1 files changed, 0 insertions, 129 deletions
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
deleted file mode 100644
index bafbfe358f97..000000000000
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ /dev/null
@@ -1,129 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * SCMI Generic power domain support.
- *
- * Copyright (C) 2018 ARM Ltd.
- */
-
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/pm_domain.h>
-#include <linux/scmi_protocol.h>
-
-struct scmi_pm_domain {
-	struct generic_pm_domain genpd;
-	const struct scmi_handle *handle;
-	const char *name;
-	u32 domain;
-};
-
-#define to_scmi_pd(gpd) container_of(gpd, struct scmi_pm_domain, genpd)
-
-static int scmi_pd_power(struct generic_pm_domain *domain, bool power_on)
-{
-	int ret;
-	u32 state, ret_state;
-	struct scmi_pm_domain *pd = to_scmi_pd(domain);
-	const struct scmi_power_ops *ops = pd->handle->power_ops;
-
-	if (power_on)
-		state = SCMI_POWER_STATE_GENERIC_ON;
-	else
-		state = SCMI_POWER_STATE_GENERIC_OFF;
-
-	ret = ops->state_set(pd->handle, pd->domain, state);
-	if (!ret)
-		ret = ops->state_get(pd->handle, pd->domain, &ret_state);
-	if (!ret && state != ret_state)
-		return -EIO;
-
-	return ret;
-}
-
-static int scmi_pd_power_on(struct generic_pm_domain *domain)
-{
-	return scmi_pd_power(domain, true);
-}
-
-static int scmi_pd_power_off(struct generic_pm_domain *domain)
-{
-	return scmi_pd_power(domain, false);
-}
-
-static int scmi_pm_domain_probe(struct scmi_device *sdev)
-{
-	int num_domains, i;
-	struct device *dev = &sdev->dev;
-	struct device_node *np = dev->of_node;
-	struct scmi_pm_domain *scmi_pd;
-	struct genpd_onecell_data *scmi_pd_data;
-	struct generic_pm_domain **domains;
-	const struct scmi_handle *handle = sdev->handle;
-
-	if (!handle || !handle->power_ops)
-		return -ENODEV;
-
-	num_domains = handle->power_ops->num_domains_get(handle);
-	if (num_domains < 0) {
-		dev_err(dev, "number of domains not found\n");
-		return num_domains;
-	}
-
-	scmi_pd = devm_kcalloc(dev, num_domains, sizeof(*scmi_pd), GFP_KERNEL);
-	if (!scmi_pd)
-		return -ENOMEM;
-
-	scmi_pd_data = devm_kzalloc(dev, sizeof(*scmi_pd_data), GFP_KERNEL);
-	if (!scmi_pd_data)
-		return -ENOMEM;
-
-	domains = devm_kcalloc(dev, num_domains, sizeof(*domains), GFP_KERNEL);
-	if (!domains)
-		return -ENOMEM;
-
-	for (i = 0; i < num_domains; i++, scmi_pd++) {
-		u32 state;
-
-		domains[i] = &scmi_pd->genpd;
-
-		scmi_pd->domain = i;
-		scmi_pd->handle = handle;
-		scmi_pd->name = handle->power_ops->name_get(handle, i);
-		scmi_pd->genpd.name = scmi_pd->name;
-		scmi_pd->genpd.power_off = scmi_pd_power_off;
-		scmi_pd->genpd.power_on = scmi_pd_power_on;
-
-		if (handle->power_ops->state_get(handle, i, &state)) {
-			dev_warn(dev, "failed to get state for domain %d\n", i);
-			continue;
-		}
-
-		pm_genpd_init(&scmi_pd->genpd, NULL,
-			      state == SCMI_POWER_STATE_GENERIC_OFF);
-	}
-
-	scmi_pd_data->domains = domains;
-	scmi_pd_data->num_domains = num_domains;
-
-	of_genpd_add_provider_onecell(np, scmi_pd_data);
-
-	return 0;
-}
-
-static const struct scmi_device_id scmi_id_table[] = {
-	{ SCMI_PROTOCOL_POWER, "genpd" },
-	{ },
-};
-MODULE_DEVICE_TABLE(scmi, scmi_id_table);
-
-static struct scmi_driver scmi_power_domain_driver = {
-	.name = "scmi-power-domain",
-	.probe = scmi_pm_domain_probe,
-	.id_table = scmi_id_table,
-};
-module_scmi_driver(scmi_power_domain_driver);
-
-MODULE_AUTHOR("Sudeep Holla <sudeep.holla@arm.com>");
-MODULE_DESCRIPTION("ARM SCMI power domain driver");
-MODULE_LICENSE("GPL v2");