Remove the unnecessary mmc_data structure.
Instead, cmd->data can be used.
Signed-off-by: NJaehoon Chung <jh80.chung@samsung.com>
Tested-by: NHeiko Stuebner <heiko@sntech.de>
Reviewed-by: NShawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>