:02:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D9D720872 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=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 38EEFD39; Tue, 24 Sep 2019 12:02:10 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id F1B46CD9 for ; Tue, 24 Sep 2019 12:02:07 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id A184689E for ; Tue, 24 Sep 2019 12:02:07 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Sep 2019 05:01:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,544,1559545200"; d="scan'208";a="218602779" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga002.fm.intel.com with ESMTP; 24 Sep 2019 05:01:55 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 6CB5B320; Tue, 24 Sep 2019 15:01:54 +0300 (EEST) From: Andy Shevchenko To: Joerg Roedel , iommu@lists.linux-foundation.org, Adrian Hunter , Ulf Hansson , linux-mmc@vger.kernel.org, "Rafael J. Wysocki" , linux-acpi@vger.kernel.org Subject: [PATCH v1 5/5] iommu/amd: Switch to use acpi_dev_hid_uid_match() Date: Tue, 24 Sep 2019 15:01:53 +0300 Message-Id: <20190924120153.8382-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190924120153.8382-1-andriy.shevchenko@linux.intel.com> References: <20190924120153.8382-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Cc: Andy Shevchenko X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Since we have a generic helper, drop custom implementation in the driver. Signed-off-by: Andy Shevchenko --- drivers/iommu/amd_iommu.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 61de81965c44..bad1bcea4ea1 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -129,24 +129,11 @@ static inline int match_hid_uid(struct device *dev, struct acpihid_map_entry *entry) { struct acpi_device *adev = ACPI_COMPANION(dev); - const char *hid, *uid; if (!adev) return -ENODEV; - hid = acpi_device_hid(adev); - uid = acpi_device_uid(adev); - - if (!hid || !(*hid)) - return -ENODEV; - - if (!uid || !(*uid)) - return strcmp(hid, entry->hid); - - if (!(*entry->uid)) - return strcmp(hid, entry->hid); - - return (strcmp(hid, entry->hid) || strcmp(uid, entry->uid)); + return acpi_dev_hid_uid_match(adev, entry->hid, entry->uid) ? 0 : -ENODEV; } static inline u16 get_pci_device_id(struct device *dev) -- 2.23.0 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu