[PATCH v6 2/7] wl1271: propagate set_power's return value

[luciano.coelho@nokia.com (Luciano Coelho)]

On Thu, 2010-09-16 at 21:53 +0200, ext Ohad Ben-Cohen wrote:
> On Thu, Sep 16, 2010 at 9:40 PM, Luciano Coelho
> <luciano.coelho@nokia.com> wrote:
> >> +     int ret = wl->if_ops->power(wl, true);
> >
> > I think it look nicer if you keep the "int ret" in one line by itself
> > and then do a ret = wl->if_ops... on another one.
> 
> Fixed.
> 
> >> +static int wl1271_sdio_power_on(struct wl1271 *wl)
> >>  {
> >>       struct sdio_func *func = wl_to_func(wl);
> >>
> >>       sdio_claim_host(func);
> >>       sdio_enable_func(func);
> >>       sdio_release_host(func);
> >> +
> >> +     return 0;
> >>  }
> >
> > You seem to always return 0, so the whole chain to pass the value up
> > seems unnecessary.  Is this just a preparation for a future patch?
> 
> Yes, it's soon going to be:
> 
> static int wl1271_sdio_power_on(struct wl1271 *wl)
> {
>        struct sdio_func *func = wl_to_func(wl);
>        int ret;
> 
>        ret = pm_runtime_get_sync(&func->dev);
>        if (ret)
>                  goto out;
> 
>        sdio_claim_host(func);
>        sdio_enable_func(func);
>        sdio_release_host(func);
> 
> out:
>        return ret;
> }
> 

Ok, that was the only explanation I could think of ;)

Acked-by: Luciano Coelho <luciano.coelho@nokia.com>

-- 
Cheers,
Luca.