On Thu, Nov 5, 2020 at 1:35 AM Greg Kroah-Hartman
<gre...@linuxfoundation.org> wrote:
>
> On Wed, Nov 04, 2020 at 03:23:44PM -0800, Saravana Kannan wrote:
> > 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.
> >
> > Signed-off-by: Saravana Kannan <sarava...@google.com>
> > ---
> > drivers/acpi/property.c | 2 +-
> > drivers/acpi/scan.c | 2 +-
> > drivers/base/swnode.c | 2 +-
> > drivers/firmware/efi/efi-init.c | 8 ++++----
> > include/linux/fwnode.h | 5 +++++
> > include/linux/of.h | 2 +-
> > kernel/irq/irqdomain.c | 2 +-
> > 7 files changed, 14 insertions(+), 9 deletions(-)
> >
> > diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
> > index d04de10a63e4..24e87b630573 100644
> > --- a/drivers/acpi/property.c
> > +++ b/drivers/acpi/property.c
> > @@ -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);
> > diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> > index a896e5e87c93..0ac19f9274b8 100644
> > --- a/drivers/acpi/scan.c
> > +++ b/drivers/acpi/scan.c
> > @@ -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);
> > diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
> > index 010828fc785b..4a4b2008fbc2 100644
> > --- a/drivers/base/swnode.c
> > +++ b/drivers/base/swnode.c
> > @@ -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);
> > diff --git a/drivers/firmware/efi/efi-init.c
> > b/drivers/firmware/efi/efi-init.c
> > index f55a92ff12c0..b148f1459fb3 100644
> > --- a/drivers/firmware/efi/efi-init.c
> > +++ b/drivers/firmware/efi/efi-init.c
> > @@ -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)
> > diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
> > index e0abafbb17f8..593fb8e58f21 100644
> > --- a/include/linux/fwnode.h
> > +++ b/include/linux/fwnode.h
> > @@ -169,6 +169,11 @@ struct fwnode_operations {
> > (fwnode)->ops->op(fwnode, ## __VA_ARGS__); \
> > } 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;
> > +}
> >
>
> A blank line before a new inline function is always nice to have :)
>
Ack
-Saravana
