From patchwork Tue Aug 18 23:38:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Song Bao Hua (Barry Song)" X-Patchwork-Id: 11722301 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF9F7618 for ; Tue, 18 Aug 2020 23:41:50 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 A978A20738 for ; Tue, 18 Aug 2020 23:41:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nN7ZZPaw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A978A20738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=hisilicon.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2ClyU+c759PZMLl8/VjBRtvgUstQYQChgxRnk9eoL+g=; b=nN7ZZPawXX3DWyLpGssFsHwlS eO+TCXu4bkAgonIOa2mkDdNn1CXYvP8kIxMoUG+26QaTmEPV4DzT74yFytWQ+/Nt0IUSdOhN7mLMm kOKi1QIIPwvgXYB1lhNhE097e1NM5iRyJCgpGC0PfgX0ZDOnslZGHclFt5VQfJ/VrvAOBGj+mG65S n1JTnn5lkR/QfITGB0j4DKlbrMj9AVqVGlqpVtptwBimq6jz2T01usxjDx64Sa7MfzU8exgHudBxN IcVyVTrHHQKZsdWLEQqmLme+ja2oanBhu3sxPmND1zWrSNC861clDyJDTSZwzvY27EHWCODotSxql mFAeqaAGg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8BEY-0001KG-4j; Tue, 18 Aug 2020 23:41:38 +0000 Received: from szxga06-in.huawei.com ([45.249.212.32] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8BEO-0001Go-VB for linux-arm-kernel@lists.infradead.org; Tue, 18 Aug 2020 23:41:30 +0000 Received: from DGGEMS403-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 737E2BB32DA0003ACF51; Wed, 19 Aug 2020 07:41:25 +0800 (CST) Received: from SWX921481.china.huawei.com (10.126.203.140) by DGGEMS403-HUB.china.huawei.com (10.3.19.203) with Microsoft SMTP Server id 14.3.487.0; Wed, 19 Aug 2020 07:41:18 +0800 From: Barry Song To: , , Subject: [PATCH v4 2/3] iommu/arm-smmu-v3: replace module_param_named by module_param for disable_bypass Date: Wed, 19 Aug 2020 11:38:26 +1200 Message-ID: <20200818233827.21452-3-song.bao.hua@hisilicon.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20200818233827.21452-1-song.bao.hua@hisilicon.com> References: <20200818233827.21452-1-song.bao.hua@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.126.203.140] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200818_194129_287507_74F242C1 X-CRM114-Status: GOOD ( 11.15 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [45.249.212.32 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [45.249.212.32 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Barry Song , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, prime.zeng@hisilicon.com, linuxarm@huawei.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Just use module_param() - going out of the way to specify a "different" name that's identical to the variable name is silly. Signed-off-by: Barry Song --- drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index eea5f7c6d9ab..5b40d535a7c8 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -414,7 +414,7 @@ #define MSI_IOVA_LENGTH 0x100000 static bool disable_bypass = 1; -module_param_named(disable_bypass, disable_bypass, bool, 0444); +module_param(disable_bypass, bool, 0444); MODULE_PARM_DESC(disable_bypass, "Disable bypass streams such that incoming transactions from devices that are not attached to an iommu domain will report an abort back to the device and will not be allowed to pass through the SMMU.");