[PATCH] of: base: constify some property pointers

[Sascha Hauer]

On Fri, May 28, 2021 at 11:25:41PM -0700, Trent Piepho wrote:
> Make the propery pointers in a few OF functions that read data const.
> They don't modify the property.
> 
> Signed-off-by: Trent Piepho <tpiepho at gmail.com>
> ---
>  drivers/of/base.c |  4 ++--
>  include/of.h      | 10 +++++-----
>  2 files changed, 7 insertions(+), 7 deletions(-)

Applied, thanks

Sascha

> 
> diff --git a/drivers/of/base.c b/drivers/of/base.c
> index 6fe02649e..04814c8f7 100644
> --- a/drivers/of/base.c
> +++ b/drivers/of/base.c
> @@ -1048,7 +1048,7 @@ int of_property_match_string(struct device_node *np, const char *propname,
>  }
>  EXPORT_SYMBOL_GPL(of_property_match_string);
>  
> -const __be32 *of_prop_next_u32(struct property *prop, const __be32 *cur,
> +const __be32 *of_prop_next_u32(const struct property *prop, const __be32 *cur,
>  			u32 *pu)
>  {
>  	const void *curv = cur;
> @@ -1074,7 +1074,7 @@ out_val:
>  }
>  EXPORT_SYMBOL_GPL(of_prop_next_u32);
>  
> -const char *of_prop_next_string(struct property *prop, const char *cur)
> +const char *of_prop_next_string(const struct property *prop, const char *cur)
>  {
>  	const void *curv = cur;
>  	const void *value;
> diff --git a/include/of.h b/include/of.h
> index 645f429bd..4adbb7d54 100644
> --- a/include/of.h
> +++ b/include/of.h
> @@ -95,7 +95,7 @@ static inline void of_write_number(void *__cell, u64 val, int size)
>  	}
>  }
>  
> -static inline const void *of_property_get_value(struct property *pp)
> +static inline const void *of_property_get_value(const struct property *pp)
>  {
>  	return pp->value ? pp->value : pp->value_const;
>  }
> @@ -216,9 +216,9 @@ extern int of_property_read_string_helper(const struct device_node *np,
>  					      const char *propname,
>  					      const char **out_strs, size_t sz, int index);
>  
> -extern const __be32 *of_prop_next_u32(struct property *prop,
> +extern const __be32 *of_prop_next_u32(const struct property *prop,
>  				const __be32 *cur, u32 *pu);
> -extern const char *of_prop_next_string(struct property *prop, const char *cur);
> +extern const char *of_prop_next_string(const struct property *prop, const char *cur);
>  
>  extern int of_property_write_bool(struct device_node *np,
>  				const char *propname, const bool value);
> @@ -520,13 +520,13 @@ static inline int of_property_read_string_helper(const struct device_node *np,
>  	return -ENOSYS;
>  }
>  
> -static inline const __be32 *of_prop_next_u32(struct property *prop,
> +static inline const __be32 *of_prop_next_u32(const struct property *prop,
>  					const __be32 *cur, u32 *pu)
>  {
>  	return 0;
>  }
>  
> -static inline const char *of_prop_next_string(struct property *prop,
> +static inline const char *of_prop_next_string(const struct property *prop,
>  					const char *cur)
>  {
>  	return NULL;
> -- 
> 2.26.2
> 
> 
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> 

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