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Subject[PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code
Date
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) {
--
2.17.1
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