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,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 ABDDAC282CE for ; Wed, 24 Apr 2019 13:55:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83304218FD for ; Wed, 24 Apr 2019 13:55:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730279AbfDXNzY (ORCPT ); Wed, 24 Apr 2019 09:55:24 -0400 Received: from albert.telenet-ops.be ([195.130.137.90]:34210 "EHLO albert.telenet-ops.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730825AbfDXNzX (ORCPT ); Wed, 24 Apr 2019 09:55:23 -0400 Received: from ramsan ([84.194.111.163]) by albert.telenet-ops.be with bizsmtp id 4DvM2000P3XaVaC06DvMpb; Wed, 24 Apr 2019 15:55:22 +0200 Received: from rox.of.borg ([192.168.97.57]) by ramsan with esmtp (Exim 4.90_1) (envelope-from ) id 1hJIMr-000885-N5; Wed, 24 Apr 2019 15:55:21 +0200 Received: from geert by rox.of.borg with local (Exim 4.90_1) (envelope-from ) id 1hJIMr-0006Yb-LC; Wed, 24 Apr 2019 15:55:21 +0200 From: Geert Uytterhoeven To: Joerg Roedel , Magnus Damm Cc: Laurent Pinchart , iommu@lists.linux-foundation.org, linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org, Geert Uytterhoeven Subject: [PATCH v3 3/6] iommu/ipmmu-vmsa: Make IPMMU_CTX_MAX unsigned Date: Wed, 24 Apr 2019 15:55:15 +0200 Message-Id: <20190424135518.25150-4-geert+renesas@glider.be> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190424135518.25150-1-geert+renesas@glider.be> References: <20190424135518.25150-1-geert+renesas@glider.be> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Make the IPMMU_CTX_MAX constant unsigned, to match the type of ipmmu_features.number_of_contexts. This allows to use plain min() instead of type-casting min_t(). Signed-off-by: Geert Uytterhoeven Reviewed-by: Laurent Pinchart Reviewed-by: Simon Horman --- v3: - Add Reviewed-by, v2: - Add Reviewed-by. --- drivers/iommu/ipmmu-vmsa.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index f2061bd1dc7b8852..87acf86f295fac0d 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -36,7 +36,7 @@ #define arm_iommu_detach_device(...) do {} while (0) #endif -#define IPMMU_CTX_MAX 8 +#define IPMMU_CTX_MAX 8U struct ipmmu_features { bool use_ns_alias_offset; @@ -1060,8 +1060,7 @@ static int ipmmu_probe(struct platform_device *pdev) if (mmu->features->use_ns_alias_offset) mmu->base += IM_NS_ALIAS_OFFSET; - mmu->num_ctx = min_t(unsigned int, IPMMU_CTX_MAX, - mmu->features->number_of_contexts); + mmu->num_ctx = min(IPMMU_CTX_MAX, mmu->features->number_of_contexts); irq = platform_get_irq(pdev, 0); -- 2.17.1