Re: [PATCH v2] greybus: audio: Fix sparse warning.

From: Dan Carpenter
Date: Wed May 19 2021 - 09:48:17 EST


On Wed, May 19, 2021 at 07:11:19PM +0530, Rajat Asthana wrote:
> Sparse complains that:
> warning: restricted send_ctl_elem_iface_t degrades to integer.
>
> I have looked at this code, and the code is fine as-is. Normally we
> would frown on using the __force directive to silence Sparse warnings
> but in this case it's fine. Case statements can't be made into __bitwise
> types. We also can't change the type of "ctl->iface" either because that
> is part of the user space API.
>
> So just add a (__force int) to make the warning go away.
>
> Signed-off-by: Rajat Asthana <thisisrast7@xxxxxxxxx>
> ---
> Changes in v2:
> - Update the commit message.

Thanks!

Reviewed-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

regards,
dan carpenter