Commit 01bb86b3 authored by Saravana Kannan's avatar Saravana Kannan Committed by Greg Kroah-Hartman
Browse files

driver core: Add fwnode_init() 



There are multiple locations in the kernel where a struct fwnode_handle
is initialized. Add fwnode_init() so that we have one way of
initializing a fwnode_handle.

Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSaravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20201121020232.908850-8-saravanak@google.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c84b9090

drivers/acpi/property.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ static bool acpi_nondev_subnode_extract(const union acpi_object *desc, 
		return false;



	dn->name = link->package.elements[0].string.pointer;

	dn->fwnode.ops = &acpi_data_fwnode_ops;

	fwnode_init(&dn->fwnode, &acpi_data_fwnode_ops);

	dn->parent = parent;

	INIT_LIST_HEAD(&dn->data.properties);

	INIT_LIST_HEAD(&dn->data.subnodes);

drivers/acpi/scan.c

+1 −1
Original line number Diff line number Diff line
@@ -1589,7 +1589,7 @@ void acpi_init_device_object(struct acpi_device *device, acpi_handle handle, 
	device->device_type = type;

	device->handle = handle;

	device->parent = acpi_bus_get_parent(handle);

	device->fwnode.ops = &acpi_device_fwnode_ops;

	fwnode_init(&device->fwnode, &acpi_device_fwnode_ops);

	acpi_set_device_status(device, sta);

	acpi_device_get_busid(device);

	acpi_set_pnp_ids(handle, &device->pnp, type);

drivers/base/swnode.c

+1 −1
Original line number Diff line number Diff line
@@ -653,7 +653,7 @@ swnode_register(const struct software_node *node, struct swnode *parent, 
	swnode->parent = parent;

	swnode->allocated = allocated;

	swnode->kobj.kset = swnode_kset;

	swnode->fwnode.ops = &software_node_ops;

	fwnode_init(&swnode->fwnode, &software_node_ops);



	ida_init(&swnode->child_ids);

	INIT_LIST_HEAD(&swnode->entry);

drivers/firmware/efi/efi-init.c

+4 −4
Original line number Diff line number Diff line
@@ -359,9 +359,7 @@ static const struct fwnode_operations efifb_fwnode_ops = { 
	.add_links = efifb_add_links,

};



static struct fwnode_handle efifb_fwnode = {

	.ops = &efifb_fwnode_ops,

};

static struct fwnode_handle efifb_fwnode;



static int __init register_gop_device(void)

{
@@ -375,8 +373,10 @@ static int __init register_gop_device(void) 
	if (!pd)

		return -ENOMEM;



	if (IS_ENABLED(CONFIG_PCI))

	if (IS_ENABLED(CONFIG_PCI)) {

		fwnode_init(&efifb_fwnode, &efifb_fwnode_ops);

		pd->dev.fwnode = &efifb_fwnode;

	}



	err = platform_device_add_data(pd, &screen_info, sizeof(screen_info));

	if (err)

include/linux/fwnode.h

+6 −0
Original line number Diff line number Diff line
@@ -170,6 +170,12 @@ struct fwnode_operations { 
	} while (false)

#define get_dev_from_fwnode(fwnode)	get_device((fwnode)->dev)



static inline void fwnode_init(struct fwnode_handle *fwnode,

			       const struct fwnode_operations *ops)

{

	fwnode->ops = ops;

}



extern u32 fw_devlink_get_flags(void);



#endif

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