mfd: Use mfd cell platform_data for timberdale cells platform bits

With the addition of a device platform mfd_cell pointer, MFD drivers
can go back to passing platform data back to their sub drivers.
This allows for an mfd_cell->mfd_data removal and thus keep the
sub drivers MFD agnostic. This is mostly needed for non MFD aware
sub drivers.

Acked-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index e9d5ff4..4bb68f3 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -34,7 +34,6 @@
 #include <linux/errno.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/core.h>
 #include <linux/i2c.h>
 #include <linux/interrupt.h>
 #include <linux/wait.h>
@@ -705,7 +704,7 @@
 	if (irq < 0)
 		goto resource_missing;
 
-	pdata = mfd_get_data(pdev);
+	pdata = (struct xiic_i2c_platform_data *) pdev->dev.platform_data;
 	if (!pdata)
 		return -EINVAL;