According to key customer's requirement, fix "line over 80
characters".
Signed-off-by: NBin Shi <Bin.Shi@csr.com>
Signed-off-by: NQipan Li <Qipan.Li@csr.com>
Signed-off-by: NBarry Song <Baohua.Song@csr.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>