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-rw-r--r--drivers/devfreq/devfreq-event.c8
-rw-r--r--drivers/devfreq/event/exynos-nocp.c6
-rw-r--r--drivers/devfreq/event/exynos-ppmu.c6
-rw-r--r--drivers/devfreq/event/rockchip-dfi.c3
-rw-r--r--drivers/devfreq/exynos-bus.c36
-rw-r--r--drivers/devfreq/governor_performance.c1
-rw-r--r--drivers/devfreq/governor_powersave.c1
-rw-r--r--drivers/devfreq/governor_simpleondemand.c1
-rw-r--r--drivers/devfreq/governor_userspace.c1
-rw-r--r--drivers/devfreq/imx-bus.c2
-rw-r--r--drivers/devfreq/mtk-cci-devfreq.c6
-rw-r--r--drivers/devfreq/rk3399_dmc.c4
-rw-r--r--drivers/devfreq/sun8i-a33-mbus.c6
13 files changed, 27 insertions, 54 deletions
diff --git a/drivers/devfreq/devfreq-event.c b/drivers/devfreq/devfreq-event.c
index 3ebac2496679..70219099c604 100644
--- a/drivers/devfreq/devfreq-event.c
+++ b/drivers/devfreq/devfreq-event.c
@@ -244,13 +244,9 @@ struct devfreq_event_dev *devfreq_event_get_edev_by_phandle(struct device *dev,
edev = NULL;
out:
mutex_unlock(&devfreq_event_list_lock);
-
- if (!edev) {
- of_node_put(node);
- return ERR_PTR(-ENODEV);
- }
-
of_node_put(node);
+ if (!edev)
+ return ERR_PTR(-ENODEV);
return edev;
}
diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c
index c1cc23bcb995..6a3efd782ad0 100644
--- a/drivers/devfreq/event/exynos-nocp.c
+++ b/drivers/devfreq/event/exynos-nocp.c
@@ -275,18 +275,16 @@ static int exynos_nocp_probe(struct platform_device *pdev)
return 0;
}
-static int exynos_nocp_remove(struct platform_device *pdev)
+static void exynos_nocp_remove(struct platform_device *pdev)
{
struct exynos_nocp *nocp = platform_get_drvdata(pdev);
clk_disable_unprepare(nocp->clk);
-
- return 0;
}
static struct platform_driver exynos_nocp_driver = {
.probe = exynos_nocp_probe,
- .remove = exynos_nocp_remove,
+ .remove = exynos_nocp_remove,
.driver = {
.name = "exynos-nocp",
.of_match_table = exynos_nocp_id_match,
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 56bac4702006..88cd4dfe87e1 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -692,18 +692,16 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
return 0;
}
-static int exynos_ppmu_remove(struct platform_device *pdev)
+static void exynos_ppmu_remove(struct platform_device *pdev)
{
struct exynos_ppmu *info = platform_get_drvdata(pdev);
clk_disable_unprepare(info->ppmu.clk);
-
- return 0;
}
static struct platform_driver exynos_ppmu_driver = {
.probe = exynos_ppmu_probe,
- .remove = exynos_ppmu_remove,
+ .remove = exynos_ppmu_remove,
.driver = {
.name = "exynos-ppmu",
.of_match_table = exynos_ppmu_id_match,
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index e2a1e4463b6f..0470d7c175f4 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -642,8 +642,7 @@ static int rockchip_ddr_perf_init(struct rockchip_dfi *dfi)
if (ret)
return ret;
- hrtimer_init(&dfi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- dfi->timer.function = rockchip_dfi_timer;
+ hrtimer_setup(&dfi->timer, rockchip_dfi_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
switch (dfi->ddr_type) {
case ROCKCHIP_DDRTYPE_LPDDR2:
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 245898f1a88e..b9ea7ad2e51b 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -160,7 +160,6 @@ static void exynos_bus_exit(struct device *dev)
platform_device_unregister(bus->icc_pdev);
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
dev_pm_opp_put_regulators(bus->opp_token);
}
@@ -171,7 +170,6 @@ static void exynos_bus_passive_exit(struct device *dev)
platform_device_unregister(bus->icc_pdev);
