static int clk_mt2701_aud_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
struct device_node *node = pdev->dev.of_node;
int r;
clk_data = mtk_alloc_clk_data(CLK_AUD_NR);
mtk_clk_register_gates(node, audio_clks, ARRAY_SIZE(audio_clks),
clk_data);
r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
if (r) {
dev_err(&pdev->dev,
"could not register clock provider: %s: %d\n",
pdev->name, r);
goto err_clk_provider;
}
r = devm_of_platform_populate(&pdev->dev);
if (r)
goto err_plat_populate;
return 0;
err_plat_populate:
of_clk_del_provider(node);
err_clk_provider:
return r;
}
static int of_fixed_factor_clk_remove(struct platform_device *pdev)
{
struct clk_hw *clk = platform_get_drvdata(pdev);
of_clk_del_provider(pdev->dev.of_node);
clk_hw_unregister_fixed_factor(clk);
return 0;
}
static void hi3798cv200_sysctrl_clk_unregister(struct platform_device *pdev)
{
struct hisi_crg_dev *crg = platform_get_drvdata(pdev);
of_clk_del_provider(pdev->dev.of_node);
hisi_clk_unregister_gate(hi3798cv200_sysctrl_gate_clks,
ARRAY_SIZE(hi3798cv200_sysctrl_gate_clks),
crg->clk_data);
}
static int rk808_clkout_remove(struct platform_device *pdev)
{
struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent);
struct i2c_client *client = rk808->i2c;
struct device_node *node = client->dev.of_node;
of_clk_del_provider(node);
return 0;
}
int qcom_cc_really_probe(struct platform_device *pdev,
const struct qcom_cc_desc *desc, struct regmap *regmap)
{
int i, ret;
struct device *dev = &pdev->dev;
struct clk *clk;
struct clk_onecell_data *data;
struct clk **clks;
struct qcom_reset_controller *reset;
struct qcom_cc *cc;
size_t num_clks = desc->num_clks;
struct clk_regmap **rclks = desc->clks;
cc = devm_kzalloc(dev, sizeof(*cc) + sizeof(*clks) * num_clks,
GFP_KERNEL);
if (!cc)
return -ENOMEM;
clks = cc->clks;
data = &cc->data;
data->clks = clks;
data->clk_num = num_clks;
for (i = 0; i < num_clks; i++) {
if (!rclks[i]) {
clks[i] = ERR_PTR(-ENOENT);
continue;
}
clk = devm_clk_register_regmap(dev, rclks[i]);
if (IS_ERR(clk))
return PTR_ERR(clk);
clks[i] = clk;
}
ret = of_clk_add_provider(dev->of_node, of_clk_src_onecell_get, data);
if (ret)
return ret;
reset = &cc->reset;
reset->rcdev.of_node = dev->of_node;
reset->rcdev.ops = &qcom_reset_ops;
reset->rcdev.owner = dev->driver->owner;
reset->rcdev.nr_resets = desc->num_resets;
reset->regmap = regmap;
reset->reset_map = desc->resets;
platform_set_drvdata(pdev, &reset->rcdev);
ret = reset_controller_register(&reset->rcdev);
if (ret)
of_clk_del_provider(dev->of_node);
return ret;
}
static void kona_ccu_teardown(struct ccu_data *ccu)
{
if (!ccu->base)
return;
of_clk_del_provider(ccu->node); /* safe if never added */
ccu_clks_teardown(ccu);
of_node_put(ccu->node);
ccu->node = NULL;
iounmap(ccu->base);
ccu->base = NULL;
}
static int exynos_audss_clk_remove(struct platform_device *pdev)
{
int i;
of_clk_del_provider(pdev->dev.of_node);
for (i = 0; i < clk_data.clk_num; i++) {
if (!IS_ERR(clk_table[i]))
clk_unregister(clk_table[i]);
}
return 0;
}
void msm_dsi_pll_helper_unregister_clks(struct platform_device *pdev,
struct clk **clks, u32 num_clks)
{
of_clk_del_provider(pdev->dev.of_node);
if (!num_clks || !clks)
return;
do {
clk_unregister(clks[--num_clks]);
clks[num_clks] = NULL;
} while (num_clks);
}
static int scpi_clocks_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *child, *np = dev->of_node;
if (cpufreq_dev) {
platform_device_unregister(cpufreq_dev);
cpufreq_dev = NULL;
}
for_each_available_child_of_node(np, child)
of_clk_del_provider(np);
return 0;
}
static int exynos_audss_clk_remove(struct platform_device *pdev)
{
#ifdef CONFIG_PM_SLEEP
unregister_syscore_ops(&exynos_audss_clk_syscore_ops);
#endif
of_clk_del_provider(pdev->dev.of_node);
exynos_audss_clk_teardown();
if (!IS_ERR(epll))
clk_disable_unprepare(epll);
return 0;
}
static void sun8i_tcon_top_unbind(struct device *dev, struct device *master,
void *data)
{
struct sun8i_tcon_top *tcon_top = dev_get_drvdata(dev);
struct clk_hw_onecell_data *clk_data = tcon_top->clk_data;
int i;
of_clk_del_provider(dev->of_node);
for (i = 0; i < CLK_NUM; i++)
if (clk_data->hws[i])
clk_hw_unregister_gate(clk_data->hws[i]);
clk_disable_unprepare(tcon_top->bus);
reset_control_assert(tcon_top->rst);
}
static void kona_ccu_teardown(struct ccu_data *ccu)
{
if (!ccu)
return;
if (!ccu->base)
goto done;
of_clk_del_provider(ccu->node); /* safe if never added */
ccu_clks_teardown(ccu);
list_del(&ccu->links);
of_node_put(ccu->node);
iounmap(ccu->base);
done:
kfree(ccu->name);
kfree(ccu);
}
static int clk_wzrd_remove(struct platform_device *pdev)
{
int i;
struct clk_wzrd *clk_wzrd = platform_get_drvdata(pdev);
of_clk_del_provider(pdev->dev.of_node);
for (i = 0; i < WZRD_NUM_OUTPUTS; i++)
clk_unregister(clk_wzrd->clkout[i]);
for (i = 0; i < wzrd_clk_int_max; i++)
clk_unregister(clk_wzrd->clks_internal[i]);
if (clk_wzrd->speed_grade) {
clk_notifier_unregister(clk_wzrd->axi_clk, &clk_wzrd->nb);
clk_notifier_unregister(clk_wzrd->clk_in1, &clk_wzrd->nb);
}
clk_disable_unprepare(clk_wzrd->axi_clk);
return 0;
}
static void qcom_cc_del_clk_provider(void *data)
{
of_clk_del_provider(data);
}
void qcom_cc_remove(struct platform_device *pdev)
{
of_clk_del_provider(pdev->dev.of_node);
reset_controller_unregister(platform_get_drvdata(pdev));
}
static int uniphier_clk_remove(struct platform_device *pdev)
{
of_clk_del_provider(pdev->dev.of_node);
return 0;
}
static void cpg_mssr_del_clk_provider(void *data)
{
of_clk_del_provider(data);
}
static int armada_3700_xtal_clock_remove(struct platform_device *pdev)
{
of_clk_del_provider(pdev->dev.of_node);
return 0;
}