[PATCH] ath: change logging functions to return void

[Kalle Valo]

Joe Perches <joe at perches.com> writes:

> The return values are not used by callers of these functions
> so change the functions to return void.
>
> Other miscellanea:
>
> o add __printf verification to wil6210 logging functions
>   No format/argument mismatches found
>
> Signed-off-by: Joe Perches <joe at perches.com>

While applying this to our ath-next-test branch for build testing I had
few conflicts in ath10k. Joe, can you please check my conflict
resolution:

https://github.com/kvalo/ath/commit/9c5bd0cb84e4189ca85c041021aacdc015f3a9a5

-- 
Kalle Valo