genirq/msi: Split msi_create_irq_domain()

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Split the functionality of msi_create_irq_domain() so it can
be reused for creating per device irq domains.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221124232325.559086358@linutronix.de

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Thomas Gleixner 2022-11-25 00:25:52 +01:00

parent 61bf992fc6

commit a80c0aceea

1 changed files with 20 additions and 12 deletions

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32

kernel/irq/msi.c

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