This three-part series does the following: 1. Change the type 'unsigned long' member of 'struct w1_bus_master' to 'void *' 2. Move w1 bus master code into 'w1/masters' and move w1 slave code into 'w1/slaves' 3. Add the DS2482 I2C-to-w1 bridge driver Signed-off-by: Ben Gardner <bgardner at wabtec.com>