linux-phytec-ti

mmc: dw_mmc: Use devm_* functions in dw_mmc platform driver

Use devm_* managed functions for simpler error handling.

Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>