[PATCH 15/29] janz: mfd_cell is now implicitly available to drivers (v2)

[Andres Salomon <dilinger@queued.net>]

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

v2: add some missing mfd/core.h includes.

Signed-off-by: Andres Salomon <dilinger@queued.net>
---
 drivers/gpio/janz-ttl.c      |    3 ++-
 drivers/mfd/janz-cmodio.c    |    1 -
 drivers/net/can/janz-ican3.c |    3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/janz-ttl.c b/drivers/gpio/janz-ttl.c
index 813ac07..2514fb0 100644
--- a/drivers/gpio/janz-ttl.c
+++ b/drivers/gpio/janz-ttl.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/core.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <linux/slab.h>
@@ -149,7 +150,7 @@ static int __devinit ttl_probe(struct platform_device *pdev)
 	struct resource *res;
 	int ret;
 
-	pdata = pdev->dev.platform_data;
+	pdata = mfd_get_data(pdev);
 	if (!pdata) {
 		dev_err(dev, "no platform data\n");
 		ret = -ENXIO;
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index 36a166b..58de1e2 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -87,7 +87,6 @@ static int __devinit cmodio_setup_subdevice(struct cmodio_device *priv,
 	/* Add platform data */
 	pdata->modno = modno;
 	cell->platform_data = pdata;
-	cell->data_size = sizeof(*pdata);
 
 	/* MODULbus registers -- PCI BAR3 is big-endian MODULbus access */
 	res->flags = IORESOURCE_MEM;
diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 366f5cc..102b16c 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
+#include <linux/mfd/core.h>
 
 #include <linux/netdevice.h>
 #include <linux/can.h>
@@ -1643,7 +1644,7 @@ static int __devinit ican3_probe(struct platform_device *pdev)
 	struct device *dev;
 	int ret;
 
-	pdata = pdev->dev.platform_data;
+	pdata = mfd_get_data(pdev);
 	if (!pdata)
 		return -ENXIO;
 
-- 
1.7.2.3