AM3_L4_PER_CLKCTRL_OFFSET 15 include/dt-bindings/clock/am3.h #define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET) AM3_L4_PER_CLKCTRL_OFFSET 15 scripts/dtc/include-prefixes/dt-bindings/clock/am3.h #define AM3_L4_PER_CLKCTRL_INDEX(offset) ((offset) - AM3_L4_PER_CLKCTRL_OFFSET)