summaryrefslogtreecommitdiff
path: root/drivers/pmdomain/imx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pmdomain/imx')
-rw-r--r--drivers/pmdomain/imx/gpc.c14
-rw-r--r--drivers/pmdomain/imx/gpcv2.c8
-rw-r--r--drivers/pmdomain/imx/imx93-pd.c22
3 files changed, 15 insertions, 29 deletions
diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
index 9517cce93d8a..80a4dcc77199 100644
--- a/drivers/pmdomain/imx/gpc.c
+++ b/drivers/pmdomain/imx/gpc.c
@@ -455,7 +455,6 @@ static int imx_gpc_probe(struct platform_device *pdev)
} else {
struct imx_pm_domain *domain;
struct platform_device *pd_pdev;
- struct device_node *np;
struct clk *ipg_clk;
unsigned int ipg_rate_mhz;
int domain_index;
@@ -465,28 +464,24 @@ static int imx_gpc_probe(struct platform_device *pdev)
return PTR_ERR(ipg_clk);
ipg_rate_mhz = clk_get_rate(ipg_clk) / 1000000;
- for_each_child_of_node(pgc_node, np) {
+ for_each_child_of_node_scoped(pgc_node, np) {
ret = of_property_read_u32(np, "reg", &domain_index);
- if (ret) {
- of_node_put(np);
+ if (ret)
return ret;
- }
+
if (domain_index >= of_id_data->num_domains)
continue;
pd_pdev = platform_device_alloc("imx-pgc-power-domain",
domain_index);
- if (!pd_pdev) {
- of_node_put(np);
+ if (!pd_pdev)
return -ENOMEM;
- }
ret = platform_device_add_data(pd_pdev,
&imx_gpc_domains[domain_index],
sizeof(imx_gpc_domains[domain_index]));
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
domain = pd_pdev->dev.platform_data;
@@ -500,7 +495,6 @@ static int imx_gpc_probe(struct platform_device *pdev)
ret = platform_device_add(pd_pdev);
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
}
diff --git a/drivers/pmdomain/imx/gpcv2.c b/drivers/pmdomain/imx/gpcv2.c
index 856eaac0ec14..963d61c5af6d 100644
--- a/drivers/pmdomain/imx/gpcv2.c
+++ b/drivers/pmdomain/imx/gpcv2.c
@@ -1458,7 +1458,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
.max_register = SZ_4K,
};
struct device *dev = &pdev->dev;
- struct device_node *pgc_np, *np;
+ struct device_node *pgc_np;
struct regmap *regmap;
void __iomem *base;
int ret;
@@ -1480,7 +1480,7 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
return ret;
}
- for_each_child_of_node(pgc_np, np) {
+ for_each_child_of_node_scoped(pgc_np, np) {
struct platform_device *pd_pdev;
struct imx_pgc_domain *domain;
u32 domain_index;
@@ -1491,7 +1491,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
ret = of_property_read_u32(np, "reg", &domain_index);
if (ret) {
dev_err(dev, "Failed to read 'reg' property\n");
- of_node_put(np);
return ret;
}
@@ -1506,7 +1505,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
domain_index);
if (!pd_pdev) {
dev_err(dev, "Failed to allocate platform device\n");
- of_node_put(np);
return -ENOMEM;
}
@@ -1515,7 +1513,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
sizeof(domain_data->domains[domain_index]));
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
@@ -1532,7 +1529,6 @@ static int imx_gpcv2_probe(struct platform_device *pdev)
ret = platform_device_add(pd_pdev);
if (ret) {
platform_device_put(pd_pdev);
- of_node_put(np);
return ret;
}
}
diff --git a/drivers/pmdomain/imx/imx93-pd.c b/drivers/pmdomain/imx/imx93-pd.c
index d750a7dc58d2..25ab592945bd 100644
--- a/drivers/pmdomain/imx/imx93-pd.c
+++ b/drivers/pmdomain/imx/imx93-pd.c
@@ -28,7 +28,6 @@ struct imx93_power_domain {
void __iomem *addr;
struct clk_bulk_data *clks;
int num_clks;
- bool init_off;
};
#define to_imx93_pd(_genpd) container_of(_genpd, struct imx93_power_domain, genpd)
@@ -90,9 +89,6 @@ static void imx93_pd_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
- if (!domain->init_off)
- clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
-
of_genpd_del_provider(np);
pm_genpd_remove(&domain->genpd);
}
@@ -102,6 +98,7 @@ static int imx93_pd_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct imx93_power_domain *domain;
+ bool init_off;
int ret;
domain = devm_kzalloc(dev, sizeof(*domain), GFP_KERNEL);
@@ -121,18 +118,17 @@ static int imx93_pd_probe(struct platform_device *pdev)
domain->genpd.power_on = imx93_pd_on;
domain->dev = dev;
- domain->init_off = readl(domain->addr + MIX_FUNC_STAT_OFF) & FUNC_STAT_ISO_STAT_MASK;
+ init_off = readl(domain->addr + MIX_FUNC_STAT_OFF) & FUNC_STAT_ISO_STAT_MASK;
/* Just to sync the status of hardware */
- if (!domain->init_off) {
+ if (!init_off) {
ret = clk_bulk_prepare_enable(domain->num_clks, domain->clks);
- if (ret) {
- dev_err(domain->dev, "failed to enable clocks for domain: %s\n",
- domain->genpd.name);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(domain->dev, ret,
+ "failed to enable clocks for domain: %s\n",
+ domain->genpd.name);
}
- ret = pm_genpd_init(&domain->genpd, NULL, domain->init_off);
+ ret = pm_genpd_init(&domain->genpd, NULL, init_off);
if (ret)
goto err_clk_unprepare;
@@ -148,7 +144,7 @@ err_genpd_remove:
pm_genpd_remove(&domain->genpd);
err_clk_unprepare:
- if (!domain->init_off)
+ if (!init_off)
clk_bulk_disable_unprepare(domain->num_clks, domain->clks);
return ret;