mtd: Use platform_data to retrieve tmio_nand platform bits

With the addition of the platform device mfd_cell pointer, we can now
cleanly pass the sub device drivers platform data pointers through the
regular device platform_data one, and get rid of mfd_get_data().

Cc: Ian Molton <spyro@f2s.com>
Cc: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

drivers/mfd/t7l66xb.c

@@ -383,7 +383,8 @@ static int t7l66xb_probe(struct platform_device *dev)
 
 	t7l66xb_attach_irq(dev);
 
-	t7l66xb_cells[T7L66XB_CELL_NAND].mfd_data = pdata->nand_data;
+	t7l66xb_cells[T7L66XB_CELL_NAND].platform_data = pdata->nand_data;
+	t7l66xb_cells[T7L66XB_CELL_NAND].pdata_size = sizeof(*pdata->nand_data);
 
 	ret = mfd_add_devices(&dev->dev, dev->id,
 			      t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),

drivers/mfd/tc6393xb.c

@@ -693,7 +693,9 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
 			goto err_setup;
 	}
 
-	tc6393xb_cells[TC6393XB_CELL_NAND].mfd_data = tcpd->nand_data;
+	tc6393xb_cells[TC6393XB_CELL_NAND].platform_data = tcpd->nand_data;
+	tc6393xb_cells[TC6393XB_CELL_NAND].pdata_size =
+						sizeof(*tcpd->nand_data);
 	tc6393xb_cells[TC6393XB_CELL_FB].platform_data = tcpd->fb_data;
 	tc6393xb_cells[TC6393XB_CELL_FB].pdata_size = sizeof(*tcpd->fb_data);
 

drivers/mtd/nand/tmio_nand.c

@@ -372,7 +372,7 @@ static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio)
 
 static int tmio_probe(struct platform_device *dev)
 {
-	struct tmio_nand_data *data = mfd_get_data(dev);
+	struct tmio_nand_data *data = dev->dev.platform_data;
 	struct resource *fcr = platform_get_resource(dev,
 			IORESOURCE_MEM, 0);
 	struct resource *ccr = platform_get_resource(dev,