Current client use 'struct cmdq_pkt' as callback data, so change 'void *data' to 'struct cmdq_pkt *pkt'. Keep data until client use pkt instead of data. Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Reviewed-by: Yongqiang Niu <yongqiang.niu@mediatek.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>