return_address.c: Fix warning - TODO: return_address should use unwind tables
Revert "lm3530: Add a toggle for the CABC PWM"

This reverts commit 612fbc88d230266c054eb54bc6326ed1b1333a29.
Revert "video: lm3530_bl: Introduce new tunables to control LED driver"

This reverts commit 37cacfc2620c667754a028cda54fcc4c858b744e.