Messages in this thread | | | Date | Tue, 8 Sep 2020 10:35:54 -0500 | From | Bjorn Andersson <> | Subject | Re: [PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code |
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On Tue 08 Sep 02:57 CDT 2020, Manivannan Sadhasivam wrote:
> devm_platform_ioremap_resource() is the combination of > platform_get_resource() and devm_ioremap_resource(). Hence, use it to > simplify the code a bit. >
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > --- > drivers/cpufreq/qcom-cpufreq-hw.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) > > diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c > index c3c397cc3dc6..6eeeb2bd4dfa 100644 > --- a/drivers/cpufreq/qcom-cpufreq-hw.c > +++ b/drivers/cpufreq/qcom-cpufreq-hw.c > @@ -307,7 +307,6 @@ 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; > struct qcom_cpufreq_data *data; > const struct of_device_id *match; > @@ -333,13 +332,9 @@ 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); > > data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); > if (!data) { > -- > 2.17.1 >
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