[PATCH v2] ath10k: fixup wait_for_completion_timeout return handling

[Kalle Valo]

Nicholas Mc Guire <der.herr at hofr.at> writes:

> wait_for_completion_timeout does not return negative values so the tests
> for <= 0 are not needed and the case differentiation in the error handling
> path unnecessary.
>
> v2: all wait_for_completion_timeout changes in a single patch
>
> patch was only compile tested x86_64_defconfig + CONFIG_ATH_CARDS=m
> CONFIG_ATH10K=m
>
> patch is against linux-next 3.19.0-rc1 -next-20141226
>
> None of the proposed cleanups are critical.
> All changes should only be removing unreachable cases.
>
> Signed-off-by: Nicholas Mc Guire <der.herr at hofr.at>
> ---

All the comments after "v2:" should be here, under the "---" line so
that git-am can automatically discard them.

-- 
Kalle Valo