[PATCH v2] of: Hide of_default_bus_match_table[]

[PATCH v2] of: Hide of_default_bus_match_table[]

[Stephen Boyd]

This isn't used outside this file. Hide the array in the C file.

Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---

Changes from v1 https://lore.kernel.org/r/20241204000415.2404264-1-swboyd@chromium.org
 * Move of_default_bus_match_table into function so it isn't unused in
   different configs

 drivers/of/platform.c       | 23 +++++++++++------------
 include/linux/of_platform.h |  2 --
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 9bafcff3e628..c6d8afb284e8 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -24,16 +24,6 @@
 
 #include "of_private.h"
 
-const struct of_device_id of_default_bus_match_table[] = {
-	{ .compatible = "simple-bus", },
-	{ .compatible = "simple-mfd", },
-	{ .compatible = "isa", },
-#ifdef CONFIG_ARM_AMBA
-	{ .compatible = "arm,amba-bus", },
-#endif /* CONFIG_ARM_AMBA */
-	{} /* Empty terminated list */
-};
-
 /**
  * of_find_device_by_node - Find the platform_device associated with a node
  * @np: Pointer to device tree node
@@ -484,8 +474,17 @@ int of_platform_default_populate(struct device_node *root,
 				 const struct of_dev_auxdata *lookup,
 				 struct device *parent)
 {
-	return of_platform_populate(root, of_default_bus_match_table, lookup,
-				    parent);
+	static const struct of_device_id match_table[] = {
+		{ .compatible = "simple-bus", },
+		{ .compatible = "simple-mfd", },
+		{ .compatible = "isa", },
+#ifdef CONFIG_ARM_AMBA
+		{ .compatible = "arm,amba-bus", },
+#endif /* CONFIG_ARM_AMBA */
+		{} /* Empty terminated list */
+	};
+
+	return of_platform_populate(root, match_table, lookup, parent);
 }
 EXPORT_SYMBOL_GPL(of_platform_default_populate);
 
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
index a2ff1ad48f7f..17471ef8e092 100644
--- a/include/linux/of_platform.h
+++ b/include/linux/of_platform.h
@@ -47,8 +47,6 @@ struct of_dev_auxdata {
 	{ .compatible = _compat, .phys_addr = _phys, .name = _name, \
 	  .platform_data = _pdata }
 
-extern const struct of_device_id of_default_bus_match_table[];
-
 /* Platform drivers register/unregister */
 extern struct platform_device *of_device_alloc(struct device_node *np,
 					 const char *bus_id,

base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37
-- 
https://chromeos.dev

Re: [PATCH v2] of: Hide of_default_bus_match_table[]

[Saravana Kannan]

On Wed, Dec 4, 2024 at 11:48 AM Stephen Boyd <swboyd@chromium.org> wrote:
>
> This isn't used outside this file. Hide the array in the C file.

Acked-by: Saravana Kannan <saravanak@google.com>


>
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> ---
>
> Changes from v1 https://lore.kernel.org/r/20241204000415.2404264-1-swboyd@chromium.org
>  * Move of_default_bus_match_table into function so it isn't unused in
>    different configs
>
>  drivers/of/platform.c       | 23 +++++++++++------------
>  include/linux/of_platform.h |  2 --
>  2 files changed, 11 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/of/platform.c b/drivers/of/platform.c
> index 9bafcff3e628..c6d8afb284e8 100644
> --- a/drivers/of/platform.c
> +++ b/drivers/of/platform.c
> @@ -24,16 +24,6 @@
>
>  #include "of_private.h"
>
> -const struct of_device_id of_default_bus_match_table[] = {
> -       { .compatible = "simple-bus", },
> -       { .compatible = "simple-mfd", },
> -       { .compatible = "isa", },
> -#ifdef CONFIG_ARM_AMBA
> -       { .compatible = "arm,amba-bus", },
> -#endif /* CONFIG_ARM_AMBA */
> -       {} /* Empty terminated list */
> -};
> -
>  /**
>   * of_find_device_by_node - Find the platform_device associated with a node
>   * @np: Pointer to device tree node
> @@ -484,8 +474,17 @@ int of_platform_default_populate(struct device_node *root,
>                                  const struct of_dev_auxdata *lookup,
>                                  struct device *parent)
>  {
> -       return of_platform_populate(root, of_default_bus_match_table, lookup,
> -                                   parent);
> +       static const struct of_device_id match_table[] = {
> +               { .compatible = "simple-bus", },
> +               { .compatible = "simple-mfd", },
> +               { .compatible = "isa", },
> +#ifdef CONFIG_ARM_AMBA
> +               { .compatible = "arm,amba-bus", },
> +#endif /* CONFIG_ARM_AMBA */
> +               {} /* Empty terminated list */
> +       };
> +
> +       return of_platform_populate(root, match_table, lookup, parent);
>  }
>  EXPORT_SYMBOL_GPL(of_platform_default_populate);
>
> diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
> index a2ff1ad48f7f..17471ef8e092 100644
> --- a/include/linux/of_platform.h
> +++ b/include/linux/of_platform.h
> @@ -47,8 +47,6 @@ struct of_dev_auxdata {
>         { .compatible = _compat, .phys_addr = _phys, .name = _name, \
>           .platform_data = _pdata }
>
> -extern const struct of_device_id of_default_bus_match_table[];
> -
>  /* Platform drivers register/unregister */
>  extern struct platform_device *of_device_alloc(struct device_node *np,
>                                          const char *bus_id,
>
> base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37
> --
> https://chromeos.dev
>

Re: [PATCH v2] of: Hide of_default_bus_match_table[]

[Rob Herring]

On Wed, Dec 04, 2024 at 11:48:05AM -0800, Stephen Boyd wrote:
> This isn't used outside this file. Hide the array in the C file.
> 
> Signed-off-by: Stephen Boyd <swboyd@chromium.org>
> ---
> 
> Changes from v1 https://lore.kernel.org/r/20241204000415.2404264-1-swboyd@chromium.org
>  * Move of_default_bus_match_table into function so it isn't unused in
>    different configs
> 
>  drivers/of/platform.c       | 23 +++++++++++------------
>  include/linux/of_platform.h |  2 --
>  2 files changed, 11 insertions(+), 14 deletions(-)

Applied, thanks.

Rob