Merge branch 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull OPP (Operating Performance Points) framework updates for v5.13
from Viresh Kumar:

"This adds devm variants for OPP APIs and updates few of the users
as well (Yangtao Li and Dmitry Osipenko)."

* 'opp/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
memory: samsung: exynos5422-dmc: Convert to use resource-managed OPP API
drm/panfrost: Convert to use resource-managed OPP API
drm/lima: Convert to use resource-managed OPP API
mmc: sdhci-msm: Convert to use resource-managed OPP API
spi: spi-qcom-qspi: Convert to use resource-managed OPP API
spi: spi-geni-qcom: Convert to use resource-managed OPP API
serial: qcom_geni_serial: Convert to use resource-managed OPP API
opp: Change return type of devm_pm_opp_attach_genpd()
opp: Change return type of devm_pm_opp_register_set_opp_helper()
opp: Add devres wrapper for dev_pm_opp_of_add_table
opp: Add devres wrapper for dev_pm_opp_set_supported_hw
opp: Add devres wrapper for dev_pm_opp_set_regulators
opp: Add devres wrapper for dev_pm_opp_set_clkname

drivers/gpu/drm/lima/lima_devfreq.c

···
 		devm_devfreq_remove_device(ldev->dev, devfreq->devfreq);
 		devfreq->devfreq = NULL;
 	}
-
-	dev_pm_opp_of_remove_table(ldev->dev);
-
-	dev_pm_opp_put_regulators(devfreq->regulators_opp_table);
-	dev_pm_opp_put_clkname(devfreq->clkname_opp_table);
-	devfreq->regulators_opp_table = NULL;
-	devfreq->clkname_opp_table = NULL;
 }
 
 int lima_devfreq_init(struct lima_device *ldev)
 {
 	struct thermal_cooling_device *cooling;
 	struct device *dev = ldev->dev;
-	struct opp_table *opp_table;
 	struct devfreq *devfreq;
 	struct lima_devfreq *ldevfreq = &ldev->devfreq;
 	struct dev_pm_opp *opp;
···
 
 	spin_lock_init(&ldevfreq->lock);
 
-	opp_table = dev_pm_opp_set_clkname(dev, "core");
-	if (IS_ERR(opp_table)) {
-		ret = PTR_ERR(opp_table);
-		goto err_fini;
-	}
+	ret = devm_pm_opp_set_clkname(dev, "core");
+	if (ret)
+		return ret;
 
-	ldevfreq->clkname_opp_table = opp_table;
-
-	opp_table = dev_pm_opp_set_regulators(dev,
-					      (const char *[]){ "mali" },
-					      1);
-	if (IS_ERR(opp_table)) {
-		ret = PTR_ERR(opp_table);
-
+	ret = devm_pm_opp_set_regulators(dev, (const char *[]){ "mali" }, 1);
+	if (ret) {
 		/* Continue if the optional regulator is missing */
 		if (ret != -ENODEV)
-			goto err_fini;
-	} else {
-		ldevfreq->regulators_opp_table = opp_table;
+			return ret;
 	}
 
-	ret = dev_pm_opp_of_add_table(dev);
+	ret = devm_pm_opp_of_add_table(dev);
 	if (ret)
-		goto err_fini;
+		return ret;
 
 	lima_devfreq_reset(ldevfreq);
 
 	cur_freq = clk_get_rate(ldev->clk_gpu);
 
 	opp = devfreq_recommended_opp(dev, &cur_freq, 0);
-	if (IS_ERR(opp)) {
-		ret = PTR_ERR(opp);
-		goto err_fini;
-	}
+	if (IS_ERR(opp))
+		return PTR_ERR(opp);
 
 	lima_devfreq_profile.initial_freq = cur_freq;
 	dev_pm_opp_put(opp);
···
 					  DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL);
 	if (IS_ERR(devfreq)) {
 		dev_err(dev, "Couldn't initialize GPU devfreq\n");
-		ret = PTR_ERR(devfreq);
-		goto err_fini;
+		return PTR_ERR(devfreq);
 	}
 
 	ldevfreq->devfreq = devfreq;
···
 		ldevfreq->cooling = cooling;
 
 	return 0;
-
-err_fini:
-	lima_devfreq_fini(ldev);
-	return ret;
 }
 
 void lima_devfreq_record_busy(struct lima_devfreq *devfreq)

