diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-02-12 10:43:17 +0100 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2020-02-12 12:57:59 -0800 |
| commit | 4a4472fdc098fb78f52a0848788faf46674a8423 (patch) | |
| tree | ad15c57855db17439fe64ca00435d17f64093686 | |
| parent | bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff) | |
of: clk: Make of_clk_get_parent_{count,name}() parameter const
of_clk_get_parent_count() and of_clk_get_parent_name() never modify the
device nodes passed, so they can be const.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lkml.kernel.org/r/20200212094317.1150-1-geert+renesas@glider.be
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/clk.c | 4 | ||||
| -rw-r--r-- | include/linux/of_clk.h | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index f0f2b599fd7e..95adf6c6db3d 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -4713,7 +4713,7 @@ EXPORT_SYMBOL(of_clk_get_by_name); * * Returns: The number of clocks that are possible parents of this node */ -unsigned int of_clk_get_parent_count(struct device_node *np) +unsigned int of_clk_get_parent_count(const struct device_node *np) { int count; @@ -4725,7 +4725,7 @@ unsigned int of_clk_get_parent_count(struct device_node *np) } EXPORT_SYMBOL_GPL(of_clk_get_parent_count); -const char *of_clk_get_parent_name(struct device_node *np, int index) +const char *of_clk_get_parent_name(const struct device_node *np, int index) { struct of_phandle_args clkspec; struct property *prop; diff --git a/include/linux/of_clk.h b/include/linux/of_clk.h index c86fcad23fc2..31b73a0da9db 100644 --- a/include/linux/of_clk.h +++ b/include/linux/of_clk.h @@ -11,17 +11,17 @@ struct of_device_id; #if defined(CONFIG_COMMON_CLK) && defined(CONFIG_OF) -unsigned int of_clk_get_parent_count(struct device_node *np); -const char *of_clk_get_parent_name(struct device_node *np, int index); +unsigned int of_clk_get_parent_count(const struct device_node *np); +const char *of_clk_get_parent_name(const struct device_node *np, int index); void of_clk_init(const struct of_device_id *matches); #else /* !CONFIG_COMMON_CLK || !CONFIG_OF */ -static inline unsigned int of_clk_get_parent_count(struct device_node *np) +static inline unsigned int of_clk_get_parent_count(const struct device_node *np) { return 0; } -static inline const char *of_clk_get_parent_name(struct device_node *np, +static inline const char *of_clk_get_parent_name(const struct device_node *np, int index) { return NULL; |