Some device nodes are sometimes referenced by const pointers.
This patch avoids to cast these pointers when calling the functions
of_clk_get() and of_node_put().
Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx>
---
drivers/clk/clkdev.c | 2 +-
drivers/of/dynamic.c | 2 +-
include/linux/clk.h | 4 ++--
include/linux/of.h | 4 ++--
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/clk/clkdev.c b/drivers/clk/clkdev.c
index da4bda8..eaee11e 100644
--- a/drivers/clk/clkdev.c
+++ b/drivers/clk/clkdev.c
@@ -53,7 +53,7 @@ struct clk *of_clk_get_by_clkspec(struct of_phandle_args *clkspec)
return clk;
}
-struct clk *of_clk_get(struct device_node *np, int index)
+struct clk *of_clk_get(const struct device_node *np, int index)
{
struct of_phandle_args clkspec;
struct clk *clk;
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index f297891..64eb5ba 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -34,7 +34,7 @@ EXPORT_SYMBOL(of_node_get);
* @node: Node to dec refcount, NULL is supported to simplify writing of
* callers
*/
-void of_node_put(struct device_node *node)
+void of_node_put(const struct device_node *node)
{
if (node)
kobject_put(&node->kobj);
diff --git a/include/linux/clk.h b/include/linux/clk.h
index c7f258a..4e077a4 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -425,11 +425,11 @@ struct device_node;
struct of_phandle_args;
#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)
-struct clk *of_clk_get(struct device_node *np, int index);
+struct clk *of_clk_get(const struct device_node *np, int index);
struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
#else
-static inline struct clk *of_clk_get(struct device_node *np, int index)
+static inline struct clk *of_clk_get(const struct device_node *np, int index)
{
return ERR_PTR(-ENOENT);
}
diff --git a/include/linux/of.h b/include/linux/of.h
index 6545e7a..b738681 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -95,14 +95,14 @@ static inline int of_node_is_attached(struct device_node *node)
#ifdef CONFIG_OF_DYNAMIC
extern struct device_node *of_node_get(struct device_node *node);
-extern void of_node_put(struct device_node *node);
+extern void of_node_put(const struct device_node *node);
#else /* CONFIG_OF_DYNAMIC */
/* Dummy ref counting routines - to be implemented later */
static inline struct device_node *of_node_get(struct device_node *node)
{
return node;
}
-static inline void of_node_put(struct device_node *node) { }
+static inline void of_node_put(const struct device_node *node) { }
#endif /* !CONFIG_OF_DYNAMIC */
#ifdef CONFIG_OF
--
2.1.3
--
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