genirq/manage: Rework irq_set_parent()
authorThomas Gleixner <tglx@linutronix.de>
Tue, 29 Apr 2025 06:55:43 +0000 (08:55 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 7 May 2025 07:08:15 +0000 (09:08 +0200)
commit90140d08ac7a1e1ea3136132e1fab9baec174c25
tree81eb5b85645482b003d91c9285cd6c801196c2cd
parenta1ceb831417b8e23bd041d3e7021e235fa845128
genirq/manage: Rework irq_set_parent()

Use the new guards to get and lock the interrupt descriptor and tidy up the
code.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/20250429065422.258216558@linutronix.de
kernel/irq/manage.c