I am reading contrib related code and found some style problems while
check the code using checkpatch.pl. This commit fixs the issue below:
ERROR: space required after that ','

Signed-off-by: zhouyang <zhouyang789@huawei.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210118031004.1662363-5-zhouyang789@huawei.com>
Message-Id: <20210213130325.14781-8-alex.bennee@linaro.org>