Re: [PATCH] misc: ad525x_dpot: Use str_enabled_disabled() in sysfs_show_reg()

[Greg Kroah-Hartman]

On Wed, Aug 20, 2025 at 12:27:34PM +0200, Thorsten Blum wrote:
> Remove hard-coded strings by using the str_enabled_disabled() helper
> function and silence the following Coccinelle/coccicheck warning
> reported by string_choices.cocci:
> 
>   opportunity for str_enabled_disabled(..)
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxx>
> ---
>  drivers/misc/ad525x_dpot.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c
> index 756ef6912b5a..04683b981e54 100644
> --- a/drivers/misc/ad525x_dpot.c
> +++ b/drivers/misc/ad525x_dpot.c
> @@ -73,6 +73,7 @@
>  #include <linux/kernel.h>
>  #include <linux/delay.h>
>  #include <linux/slab.h>
> +#include <linux/string_choices.h>
>  
>  #include "ad525x_dpot.h"
>  
> @@ -418,10 +419,8 @@ static ssize_t sysfs_show_reg(struct device *dev,
>  	s32 value;
>  
>  	if (reg & DPOT_ADDR_OTP_EN)
> -		return sprintf(buf, "%s\n",
> -			test_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask) ?
> -			"enabled" : "disabled");
> -
> +		return sprintf(buf, "%s\n", str_enabled_disabled(
> +			test_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask)));

If you are going to change this, might as well call sysfs_emit() as
well, right?

that way you get two coccicheck warnings at once :)

thanks,

greg k-h