[PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code

[Manivannan Sadhasivam]

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.sadhasi...@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