i2c_transfer_trace_reg 19 include/trace/events/i2c.h extern int i2c_transfer_trace_reg(void); i2c_transfer_trace_reg 52 include/trace/events/i2c.h i2c_transfer_trace_reg, i2c_transfer_trace_reg 83 include/trace/events/i2c.h i2c_transfer_trace_reg, i2c_transfer_trace_reg 116 include/trace/events/i2c.h i2c_transfer_trace_reg, i2c_transfer_trace_reg 140 include/trace/events/i2c.h i2c_transfer_trace_reg,