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
}
static int exynos_bus_parent_parse_of(struct device_node *np,
@@ -238,8 +236,7 @@ err_regulator:
return ret;
}
-static int exynos_bus_parse_of(struct device_node *np,
- struct exynos_bus *bus)
+static int exynos_bus_parse_of(struct exynos_bus *bus)
{
struct device *dev = bus->dev;
struct dev_pm_opp *opp;
@@ -247,23 +244,16 @@ static int exynos_bus_parse_of(struct device_node *np,
int ret;
/* Get the clock to provide each bus with source clock */
- bus->clk = devm_clk_get(dev, "bus");
- if (IS_ERR(bus->clk)) {
- dev_err(dev, "failed to get bus clock\n");
- return PTR_ERR(bus->clk);
- }
-
- ret = clk_prepare_enable(bus->clk);
- if (ret < 0) {
- dev_err(dev, "failed to get enable clock\n");
- return ret;
- }
+ bus->clk = devm_clk_get_enabled(dev, "bus");
+ if (IS_ERR(bus->clk))
+ return dev_err_probe(dev, PTR_ERR(bus->clk),
+ "failed to get bus clock\n");
/* Get the freq and voltage from OPP table to scale the bus freq */
ret = dev_pm_opp_of_add_table(dev);
if (ret < 0) {
dev_err(dev, "failed to get OPP table\n");
- goto err_clk;
+ return ret;
}
rate = clk_get_rate(bus->clk);
@@ -281,8 +271,6 @@ static int exynos_bus_parse_of(struct device_node *np,
err_opp:
dev_pm_opp_of_remove_table(dev);
-err_clk:
- clk_disable_unprepare(bus->clk);
return ret;
}
@@ -419,7 +407,7 @@ static int exynos_bus_probe(struct platform_device *pdev)
}
/* Parse the device-tree to get the resource information */
- ret = exynos_bus_parse_of(np, bus);
+ ret = exynos_bus_parse_of(bus);
if (ret < 0)
goto err_reg;
@@ -453,7 +441,6 @@ static int exynos_bus_probe(struct platform_device *pdev)
err:
dev_pm_opp_of_remove_table(dev);
- clk_disable_unprepare(bus->clk);
err_reg:
dev_pm_opp_put_regulators(bus->opp_token);
@@ -467,7 +454,6 @@ static void exynos_bus_shutdown(struct platform_device *pdev)
devfreq_suspend_device(bus->devfreq);
}
-#ifdef CONFIG_PM_SLEEP
static int exynos_bus_resume(struct device *dev)
{
struct exynos_bus *bus = dev_get_drvdata(dev);
@@ -495,11 +481,9 @@ static int exynos_bus_suspend(struct device *dev)
return 0;
}
-#endif
-static const struct dev_pm_ops exynos_bus_pm = {
- SET_SYSTEM_SLEEP_PM_OPS(exynos_bus_suspend, exynos_bus_resume)
-};
+static DEFINE_SIMPLE_DEV_PM_OPS(exynos_bus_pm,
+ exynos_bus_suspend, exynos_bus_resume);
static const struct of_device_id exynos_bus_of_match[] = {
{ .compatible = "samsung,exynos-bus", },
@@ -512,7 +496,7 @@ static struct platform_driver exynos_bus_platdrv = {
.shutdown = exynos_bus_shutdown,
.driver = {
.name = "exynos-bus",
- .pm = &exynos_bus_pm,
+ .pm = pm_sleep_ptr(&exynos_bus_pm),
.of_match_table = exynos_bus_of_match,
},
};
diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 5dbc1e56ec08..2e4e981446fa 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -58,4 +58,5 @@ static void __exit devfreq_performance_exit(void)
return;
}
module_exit(devfreq_performance_exit);
+MODULE_DESCRIPTION("DEVFREQ Performance governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 4746af2435b0..f059e8814804 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -58,4 +58,5 @@ static void __exit devfreq_powersave_exit(void)
return;
}
module_exit(devfreq_powersave_exit);
+MODULE_DESCRIPTION("DEVFREQ Powersave governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index d57b82a2b570..c23435736367 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -140,4 +140,5 @@ static void __exit devfreq_simple_ondemand_exit(void)
return;
}
module_exit(devfreq_simple_ondemand_exit);
