| Message ID | 20200908075716.30357-8-manivannan.sadhasivam@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | [1/7] dt-bindings: cpufreq: cpufreq-qcom-hw: Document SM8250 compatible | expand |
On 08-09-20, 13:27, 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. > > 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) { Keep such patches at the top, so they could be independently applied. -- viresh
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) {
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> --- drivers/cpufreq/qcom-cpufreq-hw.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) -- 2.17.1