Re: [PATCH] drivers: hwmon: remove redundant cast

[Guenter Roeck <linux@roeck-us.net>]

On Sat, Oct 27, 2018 at 12:30:59AM +0200, Rasmus Villemoes wrote:
> struct attribute::name which this local variable name is eventually
> assigned to is "const char*", and so is the template parameter. We might
> as well preserve the constness all the way through.
> 
> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>

Applied to hwmon-next.

Note that the "drivers:" tag is unnecessary; I removed it when applying
the patch.

Guenter

> ---
>  drivers/hwmon/hwmon.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
> index 975c95169884..ea42c5ec40d9 100644
> --- a/drivers/hwmon/hwmon.c
> +++ b/drivers/hwmon/hwmon.c
> @@ -267,7 +267,7 @@ static struct attribute *hwmon_genattr(struct device *dev,
>  	struct device_attribute *dattr;
>  	struct attribute *a;
>  	umode_t mode;
> -	char *name;
> +	const char *name;
>  	bool is_string = is_string_attr(type, attr);
>  
>  	/* The attribute is invisible if there is no template string */
> @@ -289,7 +289,7 @@ static struct attribute *hwmon_genattr(struct device *dev,
>  		return ERR_PTR(-ENOMEM);
>  
>  	if (type == hwmon_chip) {
> -		name = (char *)template;
> +		name = template;
>  	} else {
>  		scnprintf(hattr->name, sizeof(hattr->name), template,
>  			  index + hwmon_attr_base(type));