From: Yong Wu <yong.wu@mediatek.com> To: Joerg Roedel <joro@8bytes.org>, Matthias Brugger <matthias.bgg@gmail.com>, Robin Murphy <robin.murphy@arm.com>, Will Deacon <will@kernel.org> Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat <drinkcat@chromium.org>, cui.zhang@mediatek.com, srv_heupstream@mediatek.com, chao.hao@mediatek.com, linux-kernel@vger.kernel.org, Evan Green <evgreen@chromium.org>, Tomasz Figa <tfiga@google.com>, iommu@lists.linux-foundation.org, Rob Herring <robh+dt@kernel.org>, linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, ming-fan.chen@mediatek.com, anan.sun@mediatek.com, Matthias Kaehlcke <mka@chromium.org>, linux-arm-kernel@lists.infradead.org Subject: [PATCH v11 23/23] iommu/mediatek: Clean up struct mtk_smi_iommu Date: Sat, 24 Aug 2019 11:02:08 +0800 Message-ID: <1566615728-26388-24-git-send-email-yong.wu@mediatek.com> (raw) In-Reply-To: <1566615728-26388-1-git-send-email-yong.wu@mediatek.com> Remove the "struct mtk_smi_iommu" to simplify the code since it has only one item in it right now. Signed-off-by: Yong Wu <yong.wu@mediatek.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> --- drivers/iommu/mtk_iommu.c | 4 ++-- drivers/iommu/mtk_iommu.h | 6 +++--- drivers/iommu/mtk_iommu_v1.c | 4 ++-- drivers/memory/mtk-smi.c | 6 +++--- include/soc/mediatek/smi.h | 4 ---- 5 files changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index cc81de2..400066d 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -278,7 +278,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, for (i = 0; i < fwspec->num_ids; ++i) { larbid = MTK_M4U_TO_LARB(fwspec->ids[i]); portid = MTK_M4U_TO_PORT(fwspec->ids[i]); - larb_mmu = &data->smi_imu.larb_imu[larbid]; + larb_mmu = &data->larb_imu[larbid]; dev_dbg(dev, "%s iommu port: %d\n", enable ? "enable" : "disable", portid); @@ -680,7 +680,7 @@ static int mtk_iommu_probe(struct platform_device *pdev) of_node_put(larbnode); return -EPROBE_DEFER; } - data->smi_imu.larb_imu[id].dev = &plarbdev->dev; + data->larb_imu[id].dev = &plarbdev->dev; component_match_add_release(dev, &match, release_of, compare_of, larbnode); diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h index 56b579c..fc0f16e 100644 --- a/drivers/iommu/mtk_iommu.h +++ b/drivers/iommu/mtk_iommu.h @@ -56,7 +56,6 @@ struct mtk_iommu_data { struct mtk_iommu_suspend_reg reg; struct mtk_iommu_domain *m4u_dom; struct iommu_group *m4u_group; - struct mtk_smi_iommu smi_imu; /* SMI larb iommu info */ bool enable_4GB; bool tlb_flush_active; @@ -64,6 +63,7 @@ struct mtk_iommu_data { const struct mtk_iommu_plat_data *plat_data; struct list_head list; + struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; }; static inline int compare_of(struct device *dev, void *data) @@ -80,14 +80,14 @@ static inline int mtk_iommu_bind(struct device *dev) { struct mtk_iommu_data *data = dev_get_drvdata(dev); - return component_bind_all(dev, &data->smi_imu); + return component_bind_all(dev, &data->larb_imu); } static inline void mtk_iommu_unbind(struct device *dev) { struct mtk_iommu_data *data = dev_get_drvdata(dev); - component_unbind_all(dev, &data->smi_imu); + component_unbind_all(dev, &data->larb_imu); } #endif diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 3922358..860926c 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -206,7 +206,7 @@ static void mtk_iommu_config(struct mtk_iommu_data *data, for (i = 0; i < fwspec->num_ids; ++i) { larbid = mt2701_m4u_to_larb(fwspec->ids[i]); portid = mt2701_m4u_to_port(fwspec->ids[i]); - larb_mmu = &data->smi_imu.larb_imu[larbid]; + larb_mmu = &data->larb_imu[larbid]; dev_dbg(dev, "%s iommu port: %d\n", enable ? "enable" : "disable", portid); @@ -610,7 +610,7 @@ static int mtk_iommu_probe(struct