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net: ipa: kill IPA_POWER_FLAG_SYSTEM

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The SYSTEM IPA power flag is set, cleared, and tested.  But nothing
happens based on its value when tested, so it serves no purpose.
Get rid of this flag.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Alex Elder 2024-02-23 07:39:26 -06:00 committed by Paolo Abeni
parent 4b2274d381
commit 54f19ff767
1 changed files with 3 additions and 10 deletions
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13
drivers/net/ipa/ipa_power.c
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@ -37,12 +37,10 @@
/**
* enum ipa_power_flag - IPA power flags
* @IPA_POWER_FLAG_RESUMED: Whether resume from suspend has been signaled
* @IPA_POWER_FLAG_SYSTEM: Hardware is system (not runtime) suspended
* @IPA_POWER_FLAG_COUNT: Number of defined power flags
*/
enum ipa_power_flag {
IPA_POWER_FLAG_RESUMED,
IPA_POWER_FLAG_SYSTEM,
IPA_POWER_FLAG_COUNT, /* Last; not a flag */
};
@ -173,8 +171,6 @@ static int ipa_suspend(struct device *dev)
{
struct ipa *ipa = dev_get_drvdata(dev);
__set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
/* Increment the disable depth to ensure that the IRQ won't
* be re-enabled until the matching _enable call in
* ipa_resume(). We do this to ensure that the interrupt
@ -196,8 +192,6 @@ static int ipa_resume(struct device *dev)
ret = pm_runtime_force_resume(dev);
__clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
/* Now that PM runtime is enabled again it's safe
* to turn the IRQ back on and process any data
* that was received during suspend.
@ -219,10 +213,9 @@ void ipa_power_suspend_handler(struct ipa *ipa, enum ipa_irq_id irq_id)
* just to handle the interrupt, so we're done. If we are in a
* system suspend, trigger a system resume.
*/
if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags))
if (test_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags)) {
;
}
if (!__test_and_set_bit(IPA_POWER_FLAG_RESUMED, ipa->power->flags)) {
;
}
/* Acknowledge/clear the suspend interrupt on all endpoints */
ipa_interrupt_suspend_clear_all(ipa->interrupt);