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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 08928C433F5 for ; Sat, 4 Sep 2021 11:05:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D17AB60231 for ; Sat, 4 Sep 2021 11:05:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351478AbhIDLGF (ORCPT ); Sat, 4 Sep 2021 07:06:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351479AbhIDLGD (ORCPT ); Sat, 4 Sep 2021 07:06:03 -0400 Received: from m-r1.th.seeweb.it (m-r1.th.seeweb.it [IPv6:2001:4b7a:2000:18::170]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D77EEC061575 for ; Sat, 4 Sep 2021 04:05:01 -0700 (PDT) Received: from Marijn-Arch-PC.localdomain (94-209-165-62.cable.dynamic.v4.ziggo.nl [94.209.165.62]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id F371A1F630; Sat, 4 Sep 2021 13:04:59 +0200 (CEST) Date: Sat, 4 Sep 2021 13:04:58 +0200 From: Marijn Suijten To: Dmitry Baryshkov Cc: Andy Gross , Bjorn Andersson , Georgi Djakov , AngeloGioacchino Del Regno , Shawn Guo , Yassine Oudjana , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v2 01/11] interconnect: icc-rpm: move bus clocks handling into qnoc_probe Message-ID: <20210904110458.zg5c4cub3ixmozmx@Marijn-Arch-PC.localdomain> References: <20210903232421.1384199-1-dmitry.baryshkov@linaro.org> <20210903232421.1384199-2-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210903232421.1384199-2-dmitry.baryshkov@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 2021-09-04 02:24:11, Dmitry Baryshkov wrote: > All icc-rpm drivers use the same set of bus clocks. Move handling of bus > clocks to qnoc_probe. This both simplifies the code and allows using > qnoc_probe as device's probe funcion. > > Signed-off-by: Dmitry Baryshkov Reviewed-by: Marijn Suijten > --- > drivers/interconnect/qcom/icc-rpm.c | 22 ++++++++++++++-------- > drivers/interconnect/qcom/icc-rpm.h | 5 ++--- > drivers/interconnect/qcom/msm8916.c | 13 +------------ > drivers/interconnect/qcom/msm8939.c | 13 +------------ > drivers/interconnect/qcom/qcs404.c | 13 +------------ > 5 files changed, 19 insertions(+), 47 deletions(-) > > diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c > index 54de49ca7808..394f515cc88d 100644 > --- a/drivers/interconnect/qcom/icc-rpm.c > +++ b/drivers/interconnect/qcom/icc-rpm.c > @@ -86,8 +86,11 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) > return 0; > } > > -int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, > - const struct clk_bulk_data *cd) > +static const char * const bus_clocks[] = { > + "bus", "bus_a", > +}; > + > +int qnoc_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > const struct qcom_icc_desc *desc; > @@ -97,6 +100,8 @@ int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, > struct qcom_icc_provider *qp; > struct icc_node *node; > size_t num_nodes, i; > + const char * const * cds; Pointers are right-aligned, this should be: const char * const *cds; > + int cd_num; > int ret; > > /* wait for the RPM proxy */ > @@ -110,7 +115,10 @@ int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, > qnodes = desc->nodes; > num_nodes = desc->num_nodes; > > - qp = devm_kzalloc(dev, sizeof(*qp), GFP_KERNEL); > + cds = bus_clocks; > + cd_num = ARRAY_SIZE(bus_clocks); > + > + qp = devm_kzalloc(dev, struct_size(qp, bus_clks, cd_num), GFP_KERNEL); > if (!qp) > return -ENOMEM; > > @@ -119,12 +127,10 @@ int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, > if (!data) > return -ENOMEM; > > - qp->bus_clks = devm_kmemdup(dev, cd, cd_size, > - GFP_KERNEL); > - if (!qp->bus_clks) > - return -ENOMEM; > - > + for (i = 0; i < cd_num; i++) > + qp->bus_clks[i].id = cds[i]; > qp->num_clks = cd_num; > + > ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks); > if (ret) > return ret; > diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h > index 79a6f68249c1..f4b05c20c097 100644 > --- a/drivers/interconnect/qcom/icc-rpm.h > +++ b/drivers/interconnect/qcom/icc-rpm.h > @@ -22,8 +22,8 @@ > */ > struct qcom_icc_provider { > struct icc_provider provider; > - struct clk_bulk_data *bus_clks; > int num_clks; > + struct clk_bulk_data bus_clks[]; > }; > > /** > @@ -66,8 +66,7 @@ struct qcom_icc_desc { > } > > > -int qnoc_probe(struct platform_device *pdev, size_t cd_size, int cd_num, > - const struct clk_bulk_data *cd); > +int qnoc_probe(struct platform_device *pdev); > int qnoc_remove(struct platform_device *pdev); > > #endif > diff --git a/drivers/interconnect/qcom/msm8916.c b/drivers/interconnect/qcom/msm8916.c > index fc3689c8947a..fc0d48d2997a 100644 > --- a/drivers/interconnect/qcom/msm8916.c > +++ b/drivers/interconnect/qcom/msm8916.c > @@ -105,11 +105,6 @@ enum { > MSM8916_SNOC_PNOC_SLV, > }; > > -static const struct clk_bulk_data msm8916_bus_clocks[] = { > - { .id = "bus" }, > - { .id = "bus_a" }, > -}; > - > DEFINE_QNODE(bimc_snoc_mas, MSM8916_BIMC_SNOC_MAS, 8, -1, -1, MSM8916_BIMC_SNOC_SLV); > DEFINE_QNODE(bimc_snoc_slv, MSM8916_BIMC_SNOC_SLV, 8, -1, -1, MSM8916_SNOC_INT_0, MSM8916_SNOC_INT_1); > DEFINE_QNODE(mas_apss, MSM8916_MASTER_AMPSS_M0, 8, -1, -1, MSM8916_SLAVE_EBI_CH0, MSM8916_BIMC_SNOC_MAS, MSM8916_SLAVE_AMPSS_L2); > @@ -305,12 +300,6 @@ static struct qcom_icc_desc msm8916_pcnoc = { > .num_nodes = ARRAY_SIZE(msm8916_pcnoc_nodes), > }; > > -static int msm8916_qnoc_probe(struct platform_device *pdev) > -{ > - return qnoc_probe(pdev, sizeof(msm8916_bus_clocks), > - ARRAY_SIZE(msm8916_bus_clocks), msm8916_bus_clocks); > -} > - > static const struct of_device_id msm8916_noc_of_match[] = { > { .compatible = "qcom,msm8916-bimc", .data = &msm8916_bimc }, > { .compatible = "qcom,msm8916-pcnoc", .data = &msm8916_pcnoc }, > @@ -320,7 +309,7 @@ static const struct of_device_id msm8916_noc_of_match[] = { > MODULE_DEVICE_TABLE(of, msm8916_noc_of_match); > > static struct platform_driver msm8916_noc_driver = { > - .probe = msm8916_qnoc_probe, > + .probe = qnoc_probe, > .remove = qnoc_remove, > .driver = { > .name = "qnoc-msm8916", > diff --git a/drivers/interconnect/qcom/msm8939.c b/drivers/interconnect/qcom/msm8939.c > index 20f31a1b4192..4a5a2ec64960 100644 > --- a/drivers/interconnect/qcom/msm8939.c > +++ b/drivers/interconnect/qcom/msm8939.c > @@ -110,11 +110,6 @@ enum { > MSM8939_SNOC_PNOC_SLV, > }; > > -static const struct clk_bulk_data msm8939_bus_clocks[] = { > - { .id = "bus" }, > - { .id = "bus_a" }, > -}; > - > DEFINE_QNODE(bimc_snoc_mas, MSM8939_BIMC_SNOC_MAS, 8, -1, -1, MSM8939_BIMC_SNOC_SLV); > DEFINE_QNODE(bimc_snoc_slv, MSM8939_BIMC_SNOC_SLV, 16, -1, 2, MSM8939_SNOC_INT_0, MSM8939_SNOC_INT_1); > DEFINE_QNODE(mas_apss, MSM8939_MASTER_AMPSS_M0, 16, -1, -1, MSM8939_SLAVE_EBI_CH0, MSM8939_BIMC_SNOC_MAS, MSM8939_SLAVE_AMPSS_L2); > @@ -326,12 +321,6 @@ static struct qcom_icc_desc msm8939_pcnoc = { > .num_nodes = ARRAY_SIZE(msm8939_pcnoc_nodes), > }; > > -static int msm8939_qnoc_probe(struct platform_device *pdev) > -{ > - return qnoc_probe(pdev, sizeof(msm8939_bus_clocks), > - ARRAY_SIZE(msm8939_bus_clocks), msm8939_bus_clocks); > -} > - > static const struct of_device_id msm8939_noc_of_match[] = { > { .compatible = "qcom,msm8939-bimc", .data = &msm8939_bimc }, > { .compatible = "qcom,msm8939-pcnoc", .data = &msm8939_pcnoc }, > @@ -342,7 +331,7 @@ static const struct of_device_id msm8939_noc_of_match[] = { > MODULE_DEVICE_TABLE(of, msm8939_noc_of_match); > > static struct platform_driver msm8939_noc_driver = { > - .probe = msm8939_qnoc_probe, > + .probe = qnoc_probe, > .remove = qnoc_remove, > .driver = { > .name = "qnoc-msm8939", > diff --git a/drivers/interconnect/qcom/qcs404.c b/drivers/interconnect/qcom/qcs404.c > index 36a7e30a00be..0f2fff230b13 100644 > --- a/drivers/interconnect/qcom/qcs404.c > +++ b/drivers/interconnect/qcom/qcs404.c > @@ -92,11 +92,6 @@ enum { > QCS404_SLAVE_LPASS, > }; > > -static const struct clk_bulk_data qcs404_bus_clocks[] = { > - { .id = "bus" }, > - { .id = "bus_a" }, > -}; > - > DEFINE_QNODE(mas_apps_proc, QCS404_MASTER_AMPSS_M0, 8, 0, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); > DEFINE_QNODE(mas_oxili, QCS404_MASTER_GRAPHICS_3D, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); > DEFINE_QNODE(mas_mdp, QCS404_MASTER_MDP_PORT0, 8, -1, -1, QCS404_SLAVE_EBI_CH0, QCS404_BIMC_SNOC_SLV); > @@ -269,12 +264,6 @@ static struct qcom_icc_desc qcs404_snoc = { > }; > > > -static int qcs404_qnoc_probe(struct platform_device *pdev) > -{ > - return qnoc_probe(pdev, sizeof(qcs404_bus_clocks), > - ARRAY_SIZE(qcs404_bus_clocks), qcs404_bus_clocks); > -} > - > static const struct of_device_id qcs404_noc_of_match[] = { > { .compatible = "qcom,qcs404-bimc", .data = &qcs404_bimc }, > { .compatible = "qcom,qcs404-pcnoc", .data = &qcs404_pcnoc }, > @@ -284,7 +273,7 @@ static const struct of_device_id qcs404_noc_of_match[] = { > MODULE_DEVICE_TABLE(of, qcs404_noc_of_match); > > static struct platform_driver qcs404_noc_driver = { > - .probe = qcs404_qnoc_probe, > + .probe = qnoc_probe, > .remove = qnoc_remove, > .driver = { > .name = "qnoc-qcs404",