On Sun, Jul 21, 2019 at 2:53 PM Hennie Muller <h...@bitlabs.co.za> wrote:

> cpu_to_be16 returns a __be16 value. This does not break anything
> but does cause sparse to generate unnecessary warnings.
>
> Signed-off-by: Hennie Muller <h...@bitlabs.co.za>
(...)

> -       gbmsg->val = cpu_to_be16(dir << offset);
> -       gbmsg->mask = cpu_to_be16(0x0001 << offset);
> +       gbmsg->val = (__force u16)cpu_to_be16(dir << offset);
> +       gbmsg->mask = (__force u16)cpu_to_be16(0x0001 << offset);

Ugh I don't understand this.

Arnd: you know this better than me: is this the right thing to do
to get rid of sparse warnings from the code?

Yours,
Linus Walleij

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