irqchip/armada-370-xp: Dynamically allocate the driver private structure

Dynamically allocate the driver private structure. This concludes the
conversion of this driver to modern style.

Signed-off-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Marek Behún 2024-08-07 18:41:00 +02:00 • committed by Thomas Gleixner
commit 6abd809a54