drivers/gpu/drm/lima/lima_devfreq.h

···
 #include <linux/ktime.h>
 
 struct devfreq;
-struct opp_table;
 struct thermal_cooling_device;
 
 struct lima_device;
 
 struct lima_devfreq {
 	struct devfreq *devfreq;
-	struct opp_table *clkname_opp_table;
-	struct opp_table *regulators_opp_table;
 	struct thermal_cooling_device *cooling;
 
 	ktime_t busy_time;

drivers/gpu/drm/panfrost/panfrost_devfreq.c

···
 	unsigned long cur_freq;
 	struct device *dev = &pfdev->pdev->dev;
 	struct devfreq *devfreq;
-	struct opp_table *opp_table;
 	struct thermal_cooling_device *cooling;
 	struct panfrost_devfreq *pfdevfreq = &pfdev->pfdevfreq;
 
-	opp_table = dev_pm_opp_set_regulators(dev, pfdev->comp->supply_names,
-					      pfdev->comp->num_supplies);
-	if (IS_ERR(opp_table)) {
-		ret = PTR_ERR(opp_table);
+	ret = devm_pm_opp_set_regulators(dev, pfdev->comp->supply_names,
+					 pfdev->comp->num_supplies);
+	if (ret) {
 		/* Continue if the optional regulator is missing */
 		if (ret != -ENODEV) {
 			DRM_DEV_ERROR(dev, "Couldn't set OPP regulators\n");
-			goto err_fini;
+			return ret;
 		}
-	} else {
-		pfdevfreq->regulators_opp_table = opp_table;
 	}
 
-	ret = dev_pm_opp_of_add_table(dev);
+	ret = devm_pm_opp_of_add_table(dev);
 	if (ret) {
 		/* Optional, continue without devfreq */
 		if (ret == -ENODEV)
 			ret = 0;
-		goto err_fini;
+		return ret;
 	}
 	pfdevfreq->opp_of_table_added = true;
 
···
 	cur_freq = clk_get_rate(pfdev->clock);
 
 	opp = devfreq_recommended_opp(dev, &cur_freq, 0);
-	if (IS_ERR(opp)) {
-		ret = PTR_ERR(opp);
-		goto err_fini;
-	}
+	if (IS_ERR(opp))
+		return PTR_ERR(opp);
 
 	panfrost_devfreq_profile.initial_freq = cur_freq;
 	dev_pm_opp_put(opp);
···
 					  DEVFREQ_GOV_SIMPLE_ONDEMAND, NULL);
 	if (IS_ERR(devfreq)) {
 		DRM_DEV_ERROR(dev, "Couldn't initialize GPU devfreq\n");
-		ret = PTR_ERR(devfreq);
-		goto err_fini;
+		return PTR_ERR(devfreq);
 	}
 	pfdevfreq->devfreq = devfreq;
 
···
 		pfdevfreq->cooling = cooling;
 
 	return 0;
-
-err_fini:
-	panfrost_devfreq_fini(pfdev);
-	return ret;
 }
 
 void panfrost_devfreq_fini(struct panfrost_device *pfdev)
···
 		devfreq_cooling_unregister(pfdevfreq->cooling);
 		pfdevfreq->cooling = NULL;
 	}
-
-	if (pfdevfreq->opp_of_table_added) {
-		dev_pm_opp_of_remove_table(&pfdev->pdev->dev);
-		pfdevfreq->opp_of_table_added = false;
-	}
-
-	dev_pm_opp_put_regulators(pfdevfreq->regulators_opp_table);
-	pfdevfreq->regulators_opp_table = NULL;
 }
 
 void panfrost_devfreq_resume(struct panfrost_device *pfdev)

drivers/gpu/drm/panfrost/panfrost_devfreq.h

···
 #include <linux/ktime.h>
 
 struct devfreq;
-struct opp_table;
 struct thermal_cooling_device;
 
 struct panfrost_device;
 
 struct panfrost_devfreq {
 	struct devfreq *devfreq;
-	struct opp_table *regulators_opp_table;
 	struct thermal_cooling_device *cooling;
 	bool opp_of_table_added;
 

drivers/memory/samsung/exynos5422-dmc.c

···
 	int idx;
 	unsigned long freq;
 
