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clk: qcom: cpu-8996: switch to devm_clk_notifier_register

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Switch to using devres-managed version of clk_notifier_register(). This
allows us to drop driver's remove() callback.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220714100351.1834711-3-dmitry.baryshkov@linaro.org
This commit is contained in:
Dmitry Baryshkov 2022-07-14 13:03:47 +03:00 committed by Bjorn Andersson
parent da5daae8b4
commit a808c7848a
1 changed files with 2 additions and 23 deletions
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25
drivers/clk/qcom/clk-cpu-8996.c
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@ -425,27 +425,12 @@ static int qcom_cpu_clk_msm8996_register_clks(struct device *dev,
clk_prepare_enable(pwrcl_alt_pll.clkr.hw.clk);
clk_prepare_enable(perfcl_alt_pll.clkr.hw.clk);
clk_notifier_register(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb);
clk_notifier_register(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb);
devm_clk_notifier_register(dev, pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb);
devm_clk_notifier_register(dev, perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb);
return ret;
}
static int qcom_cpu_clk_msm8996_unregister_clks(void)
{
int ret = 0;
ret = clk_notifier_unregister(pwrcl_pmux.clkr.hw.clk, &pwrcl_pmux.nb);
if (ret)
return ret;
ret = clk_notifier_unregister(perfcl_pmux.clkr.hw.clk, &perfcl_pmux.nb);
if (ret)
return ret;
return 0;
}
#define CPU_AFINITY_MASK 0xFFF
#define PWRCL_CPU_REG_MASK 0x3
#define PERFCL_CPU_REG_MASK 0x103
@ -544,11 +529,6 @@ static int qcom_cpu_clk_msm8996_driver_probe(struct platform_device *pdev)
return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, data);
}
static int qcom_cpu_clk_msm8996_driver_remove(struct platform_device *pdev)
{
return qcom_cpu_clk_msm8996_unregister_clks();
}
static const struct of_device_id qcom_cpu_clk_msm8996_match_table[] = {
{ .compatible = "qcom,msm8996-apcc" },
{}
@ -557,7 +537,6 @@ MODULE_DEVICE_TABLE(of, qcom_cpu_clk_msm8996_match_table);
static struct platform_driver qcom_cpu_clk_msm8996_driver = {
.probe = qcom_cpu_clk_msm8996_driver_probe,
.remove = qcom_cpu_clk_msm8996_driver_remove,
.driver = {
.name = "qcom-msm8996-apcc",
.of_match_table = qcom_cpu_clk_msm8996_match_table,