+MODULE_DESCRIPTION("DEVFREQ Simple On-demand governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index d69672ccacc4..d1aa6806b683 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -153,4 +153,5 @@ static void __exit devfreq_userspace_exit(void)
return;
}
module_exit(devfreq_userspace_exit);
+MODULE_DESCRIPTION("DEVFREQ Userspace governor");
MODULE_LICENSE("GPL");
diff --git a/drivers/devfreq/imx-bus.c b/drivers/devfreq/imx-bus.c
index 86850b7dea09..49798f542d68 100644
--- a/drivers/devfreq/imx-bus.c
+++ b/drivers/devfreq/imx-bus.c
@@ -59,7 +59,7 @@ static int imx_bus_init_icc(struct device *dev)
struct imx_bus *priv = dev_get_drvdata(dev);
const char *icc_driver_name;
- if (!of_get_property(dev->of_node, "#interconnect-cells", NULL))
+ if (!of_property_present(dev->of_node, "#interconnect-cells"))
return 0;
if (!IS_ENABLED(CONFIG_INTERCONNECT_IMX)) {
dev_warn(dev, "imx interconnect drivers disabled\n");
diff --git a/drivers/devfreq/mtk-cci-devfreq.c b/drivers/devfreq/mtk-cci-devfreq.c
index 11bc3d03494c..22fe9e631f8a 100644
--- a/drivers/devfreq/mtk-cci-devfreq.c
+++ b/drivers/devfreq/mtk-cci-devfreq.c
@@ -392,7 +392,7 @@ out_free_resources:
return ret;
}
-static int mtk_ccifreq_remove(struct platform_device *pdev)
+static void mtk_ccifreq_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct mtk_ccifreq_drv *drv;
@@ -405,8 +405,6 @@ static int mtk_ccifreq_remove(struct platform_device *pdev)
regulator_disable(drv->proc_reg);
if (drv->sram_reg)
regulator_disable(drv->sram_reg);
-
- return 0;
}
static const struct mtk_ccifreq_platform_data mt8183_platform_data = {
@@ -432,7 +430,7 @@ MODULE_DEVICE_TABLE(of, mtk_ccifreq_machines);
static struct platform_driver mtk_ccifreq_platdrv = {
.probe = mtk_ccifreq_probe,
- .remove = mtk_ccifreq_remove,
+ .remove = mtk_ccifreq_remove,
.driver = {
.name = "mtk-ccifreq",
.of_match_table = mtk_ccifreq_machines,
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index fd2c5ffedf41..dbdce7636ca5 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -459,13 +459,11 @@ err_edev:
return ret;
}
-static int rk3399_dmcfreq_remove(struct platform_device *pdev)
+static void rk3399_dmcfreq_remove(struct platform_device *pdev)
{
struct rk3399_dmcfreq *dmcfreq = dev_get_drvdata(&pdev->dev);
devfreq_event_disable_edev(dmcfreq->edev);
-
- return 0;
}
static const struct of_device_id rk3399dmc_devfreq_of_match[] = {
diff --git a/drivers/devfreq/sun8i-a33-mbus.c b/drivers/devfreq/sun8i-a33-mbus.c
index 13d32213139f..7c6ae91ede1f 100644
--- a/drivers/devfreq/sun8i-a33-mbus.c
+++ b/drivers/devfreq/sun8i-a33-mbus.c
@@ -458,7 +458,7 @@ err_disable_bus:
return dev_err_probe(dev, ret, err);
}
-static int sun8i_a33_mbus_remove(struct platform_device *pdev)
+static void sun8i_a33_mbus_remove(struct platform_device *pdev)
{
struct sun8i_a33_mbus *priv = platform_get_drvdata(pdev);
unsigned long initial_freq = priv->profile.initial_freq;
@@ -475,8 +475,6 @@ static int sun8i_a33_mbus_remove(struct platform_device *pdev)
clk_rate_exclusive_put(priv->clk_mbus);
clk_rate_exclusive_put(priv->clk_dram);
clk_disable_unprepare(priv->clk_bus);
-
- return 0;
}
static const struct sun8i_a33_mbus_variant sun50i_a64_mbus = {
@@ -497,7 +495,7 @@ static SIMPLE_DEV_PM_OPS(sun8i_a33_mbus_pm_ops,
static struct platform_driver sun8i_a33_mbus_driver = {
.probe = sun8i_a33_mbus_probe,
- .remove = sun8i_a33_mbus_remove,
+ .remove = sun8i_a33_mbus_remove,
.driver = {
.name = "sun8i-a33-mbus",
.of_match_table = sun8i_a33_mbus_of_match,
generated by cgit (git 2.34.1) at 2025-07-30 17:23:29 +0000