-	ret = dev_pm_opp_of_add_table(dmc->dev);
+	ret = devm_pm_opp_of_add_table(dmc->dev);
 	if (ret < 0) {
 		dev_err(dmc->dev, "Failed to get OPP table\n");
 		return ret;
···
 	dmc->opp = devm_kmalloc_array(dmc->dev, dmc->opp_count,
 				      sizeof(struct dmc_opp_table), GFP_KERNEL);
 	if (!dmc->opp)
-		goto err_opp;
+		return -ENOMEM;
 
 	idx = dmc->opp_count - 1;
 	for (i = 0, freq = ULONG_MAX; i < dmc->opp_count; i++, freq--) {
···
 
 		opp = dev_pm_opp_find_freq_floor(dmc->dev, &freq);
 		if (IS_ERR(opp))
-			goto err_opp;
+			return PTR_ERR(opp);
 
 		dmc->opp[idx - i].freq_hz = freq;
 		dmc->opp[idx - i].volt_uv = dev_pm_opp_get_voltage(opp);
···
 	}
 
 	return 0;
-
-err_opp:
-	dev_pm_opp_of_remove_table(dmc->dev);
-
-	return -EINVAL;
 }
 
 /**
···
 
 	clk_disable_unprepare(dmc->mout_bpll);
 	clk_disable_unprepare(dmc->fout_bpll);
-
-	dev_pm_opp_remove_table(dmc->dev);
 
 	return 0;
 }

drivers/mmc/host/sdhci-msm.c

···
 	struct clk_bulk_data bulk_clks[5];
 	unsigned long clk_rate;
 	struct mmc_host *mmc;
-	struct opp_table *opp_table;
 	bool use_14lpp_dll_reset;
 	bool tuning_done;
 	bool calibration_done;
···
 	if (ret)
 		goto bus_clk_disable;
 
-	msm_host->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core");
-	if (IS_ERR(msm_host->opp_table)) {
-		ret = PTR_ERR(msm_host->opp_table);
+	ret = devm_pm_opp_set_clkname(&pdev->dev, "core");
+	if (ret)
 		goto bus_clk_disable;
-	}
 
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(&pdev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(&pdev->dev, "Invalid OPP table in Device tree\n");
-		goto opp_put_clkname;
+		goto bus_clk_disable;
 	}
 
 	/* Vote for maximum clock rate for maximum performance */
···
 	ret = clk_bulk_prepare_enable(ARRAY_SIZE(msm_host->bulk_clks),
 				      msm_host->bulk_clks);
 	if (ret)
-		goto opp_cleanup;
+		goto bus_clk_disable;
 
 	/*
 	 * xo clock is needed for FLL feature of cm_dll.
···
 clk_disable:
 	clk_bulk_disable_unprepare(ARRAY_SIZE(msm_host->bulk_clks),
 				   msm_host->bulk_clks);
-opp_cleanup:
-	dev_pm_opp_of_remove_table(&pdev->dev);
-opp_put_clkname:
-	dev_pm_opp_put_clkname(msm_host->opp_table);
 bus_clk_disable:
 	if (!IS_ERR(msm_host->bus_clk))
 		clk_disable_unprepare(msm_host->bus_clk);
···
 
 	sdhci_remove_host(host, dead);
 
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(msm_host->opp_table);
 	pm_runtime_get_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	pm_runtime_put_noidle(&pdev->dev);

drivers/opp/core.c

···
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_supported_hw);
 
+static void devm_pm_opp_supported_hw_release(void *data)
+{
+	dev_pm_opp_put_supported_hw(data);
+}
+
+/**
+ * devm_pm_opp_set_supported_hw() - Set supported platforms
+ * @dev: Device for which supported-hw has to be set.
+ * @versions: Array of hierarchy of versions to match.
+ * @count: Number of elements in the array.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_supported_hw().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions,
+				 unsigned int count)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_supported_hw(dev, versions, count);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_supported_hw_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_supported_hw);
+
 /**
  * dev_pm_opp_set_prop_name() - Set prop-extn name
  * @dev: Device for which the prop-name has to be set.
···
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_regulators);
 
