tree 8afea3d372107ddc4f45b4c903fad056f58a0626
parent aa570be6de67f3772cc850a7bfbe659214aa9ee4
author Masahiro Yamada <yamada.masahiro@socionext.com> 1473703697 +0900
committer Vinod Koul <vinod.koul@intel.com> 1473860446 +0530

dmaengine: cleanup with list_first_entry_or_null()

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@socionext.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>