Revert "tenderloin:  add in tenderloin specific functions"

This reverts commit aacbc27e02dc55e5702486cb746470e5cd07b779.
Revert "wm8994: Add in setup/shutdown functions"

This reverts commit 072893ac04a5f86a0ab34e192453934ec61865d5.
Revert "ERROR:  Fix compile error"

This reverts commit 2c2f09a0ab283fc8dd864fc2db121bd3dfbf3a11.