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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2020-09-15 12:54:21 +0530
committerViresh Kumar <viresh.kumar@linaro.org>2020-09-16 14:12:18 +0530
commitf17b3e44320b4079e69135c63d1e416b0703a21e (patch)
tree4a875399a8fe25d014ac017c66519ee4b9d889f8 /drivers/cpufreq
parent75319b4600e7b7adfec80ea0a3ccc07f22290c89 (diff)
downloadlinux-f17b3e44320b4079e69135c63d1e416b0703a21e.tar.bz2
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')
-rw-r--r--drivers/cpufreq/qcom-cpufreq-hw.c11
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)) {