genirq/chip: Rework irq_set_handler() variants
authorThomas Gleixner <tglx@linutronix.de>
Tue, 29 Apr 2025 06:55:26 +0000 (08:55 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Wed, 7 May 2025 07:08:14 +0000 (09:08 +0200)
commit5cd05f3e23152b97e0be09938c78058395c3ee19
treea6c9668ce9850f77305ae0f281f7d025726a5dc5
parentb3801ddc6883169a2e020dbf06da3723446808ee
genirq/chip: Rework irq_set_handler() variants

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

Fixup the kernel doc comment while at it.

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/20250429065421.590753128@linutronix.de
kernel/irq/chip.c