From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Saravana Kannan <saravanak@google.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>, Ard Biesheuvel <ardb@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Frank Rowand <frowand.list@gmail.com>,
Marc Zyngier <maz@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Grygorii Strashko <grygorii.strashko@ti.com>,
kernel-team@android.com, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-efi@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH v1 07/18] driver core: Add fwnode_init()
Date: Thu, 5 Nov 2020 10:36:04 +0100 [thread overview]
Message-ID: <20201105093604.GD3439341@kroah.com> (raw)
In-Reply-To: <20201104232356.4038506-8-saravanak@google.com>
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 <saravanak@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 :)
thanks,
greg k-h
next prev parent reply other threads:[~2020-11-05 9:35 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 23:23 [PATCH v1 00/18] Refactor fw_devlink to significantly improve boot time Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 01/18] Revert "driver core: Avoid deferred probe due to fw_devlink_pause/resume()" Saravana Kannan
2020-11-05 9:34 ` Greg Kroah-Hartman
2020-11-05 23:19 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 02/18] Revert "driver core: Rename dev_links_info.defer_sync to defer_hook" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 03/18] Revert "driver core: Don't do deferred probe in parallel with kernel_init thread" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 04/18] Revert "driver core: Remove check in driver_deferred_probe_force_trigger()" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 05/18] Revert "of: platform: Batch fwnode parsing when adding all top level devices" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 06/18] Revert "driver core: fw_devlink: Add support for batching fwnode parsing" Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 07/18] driver core: Add fwnode_init() Saravana Kannan
2020-11-05 9:36 ` Greg Kroah-Hartman [this message]
2020-11-05 23:20 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 08/18] driver core: Add fwnode link support Saravana Kannan
2020-11-16 15:51 ` Rafael J. Wysocki
2020-11-21 1:59 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 09/18] driver core: Allow only unprobed consumers for SYNC_STATE_ONLY device links Saravana Kannan
2020-11-16 15:57 ` Rafael J. Wysocki
2020-11-21 1:59 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 10/18] device property: Add fwnode_is_ancestor_of() Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 11/18] driver core: Redefine the meaning of fwnode_operations.add_links() Saravana Kannan
2020-11-16 16:16 ` Rafael J. Wysocki
2020-11-21 1:59 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 12/18] driver core: Add fw_devlink_parse_fwtree() Saravana Kannan
2020-11-16 16:25 ` Rafael J. Wysocki
2020-11-21 2:00 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 13/18] driver core: Add fwnode_get_next_parent_dev() helper function Saravana Kannan
2020-11-16 16:27 ` Rafael J. Wysocki
2020-11-21 2:00 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 14/18] driver core: Use device's fwnode to check if it is waiting for suppliers Saravana Kannan
2020-11-16 16:34 ` Rafael J. Wysocki
2020-11-21 2:00 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 15/18] of: property: Update implementation of add_links() to create fwnode links Saravana Kannan
2020-11-05 9:42 ` Greg Kroah-Hartman
2020-11-05 23:25 ` Saravana Kannan
2020-11-06 1:24 ` Saravana Kannan
2020-11-06 7:22 ` Greg Kroah-Hartman
2020-11-06 7:41 ` Saravana Kannan
2020-11-06 7:51 ` Greg Kroah-Hartman
2020-11-06 8:29 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 16/18] efi: " Saravana Kannan
2020-11-05 9:43 ` Greg Kroah-Hartman
2020-11-05 23:27 ` Saravana Kannan
2020-11-06 6:45 ` Greg Kroah-Hartman
2020-11-04 23:23 ` [PATCH v1 17/18] driver core: Add helper functions to convert fwnode links to device links Saravana Kannan
2020-11-05 9:43 ` Greg Kroah-Hartman
2020-11-05 23:32 ` Saravana Kannan
2020-11-06 7:24 ` Greg Kroah-Hartman
2020-11-06 7:43 ` Saravana Kannan
2020-11-16 16:57 ` Rafael J. Wysocki
2020-11-21 2:00 ` Saravana Kannan
2020-11-04 23:23 ` [PATCH v1 18/18] driver core: Refactor fw_devlink feature Saravana Kannan
2020-11-04 23:26 ` [PATCH v1 00/18] Refactor fw_devlink to significantly improve boot time Saravana Kannan
2020-11-06 5:09 ` Laurent Pinchart
2020-11-06 8:36 ` Saravana Kannan
2020-11-06 12:46 ` Grygorii Strashko
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