This makes the data = NULL case more consistent to the data != NULL case.
The functional change is that now
platform_device_add_data(somepdev, NULL, somesize)
sets pdev->dev.platform_data to NULL instead of not touching it.
Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>