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genirq/irqdesc: Decrease indentation level in __irq_get_desc_lock()

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There is a conditional that covers all the code for the entire function.
Invert it and decrease indentation level. This also helps for further
changes to be clearer and tidier.

[ tglx: Removed line breaks ]

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20250416114122.2191820-2-andriy.shevchenko@linux.intel.com
This commit is contained in:
Andy Shevchenko
2025-04-16 14:40:33 +03:00
committed by Thomas Gleixner
parent 0128816c42
commit e5032ead85
1 changed files with 16 additions and 16 deletions
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32
kernel/irq/irqdesc.c
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@@ -896,27 +896,27 @@ unsigned int irq_get_next_irq(unsigned int offset)
return irq_find_at_or_after(offset);
}
struct irq_desc *
__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
unsigned int check)
struct irq_desc *__irq_get_desc_lock(unsigned int irq, unsigned long *flags, bool bus,
unsigned int check)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_desc *desc;
if (desc) {
if (check & _IRQ_DESC_CHECK) {
if ((check & _IRQ_DESC_PERCPU) &&
!irq_settings_is_per_cpu_devid(desc))
return NULL;
desc = irq_to_desc(irq);
if (!desc)
return NULL;
if (!(check & _IRQ_DESC_PERCPU) &&
irq_settings_is_per_cpu_devid(desc))
return NULL;
}
if (check & _IRQ_DESC_CHECK) {
if ((check & _IRQ_DESC_PERCPU) && !irq_settings_is_per_cpu_devid(desc))
return NULL;
if (bus)
chip_bus_lock(desc);
raw_spin_lock_irqsave(&desc->lock, *flags);
if (!(check & _IRQ_DESC_PERCPU) && irq_settings_is_per_cpu_devid(desc))
return NULL;
}
if (bus)
chip_bus_lock(desc);
raw_spin_lock_irqsave(&desc->lock, *flags);
return desc;
}