Re: [PATCH v2 2/2] HID: nintendo: Use %pM format specifier for MAC addresses

[Benjamin Tissoires <bentiss@kernel.org>]

On Jun 03 2026, Andy Shevchenko wrote:
> Convert to %pM instead of using custom code.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Not sure where the first patch should land, so in case someone prefers
having the full series through their tree:
Acked-by: Benjamin Tissoires <bentiss@kernel.org>

Cheers,
Benjamin

> ---
>  drivers/hid/hid-nintendo.c | 10 ++--------
>  1 file changed, 2 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
> index 29008c2cc530..05c50f2530ef 100644
> --- a/drivers/hid/hid-nintendo.c
> +++ b/drivers/hid/hid-nintendo.c
> @@ -2431,14 +2431,8 @@ static int joycon_read_info(struct joycon_ctlr *ctlr)
>  	for (i = 4, j = 0; j < 6; i++, j++)
>  		ctlr->mac_addr[j] = report->subcmd_reply.data[i];
>  
> -	ctlr->mac_addr_str = devm_kasprintf(&ctlr->hdev->dev, GFP_KERNEL,
> -					    "%02X:%02X:%02X:%02X:%02X:%02X",
> -					    ctlr->mac_addr[0],
> -					    ctlr->mac_addr[1],
> -					    ctlr->mac_addr[2],
> -					    ctlr->mac_addr[3],
> -					    ctlr->mac_addr[4],
> -					    ctlr->mac_addr[5]);
> +	ctlr->mac_addr_str = devm_kasprintf(&ctlr->hdev->dev, GFP_KERNEL, "%pMU",
> +					    ctlr->mac_addr);
>  	if (!ctlr->mac_addr_str)
>  		return -ENOMEM;
>  	hid_info(ctlr->hdev, "controller MAC = %s\n", ctlr->mac_addr_str);
> -- 
> 2.50.1
> 
>