[PATCH] dmaengine: cleanup with list_first_entry_or_null()

[Linus Walleij]

On Mon, Sep 12, 2016 at 8:08 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:

> The combo of list_empty() check and return list_first_entry()
> can be replaced with list_first_entry_or_null().
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Excellent deep semantics patch!

Yours,
Linus Walleij