> Date: Mon, 22 Apr 2024 22:12:59 +1000
> From: Jonathan Gray <jsg@jsg.id.au>
> 
> prompted by:
> kubsan: dev/usb/xhci.c:1094:18: shift: left shift of 255 by 24 places cannot be represented in type 'int'

ok kettenis@

> Index: sys/dev/usb/xhcireg.h
> ===================================================================
> RCS file: /cvs/src/sys/dev/usb/xhcireg.h,v
> diff -u -p -r1.18 xhcireg.h
> --- sys/dev/usb/xhcireg.h	9 Jan 2022 05:43:02 -0000	1.18
> +++ sys/dev/usb/xhcireg.h	22 Apr 2024 11:21:18 -0000
> @@ -335,7 +335,7 @@ struct xhci_inctx {
>  
>  struct xhci_trb {
>  	uint64_t trb_paddr;
> -#define XHCI_TRB_PORTID(x)	(((x) & (0xff << 24)) >> 24)	/* Port ID */
> +#define XHCI_TRB_PORTID(x)	(((x) >> 24) & 0xff)	/* Port ID */
>  #define XHCI_TRB_MAXSIZE	(64 * 1024)
>  
>  	uint32_t trb_status;
> 
>