gpio: tegra186: Allow optional irq parent callbacks
authorMarc Zyngier <maz@kernel.org>
Mon, 5 Oct 2020 09:27:27 +0000 (10:27 +0100)
committerMarc Zyngier <maz@kernel.org>
Sat, 10 Oct 2020 11:12:10 +0000 (12:12 +0100)
commit986ec63d4482292570b579ac98b151acf8bdd1de
treedcc68c2e18d450cb30094fa5957b25d8b0abd785
parent55567976629e58fde28fb70612ca73228271eef2
gpio: tegra186: Allow optional irq parent callbacks

Make the tegra186 GPIO driver resistent to variable depth
interrupt hierarchy, which we are about to introduce.

No functionnal change yet.

Signed-off-by: Marc Zyngier <maz@kernel.org>
drivers/gpio/gpio-tegra186.c