From patchwork Thu Aug 27 09:29:56 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: 11740477 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 4542414F6 for ; Thu, 27 Aug 2020 09:34:41 +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 1B642207CD for ; Thu, 27 Aug 2020 09:34:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="BWs+PYBW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1B642207CD 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=VI+WOLOR0EyTJuoT+wHq3zhgbK3y/YSxzKP2BZjBclc=; b=BWs+PYBWxGHafuJenaeShbqCd b0N2e1/YVdUoDwF+a7a6W1SgDn2MWkQ0Ja3OAUFsPxGanIp7e5HzllIXX3+kSX4VqkqegnOWL7ZZr NmUe6ZIHixI5ZU7Co5OuJNJi13V4E4EdLbzRyd7XGEuuTnrsnP1CRu1t/Y68sA0PhJsD6lnxWY8yk nbS2spnCC4s0tzeEn+6RVnrMtFqPu+Ogrr5jjI2asfinN6PmNElr0C2GvR8k4rVMEahDdP82ViYbq J5HooaifSxNB8eI1iJYQ+mqdlXDPDTDuRlOv2AIbfgVncrVBksZW36JUYaaEBmK0T45h0gSA+PSMC rhwwq1vLQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBEHb-0006kA-Cv; Thu, 27 Aug 2020 09:33:23 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191] helo=huawei.com) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kBEHM-0006dB-VF for linux-arm-kernel@lists.infradead.org; Thu, 27 Aug 2020 09:33:09 +0000 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 81143E9A77B2D15133A9; Thu, 27 Aug 2020 17:32:59 +0800 (CST) Received: from SWX921481.china.huawei.com (10.126.200.71) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Thu, 27 Aug 2020 17:32:50 +0800 From: Barry Song To: , Subject: [PATCH v5 2/3] iommu/arm-smmu-v3: replace module_param_named by module_param for disable_bypass Date: Thu, 27 Aug 2020 21:29:56 +1200 Message-ID: <20200827092957.22500-3-song.bao.hua@hisilicon.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20200827092957.22500-1-song.bao.hua@hisilicon.com> References: <20200827092957.22500-1-song.bao.hua@hisilicon.com> MIME-Version: 1.0 X-Originating-IP: [10.126.200.71] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200827_053309_254873_1BA6369B X-CRM114-Status: GOOD ( 11.55 ) 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 [45.249.212.191 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H4 RBL: Very Good reputation (+4) [45.249.212.191 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 , robin.murphy@arm.com, joro@8bytes.org, will@kernel.org 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. Reviewed-by: Robin Murphy Signed-off-by: Barry Song --- -v5: add Robin's reviewed-by 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.");