Patchwork [09/29] t7166xb: mfd_cell is now implicitly available to drivers

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Submitter Andres Salomon
Date Feb. 18, 2011, 3:07 a.m.
Message ID <1297998456-7615-10-git-send-email-dilinger@queued.net>
Download mbox | patch
Permalink /patch/83527/
State New
Headers show

Comments

Andres Salomon - Feb. 18, 2011, 3:07 a.m.
No need to explicitly set the cell's platform_data/data_size.

Modify clients to use mfd_get_cell helper function instead of
accessing platform_data directly.

Signed-off-by: Andres Salomon <dilinger@queued.net>
---
 drivers/mfd/t7l66xb.c        |    9 ---------
 drivers/mtd/nand/tmio_nand.c |   10 +++++-----
 2 files changed, 5 insertions(+), 14 deletions(-)
Artem Bityutskiy - Feb. 25, 2011, 9:05 a.m.
On Thu, 2011-02-17 at 19:07 -0800, Andres Salomon wrote:
> No need to explicitly set the cell's platform_data/data_size.
> 
> Modify clients to use mfd_get_cell helper function instead of
> accessing platform_data directly.
> 
> Signed-off-by: Andres Salomon <dilinger@queued.net>

Just to re-confirm, I suggest to merge these MTD changes via Samuel's
tree, thanks.
Samuel Ortiz - Feb. 25, 2011, 10:47 a.m.
Hi Artem,

On Fri, Feb 25, 2011 at 11:05:12AM +0200, Artem Bityutskiy wrote:
> On Thu, 2011-02-17 at 19:07 -0800, Andres Salomon wrote:
> > No need to explicitly set the cell's platform_data/data_size.
> > 
> > Modify clients to use mfd_get_cell helper function instead of
> > accessing platform_data directly.
> > 
> > Signed-off-by: Andres Salomon <dilinger@queued.net>
> 
> Just to re-confirm, I suggest to merge these MTD changes via Samuel's
> tree, thanks.
Thanks, I'll take them.

Cheers,
Samuel.

Patch

diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index 9caeb4a..b9c1e4c 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -384,15 +384,6 @@  static int t7l66xb_probe(struct platform_device *dev)
 	t7l66xb_attach_irq(dev);
 
 	t7l66xb_cells[T7L66XB_CELL_NAND].driver_data = pdata->nand_data;
-	t7l66xb_cells[T7L66XB_CELL_NAND].platform_data =
-		&t7l66xb_cells[T7L66XB_CELL_NAND];
-	t7l66xb_cells[T7L66XB_CELL_NAND].data_size =
-		sizeof(t7l66xb_cells[T7L66XB_CELL_NAND]);
-
-	t7l66xb_cells[T7L66XB_CELL_MMC].platform_data =
-		&t7l66xb_cells[T7L66XB_CELL_MMC];
-	t7l66xb_cells[T7L66XB_CELL_MMC].data_size =
-		sizeof(t7l66xb_cells[T7L66XB_CELL_MMC]);
 
 	ret = mfd_add_devices(&dev->dev, dev->id,
 			      t7l66xb_cells, ARRAY_SIZE(t7l66xb_cells),
diff --git a/drivers/mtd/nand/tmio_nand.c b/drivers/mtd/nand/tmio_nand.c
index 3041d1f..5bf63e3 100644
--- a/drivers/mtd/nand/tmio_nand.c
+++ b/drivers/mtd/nand/tmio_nand.c
@@ -319,7 +319,7 @@  static int tmio_nand_correct_data(struct mtd_info *mtd, unsigned char *buf,
 
 static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
 {
-	struct mfd_cell *cell = dev_get_platdata(&dev->dev);
+	struct mfd_cell *cell = mfd_get_cell(dev);
 	int ret;
 
 	if (cell->enable) {
@@ -363,7 +363,7 @@  static int tmio_hw_init(struct platform_device *dev, struct tmio_nand *tmio)
 
 static void tmio_hw_stop(struct platform_device *dev, struct tmio_nand *tmio)
 {
-	struct mfd_cell *cell = dev_get_platdata(&dev->dev);
+	struct mfd_cell *cell = mfd_get_cell(dev);
 
 	tmio_iowrite8(FCR_MODE_POWER_OFF, tmio->fcr + FCR_MODE);
 	if (cell->disable)
@@ -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 mfd_cell *cell = dev_get_platdata(&dev->dev);
+	struct mfd_cell *cell = mfd_get_cell(dev);
 	struct tmio_nand_data *data = cell->driver_data;
 	struct resource *fcr = platform_get_resource(dev,
 			IORESOURCE_MEM, 0);
@@ -516,7 +516,7 @@  static int tmio_remove(struct platform_device *dev)
 #ifdef CONFIG_PM
 static int tmio_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct mfd_cell *cell = dev_get_platdata(&dev->dev);
+	struct mfd_cell *cell = mfd_get_cell(dev);
 
 	if (cell->suspend)
 		cell->suspend(dev);
@@ -527,7 +527,7 @@  static int tmio_suspend(struct platform_device *dev, pm_message_t state)
 
 static int tmio_resume(struct platform_device *dev)
 {
-	struct mfd_cell *cell = dev_get_platdata(&dev->dev);
+	struct mfd_cell *cell = mfd_get_cell(dev);
 
 	/* FIXME - is this required or merely another attack of the broken
 	 * SHARP platform? Looks suspicious.