Merge branch 'for-linus' of git://git.o-hand.com/linux-mfd

* 'for-linus' of git://git.o-hand.com/linux-mfd:
  mfd: accept pure device as a parent, not only platform_device
  mfd: add platform_data to mfd_cell
  mfd: Coding style fixes
  mfd: Use to_platform_device instead of container_of

2 files changed, 21 insertions, 19 deletions

diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index 0454be4..9c9c126 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -15,24 +15,24 @@
 #include <linux/platform_device.h>
 #include <linux/mfd/core.h>
 
-static int mfd_add_device(struct platform_device *parent,
-		const struct mfd_cell *cell,
-		struct resource *mem_base,
-		int irq_base)
+static int mfd_add_device(struct device *parent, int id,
+			  const struct mfd_cell *cell,
+			  struct resource *mem_base,
+			  int irq_base)
 {
 	struct resource res[cell->num_resources];
 	struct platform_device *pdev;
 	int ret = -ENOMEM;
 	int r;
 
-	pdev = platform_device_alloc(cell->name, parent->id);
+	pdev = platform_device_alloc(cell->name, id);
 	if (!pdev)
 		goto fail_alloc;
 
-	pdev->dev.parent = &parent->dev;
+	pdev->dev.parent = parent;
 
 	ret = platform_device_add_data(pdev,
-			cell, sizeof(struct mfd_cell));
+			cell->platform_data, cell->data_size);
 	if (ret)
 		goto fail_device;
 
@@ -75,17 +75,16 @@ fail_alloc:
 	return ret;
 }
 
-int mfd_add_devices(
-		struct platform_device *parent,
-		const struct mfd_cell *cells, int n_devs,
-		struct resource *mem_base,
-		int irq_base)
+int mfd_add_devices(struct device *parent, int id,
+		    const struct mfd_cell *cells, int n_devs,
+		    struct resource *mem_base,
+		    int irq_base)
 {
 	int i;
 	int ret = 0;
 
 	for (i = 0; i < n_devs; i++) {
-		ret = mfd_add_device(parent, cells + i, mem_base, irq_base);
+		ret = mfd_add_device(parent, id, cells + i, mem_base, irq_base);
 		if (ret)
 			break;
 	}
@@ -99,14 +98,13 @@ EXPORT_SYMBOL(mfd_add_devices);
 
 static int mfd_remove_devices_fn(struct device *dev, void *unused)
 {
-	platform_device_unregister(
-			container_of(dev, struct platform_device, dev));
+	platform_device_unregister(to_platform_device(dev));
 	return 0;
 }
 
-void mfd_remove_devices(struct platform_device *parent)
+void mfd_remove_devices(struct device *parent)
 {
-	device_for_each_child(&parent->dev, NULL, mfd_remove_devices_fn);
+	device_for_each_child(parent, NULL, mfd_remove_devices_fn);
 }
 EXPORT_SYMBOL(mfd_remove_devices);
 
diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 94e55e8..f4fd797 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -466,8 +466,12 @@ static int __devinit tc6393xb_probe(struct platform_device *dev)
 		tc6393xb_attach_irq(dev);
 
 	tc6393xb_cells[TC6393XB_CELL_NAND].driver_data = tcpd->nand_data;
+	tc6393xb_cells[TC6393XB_CELL_NAND].platform_data =
+		&tc6393xb_cells[TC6393XB_CELL_NAND];
+	tc6393xb_cells[TC6393XB_CELL_NAND].data_size =
+		sizeof(tc6393xb_cells[TC6393XB_CELL_NAND]);
 
-	retval = mfd_add_devices(dev,
+	retval = mfd_add_devices(&dev->dev, dev->id,
 			tc6393xb_cells, ARRAY_SIZE(tc6393xb_cells),
 			iomem, tcpd->irq_base);
 
@@ -501,7 +505,7 @@ static int __devexit tc6393xb_remove(struct platform_device *dev)
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	int ret;
 
-	mfd_remove_devices(dev);
+	mfd_remove_devices(&dev->dev);
 
 	if (tc6393xb->irq)
 		tc6393xb_detach_irq(dev);