mfd: mfd_cell is now implicitly available to ab3100 drivers

The cell's platform_data is now accessed with a helper function;
change clients to use that, and remove the now-unused data_size.

Signed-off-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c
index 1707d22..2dcab86 100644
--- a/drivers/mfd/ab3100-core.c
+++ b/drivers/mfd/ab3100-core.c
@@ -949,10 +949,8 @@
 		goto exit_no_ops;
 
 	/* Set up and register the platform devices. */
-	for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++) {
+	for (i = 0; i < ARRAY_SIZE(ab3100_devs); i++)
 		ab3100_devs[i].platform_data = ab3100_plf_data;
-		ab3100_devs[i].data_size = sizeof(struct ab3100_platform_data);
-	}
 
 	err = mfd_add_devices(&client->dev, 0, ab3100_devs,
 		ARRAY_SIZE(ab3100_devs), NULL, 0);
diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c
index ed6feaf..2dec589 100644
--- a/drivers/regulator/ab3100.c
+++ b/drivers/regulator/ab3100.c
@@ -17,6 +17,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/driver.h>
 #include <linux/mfd/abx500.h>
+#include <linux/mfd/core.h>
 
 /* LDO registers and some handy masking definitions for AB3100 */
 #define AB3100_LDO_A		0x40
@@ -576,7 +577,7 @@
 
 static int __devinit ab3100_regulators_probe(struct platform_device *pdev)
 {
-	struct ab3100_platform_data *plfdata = pdev->dev.platform_data;
+	struct ab3100_platform_data *plfdata = mfd_get_data(pdev);
 	int err = 0;
 	u8 data;
 	int i;