+static void devm_pm_opp_regulators_release(void *data)
+{
+	dev_pm_opp_put_regulators(data);
+}
+
+/**
+ * devm_pm_opp_set_regulators() - Set regulator names for the device
+ * @dev: Device for which regulator name is being set.
+ * @names: Array of pointers to the names of the regulator.
+ * @count: Number of regulators.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_regulators().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_regulators(struct device *dev,
+			       const char * const names[],
+			       unsigned int count)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_regulators(dev, names, count);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_regulators_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_regulators);
+
 /**
  * dev_pm_opp_set_clkname() - Set clk name for the device
  * @dev: Device for which clk name is being set.
···
 	dev_pm_opp_put_opp_table(opp_table);
 }
 EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname);
+
+static void devm_pm_opp_clkname_release(void *data)
+{
+	dev_pm_opp_put_clkname(data);
+}
+
+/**
+ * devm_pm_opp_set_clkname() - Set clk name for the device
+ * @dev: Device for which clk name is being set.
+ * @name: Clk name.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_clkname().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+	struct opp_table *opp_table;
+
+	opp_table = dev_pm_opp_set_clkname(dev, name);
+	if (IS_ERR(opp_table))
+		return PTR_ERR(opp_table);
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_clkname_release,
+					opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_clkname);
 
 /**
  * dev_pm_opp_register_set_opp_helper() - Register custom set OPP helper
···
  *
  * This is a resource-managed version of dev_pm_opp_register_set_opp_helper().
  *
- * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ * Return: 0 on success and errorno otherwise.
  */
-struct opp_table *
-devm_pm_opp_register_set_opp_helper(struct device *dev,
-				    int (*set_opp)(struct dev_pm_set_opp_data *data))
+int devm_pm_opp_register_set_opp_helper(struct device *dev,
+					int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
 	struct opp_table *opp_table;
-	int err;
 
 	opp_table = dev_pm_opp_register_set_opp_helper(dev, set_opp);
 	if (IS_ERR(opp_table))
-		return opp_table;
+		return PTR_ERR(opp_table);
 
-	err = devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
-				       opp_table);
-	if (err)
-		return ERR_PTR(err);
-
-	return opp_table;
+	return devm_add_action_or_reset(dev, devm_pm_opp_unregister_set_opp_helper,
+					opp_table);
 }
 EXPORT_SYMBOL_GPL(devm_pm_opp_register_set_opp_helper);
 
···
  *
  * This is a resource-managed version of dev_pm_opp_attach_genpd().
  *
- * Return: pointer to 'struct opp_table' on success and errorno otherwise.
+ * Return: 0 on success and errorno otherwise.
  */
-struct opp_table *
-devm_pm_opp_attach_genpd(struct device *dev, const char **names,
-			 struct device ***virt_devs)
+int devm_pm_opp_attach_genpd(struct device *dev, const char **names,
+			     struct device ***virt_devs)
 {
 	struct opp_table *opp_table;
-	int err;
 
 	opp_table = dev_pm_opp_attach_genpd(dev, names, virt_devs);
 	if (IS_ERR(opp_table))
-		return opp_table;
+		return PTR_ERR(opp_table);
 
-	err = devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
-				       opp_table);
-	if (err)
-		return ERR_PTR(err);
-
-	return opp_table;
+	return devm_add_action_or_reset(dev, devm_pm_opp_detach_genpd,
+					opp_table);
 }
 EXPORT_SYMBOL_GPL(devm_pm_opp_attach_genpd);
 

drivers/opp/of.c

···
 	return ret;
 }
 
+static void devm_pm_opp_of_table_release(void *data)
+{
+	dev_pm_opp_of_remove_table(data);
+}
+
+/**
+ * devm_pm_opp_of_add_table() - Initialize opp table from device tree
+ * @dev:	device pointer used to lookup OPP table.
+ *
+ * Register the initial OPP table with the OPP library for given device.
+ *
+ * The opp_table structure will be freed after the device is destroyed.
+ *
+ * Return:
+ * 0		On success OR
+ *		Duplicate OPPs (both freq and volt are same) and opp->available
+ * -EEXIST	Freq are same and volt are different OR
+ *		Duplicate OPPs (both freq and volt are same) and !opp->available
+ * -ENOMEM	Memory allocation failure
+ * -ENODEV	when 'operating-points' property is not found or is invalid data
+ *		in device node.
+ * -ENODATA	when empty 'operating-points' property is found
+ * -EINVAL	when invalid entries are found in opp-v2 table
+ */
+int devm_pm_opp_of_add_table(struct device *dev)
+{
+	int ret;
+
+	ret = dev_pm_opp_of_add_table(dev);
+	if (ret)
+		return ret;
+
+	return devm_add_action_or_reset(dev, devm_pm_opp_of_table_release, dev);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_of_add_table);
+
 /**
  * dev_pm_opp_of_add_table() - Initialize opp table from device tree
  * @dev:	device pointer used to lookup OPP table.

