Re: [PATCH 3/3] [PATCH] staging: greybus: __u8 is sufficient for snd_ctl_elem_type_t and snd_ctl_elem_iface_t

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Coiby Xu
> Sent: 24 September 2020 11:21
> Use __8 to replace int and remove the unnecessary __bitwise type attribute.
> 
> Found by sparse,
...
> diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h
> index 535a7229e1d9..8e71a95644ab 100644
> --- a/include/uapi/sound/asound.h
> +++ b/include/uapi/sound/asound.h
> @@ -950,7 +950,7 @@ struct snd_ctl_card_info {
>  	unsigned char components[128];	/* card components / fine identification, delimited with one
> space (AC97 etc..) */
>  };
> 
> -typedef int __bitwise snd_ctl_elem_type_t;
> +typedef __u8 snd_ctl_elem_type_t;
>  #define	SNDRV_CTL_ELEM_TYPE_NONE	((__force snd_ctl_elem_type_t) 0) /* invalid */
>  #define	SNDRV_CTL_ELEM_TYPE_BOOLEAN	((__force snd_ctl_elem_type_t) 1) /* boolean type */
>  #define	SNDRV_CTL_ELEM_TYPE_INTEGER	((__force snd_ctl_elem_type_t) 2) /* integer type */

WTF is all that about anyway??
What is wrong with:
#define	SNDRV_CTL_ELEM_TYPE_NONE	0u /* invalid */

	David

-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)

_______________________________________________
greybus-dev mailing list
greybus-dev@xxxxxxxxxxxxxxxx
https://lists.linaro.org/mailman/listinfo/greybus-dev




[Index of Archives]     [Asterisk App Development]     [PJ SIP]     [Gnu Gatekeeper]     [IETF Sipping]     [Info Cyrus]     [ALSA User]     [Fedora Linux Users]     [Linux SCTP]     [DCCP]     [Gimp]     [Yosemite News]     [Deep Creek Hot Springs]     [Yosemite Campsites]     [ISDN Cause Codes]     [Asterisk Books]

  Powered by Linux