Commit f6d1975c authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

sh: dma-sysfs: 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: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: linux-sh@vger.kernel.org
Acked-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Link: https://lore.kernel.org/r/20230313182918.1312597-16-gregkh@linuxfoundation.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c93bd175

arch/sh/drivers/dma/dma-sysfs.c

+7 −1
Original line number Diff line number Diff line
@@ -45,13 +45,19 @@ static DEVICE_ATTR(devices, S_IRUGO, dma_show_devices, NULL); 


static int __init dma_subsys_init(void)

{

	struct device *dev_root;

	int ret;



	ret = subsys_system_register(&dma_subsys, NULL);

	if (unlikely(ret))

		return ret;



	return device_create_file(dma_subsys.dev_root, &dev_attr_devices);

	dev_root = bus_get_dev_root(&dma_subsys);

	if (dev_root) {

		ret = device_create_file(dev_root, &dev_attr_devices);

		put_device(dev_root);

	}

	return ret;

}

postcore_initcall(dma_subsys_init);