drivers/spi/spi-geni-qcom.c

···
 	mas->se.wrapper = dev_get_drvdata(dev->parent);
 	mas->se.base = base;
 	mas->se.clk = clk;
-	mas->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
-	if (IS_ERR(mas->se.opp_table))
-		return PTR_ERR(mas->se.opp_table);
+
+	ret = devm_pm_opp_set_clkname(&pdev->dev, "se");
+	if (ret)
+		return ret;
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(&pdev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(&pdev->dev, "invalid OPP table in device tree\n");
-		goto put_clkname;
+		return ret;
 	}
 
 	spi->bus_num = -1;
···
 	free_irq(mas->irq, spi);
 spi_geni_probe_runtime_disable:
 	pm_runtime_disable(dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-put_clkname:
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return ret;
 }
 
···
 
 	free_irq(mas->irq, spi);
 	pm_runtime_disable(&pdev->dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(mas->se.opp_table);
 	return 0;
 }
 

drivers/spi/spi-qcom-qspi.c

···
 	struct clk_bulk_data *clks;
 	struct qspi_xfer xfer;
 	struct icc_path *icc_path_cpu_to_qspi;
-	struct opp_table *opp_table;
 	unsigned long last_speed;
 	/* Lock to protect data accessed by IRQs */
 	spinlock_t lock;
···
 	master->handle_err = qcom_qspi_handle_err;
 	master->auto_runtime_pm = true;
 
-	ctrl->opp_table = dev_pm_opp_set_clkname(&pdev->dev, "core");
-	if (IS_ERR(ctrl->opp_table))
-		return PTR_ERR(ctrl->opp_table);
+	ret = devm_pm_opp_set_clkname(&pdev->dev, "core");
+	if (ret)
+		return ret;
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(&pdev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(&pdev->dev, "invalid OPP table in device tree\n");
-		goto exit_probe_put_clkname;
+		return ret;
 	}
 
 	pm_runtime_use_autosuspend(dev);
···
 		return 0;
 
 	pm_runtime_disable(dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-
-exit_probe_put_clkname:
-	dev_pm_opp_put_clkname(ctrl->opp_table);
 
 	return ret;
 }
···
 static int qcom_qspi_remove(struct platform_device *pdev)
 {
 	struct spi_master *master = platform_get_drvdata(pdev);
-	struct qcom_qspi *ctrl = spi_master_get_devdata(master);
 
 	/* Unregister _before_ disabling pm_runtime() so we stop transfers */
 	spi_unregister_master(master);
 
 	pm_runtime_disable(&pdev->dev);
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(ctrl->opp_table);
 
 	return 0;
 }

drivers/tty/serial/qcom_geni_serial.c

···
 	if (of_property_read_bool(pdev->dev.of_node, "cts-rts-swap"))
 		port->cts_rts_swap = true;
 
-	port->se.opp_table = dev_pm_opp_set_clkname(&pdev->dev, "se");
-	if (IS_ERR(port->se.opp_table))
-		return PTR_ERR(port->se.opp_table);
+	ret = devm_pm_opp_set_clkname(&pdev->dev, "se");
+	if (ret)
+		return ret;
 	/* OPP table is optional */
-	ret = dev_pm_opp_of_add_table(&pdev->dev);
+	ret = devm_pm_opp_of_add_table(&pdev->dev);
 	if (ret && ret != -ENODEV) {
 		dev_err(&pdev->dev, "invalid OPP table in device tree\n");
-		goto put_clkname;
+		return ret;
 	}
 
 	port->private_data.drv = drv;
···
 
 	ret = uart_add_one_port(drv, uport);
 	if (ret)
-		goto err;
+		return ret;
 
 	irq_set_status_flags(uport->irq, IRQ_NOAUTOEN);
 	ret = devm_request_irq(uport->dev, uport->irq, qcom_geni_serial_isr,
···
 	if (ret) {
 		dev_err(uport->dev, "Failed to get IRQ ret %d\n", ret);
 		uart_remove_one_port(drv, uport);
-		goto err;
+		return ret;
 	}
 
 	/*
···
 		if (ret) {
 			device_init_wakeup(&pdev->dev, false);
 			uart_remove_one_port(drv, uport);
-			goto err;
+			return ret;
 		}
 	}
 
 	return 0;
-err:
-	dev_pm_opp_of_remove_table(&pdev->dev);
-put_clkname:
-	dev_pm_opp_put_clkname(port->se.opp_table);
-	return ret;
 }
 
 static int qcom_geni_serial_remove(struct platform_device *pdev)
···
 	struct qcom_geni_serial_port *port = platform_get_drvdata(pdev);
 	struct uart_driver *drv = port->private_data.drv;
 
