i2c: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --cc drivers/i2c/busses/i2c-cpm.c
Simple merge

diff --cc drivers/i2c/busses/i2c-ibm_iic.c
Simple merge

diff --cc drivers/i2c/busses/i2c-mpc.c
Simple merge