From patchwork Thu Jun 15 20:10:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 13281708 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D6D58EB64DA for ; Thu, 15 Jun 2023 20:11:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:MIME-Version:References: In-Reply-To:Message-Id:Date:Subject:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=ZG+F9V3PFT74AUkEA3KdIw4gGoNWwuTg+nlrgfgjzZI=; b=DUTu4qCBOplcspqriUhg/iyS+R sD05ziCQCzG/NoZSUp9DhH9GxzwM4ry5H2ME5pJTS8LO0QHCH2oNHFgCXpEKXSNcFY9KJq2wHZkOL Ob2JmTWZKJl5QBe5yAhUUJTVGy1H5waVyzUAipG0f8PjFU7/fMiIDvYAT68ow1AAysQ+9cQoW3CWM XJ4J+xPHYkbXGE20V1x3gzzH9bx3VlTCWYgPh6qppXbiTTRGIMeEBVUHPGzmuOZeiQLAjqhJQHaFB BzvT4POh68ys+k2TWbS3N6IPhAEXIreXP5LBKw5Mj4t9uGaq0yVTws9TsaeSFL5Y7RIfhnrB+4Yn3 iPQ/bCuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9tJ3-00FzUn-16; Thu, 15 Jun 2023 20:10:57 +0000 Received: from s.wrqvtbkv.outbound-mail.sendgrid.net ([149.72.123.24]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9tIx-00FzPL-0O for linux-arm-kernel@lists.infradead.org; Thu, 15 Jun 2023 20:10:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=from:subject:in-reply-to:references:mime-version:to:cc: content-transfer-encoding:content-type:cc:content-type:from:subject:to; s=s1; bh=Jo6WrxNEBvFGf7AFwmeZPUW/JDvN4uXBntOmSb9t0Xw=; b=UJJk/i2kqv2+FgNaiQ7osSjPGFyvg+xx90znS7A6WMqpEnFj0gnvj33JNOjwqfmjCZoI tSLxmZqwcsQKATSs6fM4Gps9ufnOKMUjlhXvEDSoWroLpX/rE1PWMnXqRlUb8XbXb0MgLF ibIF8AKNo2ZVEmVCK9SaYEib/6zYEyPutujJQ6JxhTZgZU4f4DVgstiAX6+v4ke3IAVvYX jkbxngwRNbkcrAxNCy26C4VTpKJKETu3TDec6VksvJbNLTZ8k+IaeqCMkusynPGdCvjFts DyBy4hJZT+mhIHF/WSKbH+OfwXp+4NDboY5ZJ8WFOTs+XDyMYuDiBeHPL8Y5Hzwg== Received: by filterdrecv-77869f68cc-lcgp6 with SMTP id filterdrecv-77869f68cc-lcgp6-1-648B7047-29 2023-06-15 20:10:47.655923269 +0000 UTC m=+3098089.849329708 Received: from bionic.localdomain (unknown) by geopod-ismtpd-5 (SG) with ESMTP id HeBgvyqzQEmrDPru8i_iZw Thu, 15 Jun 2023 20:10:47.460 +0000 (UTC) From: Jonas Karlman Subject: [PATCH v2 2/3] iommu: rockchip: Remove unused variant ops Date: Thu, 15 Jun 2023 20:10:47 +0000 (UTC) Message-Id: <20230615201042.2291867-3-jonas@kwiboo.se> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230615201042.2291867-1-jonas@kwiboo.se> References: <20230615201042.2291867-1-jonas@kwiboo.se> MIME-Version: 1.0 X-SG-EID: TdbjyGynYnRZWhH+7lKUQJL+ZxmxpowvO2O9SQF5CwCVrYgcwUXgU5DKUU3QxAfZekEeQsTe+RrMu3cja6a0hw3PhMXq4dBde3yCzR1jfjYCf+7fd8HHpQWrb68EQHPtq89X0VUIvV9yqtrQo51l3wTBwoWjkkPMRshT5iwndBQe0F9tDVqPdw1fcJGD6TMECOyYiYKsLsmOBCRWiyrREtBBQC3Yfzs9gR1DRSHQP/BonfeOXcnoDi5sdoBsgrdOYDuwMXnza1O3TXj8Z70EOQ== To: Joerg Roedel , Will Deacon , Robin Murphy , Heiko Stuebner Cc: Benjamin Gaignard , iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman X-Entity-ID: P7KYpSJvGCELWjBME/J5tg== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230615_131051_350386_FB40E135 X-CRM114-Status: UNSURE ( 9.88 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The dte_addr_phys and dma_addr_dte ops is now unused by the driver, let's remove them. Signed-off-by: Jonas Karlman --- v2: - no change drivers/iommu/rockchip-iommu.c | 33 --------------------------------- 1 file changed, 33 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index d46319f77e5c..62be9bf42390 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -98,8 +98,6 @@ struct rk_iommu_ops { phys_addr_t (*pt_address)(u32 dte); u32 (*mk_dtentries)(dma_addr_t pt_dma); u32 (*mk_ptentries)(phys_addr_t page, int prot); - phys_addr_t (*dte_addr_phys)(u32 addr); - u32 (*dma_addr_dte)(dma_addr_t dt_dma); u64 dma_bit_mask; }; @@ -531,33 +529,6 @@ static int rk_iommu_force_reset(struct rk_iommu *iommu) return 0; } -static inline phys_addr_t rk_dte_addr_phys(u32 addr) -{ - return (phys_addr_t)addr; -} - -static inline u32 rk_dma_addr_dte(dma_addr_t dt_dma) -{ - return dt_dma; -} - -#define DT_HI_MASK GENMASK_ULL(39, 32) -#define DTE_BASE_HI_MASK GENMASK(11, 4) -#define DT_SHIFT 28 - -static inline phys_addr_t rk_dte_addr_phys_v2(u32 addr) -{ - u64 addr64 = addr; - return (phys_addr_t)(addr64 & RK_DTE_PT_ADDRESS_MASK) | - ((addr64 & DTE_BASE_HI_MASK) << DT_SHIFT); -} - -static inline u32 rk_dma_addr_dte_v2(dma_addr_t dt_dma) -{ - return (dt_dma & RK_DTE_PT_ADDRESS_MASK) | - ((dt_dma & DT_HI_MASK) >> DT_SHIFT); -} - static void log_iova(struct rk_iommu *iommu, int index, dma_addr_t iova) { void __iomem *base = iommu->bases[index]; @@ -1405,8 +1376,6 @@ static struct rk_iommu_ops iommu_data_ops_v1 = { .pt_address = &rk_dte_pt_address, .mk_dtentries = &rk_mk_dte, .mk_ptentries = &rk_mk_pte, - .dte_addr_phys = &rk_dte_addr_phys, - .dma_addr_dte = &rk_dma_addr_dte, .dma_bit_mask = DMA_BIT_MASK(32), }; @@ -1414,8 +1383,6 @@ static struct rk_iommu_ops iommu_data_ops_v2 = { .pt_address = &rk_dte_pt_address_v2, .mk_dtentries = &rk_mk_dte_v2, .mk_ptentries = &rk_mk_pte_v2, - .dte_addr_phys = &rk_dte_addr_phys_v2, - .dma_addr_dte = &rk_dma_addr_dte_v2, .dma_bit_mask = DMA_BIT_MASK(40), };