From patchwork Wed Aug 28 10:39:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13781081 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A90A11465AC; Wed, 28 Aug 2024 10:31:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724841099; cv=none; b=KypaNNUPMu0uKFFGSmPSi0Pmx3QVIk6EWDS9KSL5YqXBvMUrdwEf4vHtLOCsw10J3zQ8Q2Hsa7KrztICrrYJhQm9SjetwolXYC6trA/vjH1L4Ff5UAALDD2mwVc0KIWbv5fo1D5TpYe7N8v3IIqVZenhXtgogRM2FfK8MtZ642M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724841099; c=relaxed/simple; bh=QRAwYgh9eGHdoE/47Rrh+DFUgXs1BqJ099KnqecGjL4=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type; b=Tsddw2zTxXgHbhZlzpP0MoQb/hv61ubRGjnyUuXuW2FKdn89qhsRL8624HrqEzhup0FSs3Y33+WObMjxFXwWgQMJVgHAa05vJ8xNO4QlVdXhJAusBoKXmF1Lsk1I1EZ+jzQF9i9kfNZgi0/O8We05tly5k+AnOarw/GXA1oFFbg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Wv10q0bt7z1j7bK; Wed, 28 Aug 2024 18:31:23 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 33CE714013B; Wed, 28 Aug 2024 18:31:34 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 28 Aug 2024 18:31:33 +0800 From: Jinjie Ruan To: , , , , Subject: [PATCH -next] PCI/AER: Use PCI_DEVID() macro to simplify the code Date: Wed, 28 Aug 2024 18:39:28 +0800 Message-ID: <20240828103928.3683377-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) The macro PCI_DEVID() can be used instead of compose it manually. Signed-off-by: Jinjie Ruan --- drivers/pci/pcie/aer_inject.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/pcie/aer_inject.c b/drivers/pci/pcie/aer_inject.c index f81b2303bf6a..7383e9f69faf 100644 --- a/drivers/pci/pcie/aer_inject.c +++ b/drivers/pci/pcie/aer_inject.c @@ -430,7 +430,7 @@ static int aer_inject(struct aer_error_inj *einj) else rperr->root_status |= PCI_ERR_ROOT_COR_RCV; rperr->source_id &= 0xffff0000; - rperr->source_id |= (einj->bus << 8) | devfn; + rperr->source_id |= PCI_DEVID(einj->bus, devfn); } if (einj->uncor_status) { if (rperr->root_status & PCI_ERR_ROOT_UNCOR_RCV) @@ -443,7 +443,7 @@ static int aer_inject(struct aer_error_inj *einj) rperr->root_status |= PCI_ERR_ROOT_NONFATAL_RCV; rperr->root_status |= PCI_ERR_ROOT_UNCOR_RCV; rperr->source_id &= 0x0000ffff; - rperr->source_id |= ((einj->bus << 8) | devfn) << 16; + rperr->source_id |= PCI_DEVID(einj->bus,devfn) << 16; } spin_unlock_irqrestore(&inject_lock, flags);