Commit fea087fc authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

irqchip/mbigen: move to use bus_get_dev_root() 

Direct access to the struct bus_type dev_root pointer is going away soon
so replace that with a call to bus_get_dev_root() instead, which is what
it is there for.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230313182918.1312597-21-gregkh@linuxfoundation.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3666062b

drivers/irqchip/irq-mbigen.c

+8 −5
Original line number Diff line number Diff line
@@ -245,12 +245,15 @@ static int mbigen_of_create_domain(struct platform_device *pdev, 
		if (!of_property_read_bool(np, "interrupt-controller"))

			continue;



		parent = platform_bus_type.dev_root;

		parent = bus_get_dev_root(&platform_bus_type);

		if (parent) {

			child = of_platform_device_create(np, NULL, parent);

			put_device(parent);

			if (!child) {

				of_node_put(np);

				return -ENOMEM;

			}

		}



		if (of_property_read_u32(child->dev.of_node, "num-pins",

					 &num_pins) < 0) {