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Code Issues Releases Wiki Activity

genirq: Use pm_runtime_resume_and_get() instead of pm_runtime_get_sync() 

pm_runtime_resume_and_get() achieves the same and simplifies the code.

[ tglx: Simplify it further by presetting retval ]

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20220418110716.2559453-1-chi.minghao@zte.com.cn
This commit is contained in:
Minghao Chi 2022-04-18 11:07:16 +00:00 committed by Thomas Gleixner
parent 1adb4d7ad3
commit ce4818957f
1 changed files with 4 additions and 9 deletions
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13
kernel/irq/chip.c
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@ -1573,17 +1573,12 @@ static struct device *irq_get_parent_device(struct irq_data *data)
int irq_chip_pm_get(struct irq_data *data)
{
struct device *dev = irq_get_parent_device(data);
int retval;
int retval = 0;
if (IS_ENABLED(CONFIG_PM) && dev) {
retval = pm_runtime_get_sync(dev);
if (retval < 0) {
pm_runtime_put_noidle(dev);
return retval;
}
}
if (IS_ENABLED(CONFIG_PM) && dev)
retval = pm_runtime_resume_and_get(dev);
return 0;
return retval;
}
/**