[PATCH v4 04/11] xen/device-tree: Make dt_find_node_by_phandle global

Oleksandr Andrushchenko posted 11 patches 4 years, 4 months ago
There is a newer version of this series
[PATCH v4 04/11] xen/device-tree: Make dt_find_node_by_phandle global
Posted by Oleksandr Andrushchenko 4 years, 4 months ago
From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>

Make dt_find_node_by_phandle globally visible, so it can be re-used by
other frameworks.

Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---
 xen/common/device_tree.c      | 2 +-
 xen/include/xen/device_tree.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
index ea93da1725f6..4aae281e89bf 100644
--- a/xen/common/device_tree.c
+++ b/xen/common/device_tree.c
@@ -1047,7 +1047,7 @@ int dt_for_each_range(const struct dt_device_node *dev,
  *
  * Returns a node pointer.
  */
-static struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle)
+struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle)
 {
     struct dt_device_node *np;
 
diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h
index 2297c59ce66d..fd6cd00b433a 100644
--- a/xen/include/xen/device_tree.h
+++ b/xen/include/xen/device_tree.h
@@ -849,6 +849,8 @@ int dt_count_phandle_with_args(const struct dt_device_node *np,
  */
 int dt_get_pci_domain_nr(struct dt_device_node *node);
 
+struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle);
+
 #ifdef CONFIG_DEVICE_TREE_DEBUG
 #define dt_dprintk(fmt, args...)  \
     printk(XENLOG_DEBUG fmt, ## args)
-- 
2.25.1


Re: [PATCH v4 04/11] xen/device-tree: Make dt_find_node_by_phandle global
Posted by Rahul Singh 4 years, 4 months ago
Hi Oleksandr,

> On 4 Oct 2021, at 3:11 pm, Oleksandr Andrushchenko <andr2000@gmail.com> wrote:
> 
> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
> 
> Make dt_find_node_by_phandle globally visible, so it can be re-used by
> other frameworks.
> 
> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>

Reviewed-by: Rahul Singh <rahul.singh@arm.com>
Tested-by: Rahul Singh <rahul.singh@arm.com>

Regards,
Rahul
> ---
> xen/common/device_tree.c      | 2 +-
> xen/include/xen/device_tree.h | 2 ++
> 2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/xen/common/device_tree.c b/xen/common/device_tree.c
> index ea93da1725f6..4aae281e89bf 100644
> --- a/xen/common/device_tree.c
> +++ b/xen/common/device_tree.c
> @@ -1047,7 +1047,7 @@ int dt_for_each_range(const struct dt_device_node *dev,
>  *
>  * Returns a node pointer.
>  */
> -static struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle)
> +struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle)
> {
>     struct dt_device_node *np;
> 
> diff --git a/xen/include/xen/device_tree.h b/xen/include/xen/device_tree.h
> index 2297c59ce66d..fd6cd00b433a 100644
> --- a/xen/include/xen/device_tree.h
> +++ b/xen/include/xen/device_tree.h
> @@ -849,6 +849,8 @@ int dt_count_phandle_with_args(const struct dt_device_node *np,
>  */
> int dt_get_pci_domain_nr(struct dt_device_node *node);
> 
> +struct dt_device_node *dt_find_node_by_phandle(dt_phandle handle);
> +
> #ifdef CONFIG_DEVICE_TREE_DEBUG
> #define dt_dprintk(fmt, args...)  \
>     printk(XENLOG_DEBUG fmt, ## args)
> -- 
> 2.25.1
>