From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: rjw@rjwysocki.net, viresh.kumar@linaro.org, robh+dt@kernel.org,
agross@kernel.org, bjorn.andersson@linaro.org
Cc: amitk@kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, dmitry.baryshkov@linaro.org,
tdas@codeaurora.org,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Subject: [PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code
Date: Tue, 8 Sep 2020 13:27:16 +0530 [thread overview]
Message-ID: <20200908075716.30357-8-manivannan.sadhasivam@linaro.org> (raw)
In-Reply-To: <20200908075716.30357-1-manivannan.sadhasivam@linaro.org>
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
next prev parent reply other threads:[~2020-09-08 7:59 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-08 7:57 [PATCH 0/7] Add CPUFreq support for SM8250 SoC Manivannan Sadhasivam
2020-09-08 7:57 ` [PATCH 1/7] dt-bindings: cpufreq: cpufreq-qcom-hw: Document SM8250 compatible Manivannan Sadhasivam
2020-09-08 11:56 ` Amit Kucheria
2020-09-08 14:58 ` Bjorn Andersson
2020-09-08 15:10 ` Manivannan Sadhasivam
2020-09-15 16:38 ` Rob Herring
2020-09-08 7:57 ` [PATCH 2/7] arm64: dts: qcom: sm8250: Add cpufreq hw node Manivannan Sadhasivam
2020-09-08 10:39 ` Viresh Kumar
2020-09-08 11:08 ` Manivannan Sadhasivam
2020-09-08 11:12 ` Viresh Kumar
2020-09-08 11:56 ` Amit Kucheria
2020-09-08 7:57 ` [PATCH 3/7] cpufreq: qcom-hw: Make use of cpufreq driver_data for passing pdev Manivannan Sadhasivam
2020-09-08 10:31 ` Viresh Kumar
2020-09-08 7:57 ` [PATCH 4/7] cpufreq: qcom-hw: Make use of of_match data for offsets and row size Manivannan Sadhasivam
2020-09-08 12:18 ` Amit Kucheria
2020-09-08 15:09 ` Manivannan Sadhasivam
2020-09-08 17:06 ` Amit Kucheria
2020-09-08 15:31 ` Bjorn Andersson
2020-09-08 7:57 ` [PATCH 5/7] cpufreq: qcom-hw: Use regmap for accessing hardware registers Manivannan Sadhasivam
2020-09-08 10:34 ` Viresh Kumar
2020-09-08 11:11 ` Manivannan Sadhasivam
2020-09-08 11:18 ` Viresh Kumar
2020-09-08 11:28 ` Manivannan Sadhasivam
2020-09-08 11:48 ` Amit Kucheria
2020-09-08 12:08 ` Amit Kucheria
2020-09-08 15:03 ` Manivannan Sadhasivam
2020-09-09 4:35 ` Viresh Kumar
2020-09-08 14:08 ` Sudeep Holla
2020-09-08 15:39 ` Bjorn Andersson
2020-09-08 7:57 ` [PATCH 6/7] cpufreq: qcom-hw: Add cpufreq support for SM8250 SoC Manivannan Sadhasivam
2020-09-08 12:10 ` Amit Kucheria
2020-09-08 15:22 ` Bjorn Andersson
2020-09-08 15:29 ` Manivannan Sadhasivam
2020-09-08 7:57 ` Manivannan Sadhasivam [this message]
2020-09-08 10:36 ` [PATCH 7/7] cpufreq: qcom-hw: Use devm_platform_ioremap_resource() to simplify code Viresh Kumar
2020-09-08 11:12 ` Manivannan Sadhasivam
2020-09-08 12:00 ` Amit Kucheria
2020-09-08 15:35 ` Bjorn Andersson
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