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| author | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-08-23 14:51:05 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-09-13 12:21:03 +0200 |
| commit | 0d946ef4646092a23de2baf7b9d3063fe5571e82 (patch) | |
| tree | e902e82cd49ec9087f77a2c4d11a5352f6d12cd3 /drivers/pmdomain | |
| parent | 181c8148556a2a7dd3047ea687873937b1be4f00 (diff) | |
| download | linux-stable-0d946ef4646092a23de2baf7b9d3063fe5571e82.tar.gz linux-stable-0d946ef4646092a23de2baf7b9d3063fe5571e82.tar.bz2 linux-stable-0d946ef4646092a23de2baf7b9d3063fe5571e82.zip | |
pmdomain: rockchip: Simplify with scoped for each OF child loop
Use scoped for_each_available_child_of_node_scoped() and
for_each_child_of_node_scoped() when iterating over
device nodes to make code a bit simpler.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240823-cleanup-h-guard-pm-domain-v1-1-8320722eaf39@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
| -rw-r--r-- | drivers/pmdomain/rockchip/pm-domains.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c index 64b4d7120d83..5679ad336a11 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -804,11 +804,10 @@ static void rockchip_configure_pd_cnt(struct rockchip_pmu *pmu, static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, struct device_node *parent) { - struct device_node *np; struct generic_pm_domain *child_domain, *parent_domain; int error; - for_each_child_of_node(parent, np) { + for_each_child_of_node_scoped(parent, np) { u32 idx; error = of_property_read_u32(parent, "reg", &idx); @@ -816,7 +815,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, dev_err(pmu->dev, "%pOFn: failed to retrieve domain id (reg): %d\n", parent, error); - goto err_out; + return error; } parent_domain = pmu->genpd_data.domains[idx]; @@ -824,7 +823,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, if (error) { dev_err(pmu->dev, "failed to handle node %pOFn: %d\n", np, error); - goto err_out; + return error; } error = of_property_read_u32(np, "reg", &idx); @@ -832,7 +831,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, dev_err(pmu->dev, "%pOFn: failed to retrieve domain id (reg): %d\n", np, error); - goto err_out; + return error; } child_domain = pmu->genpd_data.domains[idx]; @@ -840,7 +839,7 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, if (error) { dev_err(pmu->dev, "%s failed to add subdomain %s: %d\n", parent_domain->name, child_domain->name, error); - goto err_out; + return error; } else { dev_dbg(pmu->dev, "%s add subdomain: %s\n", parent_domain->name, child_domain->name); @@ -850,17 +849,12 @@ static int rockchip_pm_add_subdomain(struct rockchip_pmu *pmu, } return 0; - -err_out: - of_node_put(np); - return error; } static int rockchip_pm_domain_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct device_node *node; struct device *parent; struct rockchip_pmu *pmu; const struct rockchip_pmu_info *pmu_info; @@ -918,12 +912,11 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) */ mutex_lock(&dmc_pmu_mutex); - for_each_available_child_of_node(np, node) { + for_each_available_child_of_node_scoped(np, node) { error = rockchip_pm_add_one_domain(pmu, node); if (error) { dev_err(dev, "failed to handle node %pOFn: %d\n", node, error); - of_node_put(node); goto err_out; } @@ -931,7 +924,6 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev) if (error < 0) { dev_err(dev, "failed to handle subdomain node %pOFn: %d\n", node, error); - of_node_put(node); goto err_out; } } |