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| author |   Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2020-09-15 12:54:21 +0530 |
|---|---|---|
| committer |   Viresh Kumar <viresh.kumar@linaro.org> | 2020-09-16 14:12:18 +0530 |
| commit | f17b3e44320b4079e69135c63d1e416b0703a21e (patch) | |
| tree | 4a875399a8fe25d014ac017c66519ee4b9d889f8 /drivers/cpufreq/qcom-cpufreq-hw.c | |
| parent | dt-bindings: cpufreq: cpufreq-qcom-hw: Document Qcom EPSS compatible (diff) | |
| download | linux-dev-f17b3e44320b4079e69135c63d1e416b0703a21e.tar.xz linux-dev-f17b3e44320b4079e69135c63d1e416b0703a21e.zip | |
cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code
devm_platform_ioremap_resource() is the combination of
platform_get_resource() and devm_ioremap_resource(). Hence, use it to
simplify the code a bit.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Amit Kucheria <amitk@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/qcom-cpufreq-hw.c')
| -rw-r--r-- | drivers/cpufreq/qcom-cpufreq-hw.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index ccea34f61152..8a303783927f 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -244,7 +244,6 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) struct of_phandle_args args; struct device_node *cpu_np; struct device *cpu_dev; - struct resource *res; void __iomem *base; int ret, index; @@ -267,13 +266,9 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) index = args.args[0]; - res = platform_get_resource(pdev, IORESOURCE_MEM, index); - if (!res) - return -ENODEV; - - base = devm_ioremap(dev, res->start, resource_size(res)); - if (!base) - return -ENOMEM; + base = devm_platform_ioremap_resource(pdev, index); + if (IS_ERR(base)) + return PTR_ERR(base); /* HW should be in enabled state to proceed */ if (!(readl_relaxed(base + REG_ENABLE) & 0x1)) { |