pmac_i2c_get_controller   64 arch/powerpc/include/asm/pmac_low_i2c.h extern struct device_node *pmac_i2c_get_controller(struct pmac_i2c_bus *bus);
pmac_i2c_get_controller 1001 arch/powerpc/platforms/powermac/low_i2c.c EXPORT_SYMBOL_GPL(pmac_i2c_get_controller);
pmac_i2c_get_controller  398 drivers/i2c/busses/i2c-powermac.c 		parent = of_get_parent(pmac_i2c_get_controller(bus));