platform_device *pdev) } } - data->smi_imu.larb_imu[larb_nr].dev = &plarbdev->dev; + data->larb_imu[larb_nr].dev = &plarbdev->dev; component_match_add_release(dev, &match, release_of, compare_of, larb_spec.np); larb_nr++; diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index d6dc62f..439d7d8 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -143,13 +143,13 @@ void mtk_smi_larb_put(struct device *larbdev) mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) { struct mtk_smi_larb *larb = dev_get_drvdata(dev); - struct mtk_smi_iommu *smi_iommu = data; + struct mtk_smi_larb_iommu *larb_mmu = data; unsigned int i; for (i = 0; i < MTK_LARB_NR_MAX; i++) { - if (dev == smi_iommu->larb_imu[i].dev) { + if (dev == larb_mmu[i].dev) { larb->larbid = i; - larb->mmu = &smi_iommu->larb_imu[i].mmu; + larb->mmu = &larb_mmu[i].mmu; return 0; } } diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 6f0b00c..5a34b87 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -20,10 +20,6 @@ struct mtk_smi_larb_iommu { unsigned int mmu; }; -struct mtk_smi_iommu { - struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX]; -}; - /* * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter. * It also initialize some basic setting(like iommu). -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply index Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-24 3:01 [PATCH v11 00/23] MT8183 IOMMU SUPPORT Yong Wu 2019-08-24 3:01 ` [PATCH v11 01/23] dt-bindings: mediatek: Add binding for mt8183 IOMMU and SMI Yong Wu 2019-08-24 3:01 ` [PATCH v11 02/23] iommu/mediatek: Use a struct as the platform data Yong Wu 2019-08-24 3:01 ` [PATCH v11 03/23] memory: mtk-smi: Use a general config_port interface Yong Wu 2019-08-24 3:01 ` [PATCH v11 04/23] memory: mtk-smi: Use a struct for the platform data for smi-common Yong Wu 2019-08-24 3:01 ` [PATCH v11 05/23] iommu/mediatek: Fix iova_to_phys PA start for 4GB mode Yong Wu 2019-08-24 3:01 ` [PATCH v11 06/23] iommu/io-pgtable-arm-v7s: Add paddr_to_iopte and iopte_to_paddr helpers Yong Wu 2019-08-24 3:01 ` [PATCH v11 07/23] iommu/io-pgtable-arm-v7s: Use ias/oas to check the valid iova/pa Yong Wu 2019-08-24 3:01 ` [PATCH v11 08/23] iommu/io-pgtable-arm-v7s: Rename the quirk from MTK_4GB to MTK_EXT Yong Wu 2019-08-24 3:01 ` [PATCH v11 09/23] iommu/io-pgtable-arm-v7s: Extend to support PA[33:32] for MediaTek Yong Wu 2019-08-24 3:01 ` [PATCH v11 10/23] iommu/mediatek: Adjust the PA for the 4GB Mode Yong Wu 2019-08-24 3:01 ` [PATCH v11 11/23] iommu/mediatek: Add bclk can be supported optionally Yong Wu 2019-08-24 3:01 ` [PATCH v11 12/23] iommu/mediatek: Add larb-id remapped support Yong Wu 2019-08-24 3:01 ` [PATCH v11 13/23] iommu/mediatek: Refine protect memory definition Yong Wu 2019-08-24 3:01 ` [PATCH v11 14/23] iommu/mediatek: Move reset_axi into plat_data Yong Wu 2019-08-24 3:02 ` [PATCH v11 15/23] iommu/mediatek: Move vld_pa_rng " Yong Wu 2019-08-24 3:02 ` [PATCH v11 16/23] memory: mtk-smi: Add gals support Yong Wu 2019-08-24 3:02 ` [PATCH v11 17/23] iommu/mediatek: Add mt8183 IOMMU support Yong Wu 2019-08-24 3:02 ` [PATCH v11 18/23] iommu/mediatek: Add mmu1 support Yong Wu 2019-08-24 3:02 ` [PATCH v11 19/23] memory: mtk-smi: Invoke pm runtime_callback to enable clocks Yong Wu 2019-08-24 3:02 ` [PATCH v11 20/23] memory: mtk-smi: Add bus_sel for mt8183 Yong Wu 2019-08-24 3:02 ` [PATCH v11 21/23] iommu/mediatek: Fix VLD_PA_RNG register backup when suspend Yong Wu 2019-08-24 3:02 ` [PATCH v11 22/23] memory: mtk-smi: Get rid of need_larbid Yong Wu 2019-08-24 3:02 ` Yong Wu [this message] 2019-08-24 11:57 ` [PATCH v11 00/23] MT8183 IOMMU SUPPORT Will Deacon 2019-08-30 14:21 ` Joerg Roedel
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