From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit 87e8fab1917a2b3f6e3dedfd1cdf22a1416e6676 ]
Change sm8450 interconnect driver to use generic qcom_icc_rpmh_* functions rather than embedding a copy of thema. This also fixes an overallocation of memory for icc_onecell_data structure.
Fixes: fafc114a468e ("interconnect: qcom: Add SM8450 interconnect provider driver") Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Link: https://lore.kernel.org/r/20230105002221.1416479-3-dmitry.baryshkov@linaro.o... Signed-off-by: Georgi Djakov djakov@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/interconnect/qcom/sm8450.c | 98 +----------------------------- 1 file changed, 2 insertions(+), 96 deletions(-)
diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index e3a12e3d6e061..2d7a8e7b85ec2 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -1844,100 +1844,6 @@ static const struct qcom_icc_desc sm8450_system_noc = { .num_bcms = ARRAY_SIZE(system_noc_bcms), };
-static int qnoc_probe(struct platform_device *pdev) -{ - const struct qcom_icc_desc *desc; - struct icc_onecell_data *data; - struct icc_provider *provider; - struct qcom_icc_node * const *qnodes; - struct qcom_icc_provider *qp; - struct icc_node *node; - size_t num_nodes, i; - int ret; - - desc = device_get_match_data(&pdev->dev); - if (!desc) - return -EINVAL; - - qnodes = desc->nodes; - num_nodes = desc->num_nodes; - - qp = devm_kzalloc(&pdev->dev, sizeof(*qp), GFP_KERNEL); - if (!qp) - return -ENOMEM; - - data = devm_kcalloc(&pdev->dev, num_nodes, sizeof(*node), GFP_KERNEL); - if (!data) - return -ENOMEM; - - provider = &qp->provider; - provider->dev = &pdev->dev; - provider->set = qcom_icc_set; - provider->pre_aggregate = qcom_icc_pre_aggregate; - provider->aggregate = qcom_icc_aggregate; - provider->xlate_extended = qcom_icc_xlate_extended; - INIT_LIST_HEAD(&provider->nodes); - provider->data = data; - - qp->dev = &pdev->dev; - qp->bcms = desc->bcms; - qp->num_bcms = desc->num_bcms; - - qp->voter = of_bcm_voter_get(qp->dev, NULL); - if (IS_ERR(qp->voter)) - return PTR_ERR(qp->voter); - - ret = icc_provider_add(provider); - if (ret) { - dev_err(&pdev->dev, "error adding interconnect provider\n"); - return ret; - } - - for (i = 0; i < qp->num_bcms; i++) - qcom_icc_bcm_init(qp->bcms[i], &pdev->dev); - - for (i = 0; i < num_nodes; i++) { - size_t j; - - if (!qnodes[i]) - continue; - - node = icc_node_create(qnodes[i]->id); - if (IS_ERR(node)) { - ret = PTR_ERR(node); - goto err; - } - - node->name = qnodes[i]->name; - node->data = qnodes[i]; - icc_node_add(node, provider); - - for (j = 0; j < qnodes[i]->num_links; j++) - icc_link_create(node, qnodes[i]->links[j]); - - data->nodes[i] = node; - } - data->num_nodes = num_nodes; - - platform_set_drvdata(pdev, qp); - - return 0; -err: - icc_nodes_remove(provider); - icc_provider_del(provider); - return ret; -} - -static int qnoc_remove(struct platform_device *pdev) -{ - struct qcom_icc_provider *qp = platform_get_drvdata(pdev); - - icc_nodes_remove(&qp->provider); - icc_provider_del(&qp->provider); - - return 0; -} - static const struct of_device_id qnoc_of_match[] = { { .compatible = "qcom,sm8450-aggre1-noc", .data = &sm8450_aggre1_noc}, @@ -1966,8 +1872,8 @@ static const struct of_device_id qnoc_of_match[] = { MODULE_DEVICE_TABLE(of, qnoc_of_match);
static struct platform_driver qnoc_driver = { - .probe = qnoc_probe, - .remove = qnoc_remove, + .probe = qcom_icc_rpmh_probe, + .remove = qcom_icc_rpmh_remove, .driver = { .name = "qnoc-sm8450", .of_match_table = qnoc_of_match,