-	dev_pm_opp_of_remove_table(&pdev->dev);
-	dev_pm_opp_put_clkname(port->se.opp_table);
 	dev_pm_clear_wake_irq(&pdev->dev);
 	device_init_wakeup(&pdev->dev, false);
 	uart_remove_one_port(drv, &port->uport);

include/linux/pm_opp.h

···
 
 struct opp_table *dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
 void dev_pm_opp_put_supported_hw(struct opp_table *opp_table);
+int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, unsigned int count);
 struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name);
 void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
 struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
 void dev_pm_opp_put_regulators(struct opp_table *opp_table);
+int devm_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
 struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name);
 void dev_pm_opp_put_clkname(struct opp_table *opp_table);
+int devm_pm_opp_set_clkname(struct device *dev, const char *name);
 struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
 void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table);
-struct opp_table *devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
+int devm_pm_opp_register_set_opp_helper(struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data));
 struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
 void dev_pm_opp_detach_genpd(struct opp_table *opp_table);
-struct opp_table *devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
+int devm_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs);
 struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
 int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
···
 
 static inline void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) {}
 
+static inline int devm_pm_opp_set_supported_hw(struct device *dev,
+					       const u32 *versions,
+					       unsigned int count)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline struct opp_table *dev_pm_opp_register_set_opp_helper(struct device *dev,
 			int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
···
 
 static inline void dev_pm_opp_unregister_set_opp_helper(struct opp_table *opp_table) {}
 
-static inline struct opp_table *
-devm_pm_opp_register_set_opp_helper(struct device *dev,
+static inline int devm_pm_opp_register_set_opp_helper(struct device *dev,
 				    int (*set_opp)(struct dev_pm_set_opp_data *data))
 {
-	return ERR_PTR(-EOPNOTSUPP);
+	return -EOPNOTSUPP;
 }
 
 static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
···
 
 static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
 
+static inline int devm_pm_opp_set_regulators(struct device *dev,
+					     const char * const names[],
+					     unsigned int count)
+{
+	return -EOPNOTSUPP;
+}
+
 static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
 {
 	return ERR_PTR(-EOPNOTSUPP);
 }
 
 static inline void dev_pm_opp_put_clkname(struct opp_table *opp_table) {}
+
+static inline int devm_pm_opp_set_clkname(struct device *dev, const char *name)
+{
+	return -EOPNOTSUPP;
+}
 
 static inline struct opp_table *dev_pm_opp_attach_genpd(struct device *dev, const char **names, struct device ***virt_devs)
 {
···
 
 static inline void dev_pm_opp_detach_genpd(struct opp_table *opp_table) {}
 
-static inline struct opp_table *devm_pm_opp_attach_genpd(struct device *dev,
-				const char **names, struct device ***virt_devs)
+static inline int devm_pm_opp_attach_genpd(struct device *dev,
+					   const char **names,
+					   struct device ***virt_devs)
 {
-	return ERR_PTR(-EOPNOTSUPP);
+	return -EOPNOTSUPP;
 }
 
 static inline struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table,
···
 int dev_pm_opp_of_add_table_indexed(struct device *dev, int index);
 int dev_pm_opp_of_add_table_noclk(struct device *dev, int index);
 void dev_pm_opp_of_remove_table(struct device *dev);
+int devm_pm_opp_of_add_table(struct device *dev);
 int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask);
 void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask);
 int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
···
 
 static inline void dev_pm_opp_of_remove_table(struct device *dev)
 {
+}
+
+static inline int devm_pm_opp_of_add_table(struct device *dev)
+{
+	return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask)

include/linux/qcom-geni-se.h

···
  * @num_clk_levels:	Number of valid clock levels in clk_perf_tbl
  * @clk_perf_tbl:	Table of clock frequency input to serial engine clock
  * @icc_paths:		Array of ICC paths for SE
- * @opp_table:		Pointer to the OPP table
  */
 struct geni_se {
 	void __iomem *base;
···
 	unsigned int num_clk_levels;
 	unsigned long *clk_perf_tbl;
 	struct geni_icc_path icc_paths[3];
-	struct opp_table *opp_table;
 };
 
 /* Common SE registers */