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cpufreq: qcom-hw: Use optional irq API 

Use platform_get_irq_optional() to avoid a noisy error message when the
irq isn't specified. The irq is definitely optional given that we only
care about errors that are -EPROBE_DEFER here.

Cc: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Stephen Boyd 2021-11-16 18:03:46 -08:00 committed by Viresh Kumar
parent 3ed6dfbd3b
commit 8f5783ad9e
1 changed files with 5 additions and 3 deletions
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8
drivers/cpufreq/qcom-cpufreq-hw.c
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@ -374,9 +374,11 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
* Look for LMh interrupt. If no interrupt line is specified /
* if there is an error, allow cpufreq to be enabled as usual.
*/
data->throttle_irq = platform_get_irq(pdev, index);
if (data->throttle_irq <= 0)
return data->throttle_irq == -EPROBE_DEFER ? -EPROBE_DEFER : 0;
data->throttle_irq = platform_get_irq_optional(pdev, index);
if (data->throttle_irq == -ENXIO)
return 0;
if (data->throttle_irq < 0)
return data->throttle_irq;
data->cancel_throttle = false;
data->policy = policy;