2011-02-12 02:07:16

by Andres Salomon

[permalink] [raw]
Subject: [PATCH 06/17] asic3: mfd_cell is now implicitly available to drivers


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 <[email protected]>
---
drivers/mfd/asic3.c | 6 ------
drivers/mmc/host/tmio_mmc.c | 24 ++++++++++++------------
drivers/w1/masters/ds1wm.c | 2 +-
3 files changed, 13 insertions(+), 19 deletions(-)

diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 6a1f940..71d2901 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -810,9 +810,6 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
ds1wm_resources[0].start >>= asic->bus_shift;
ds1wm_resources[0].end >>= asic->bus_shift;

- asic3_cell_ds1wm.platform_data = &asic3_cell_ds1wm;
- asic3_cell_ds1wm.data_size = sizeof(asic3_cell_ds1wm);
-
/* MMC */
asic->tmio_cnf = ioremap((ASIC3_SD_CONFIG_BASE >> asic->bus_shift) +
mem_sdio->start, 0x400 >> asic->bus_shift);
@@ -824,9 +821,6 @@ static int __init asic3_mfd_probe(struct platform_device *pdev,
asic3_mmc_resources[0].start >>= asic->bus_shift;
asic3_mmc_resources[0].end >>= asic->bus_shift;

- asic3_cell_mmc.platform_data = &asic3_cell_mmc;
- asic3_cell_mmc.data_size = sizeof(asic3_cell_mmc);
-
ret = mfd_add_devices(&pdev->dev, pdev->id,
&asic3_cell_ds1wm, 1, mem, asic->irq_base);
if (ret < 0)
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index e3c6ef2..816fb74 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -300,7 +300,7 @@ static void tmio_mmc_set_clock(struct tmio_mmc_host *host, int new_clock)

static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
{
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;

/*
@@ -324,7 +324,7 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)

static void tmio_mmc_clk_start(struct tmio_mmc_host *host)
{
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;

sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0100 |
@@ -666,7 +666,7 @@ out:
static irqreturn_t tmio_mmc_irq(int irq, void *devid)
{
struct tmio_mmc_host *host = devid;
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;
unsigned int ireg, irq_mask, status;
unsigned int sdio_ireg, sdio_irq_mask, sdio_status;
@@ -796,7 +796,7 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
struct scatterlist *sg = host->sg_ptr, *sg_tmp;
struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_rx;
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;
dma_cookie_t cookie;
int ret, i;
@@ -873,7 +873,7 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
struct scatterlist *sg = host->sg_ptr, *sg_tmp;
struct dma_async_tx_descriptor *desc = NULL;
struct dma_chan *chan = host->chan_tx;
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;
dma_cookie_t cookie;
int ret, i;
@@ -1071,7 +1071,7 @@ static void tmio_mmc_release_dma(struct tmio_mmc_host *host)
static int tmio_mmc_start_data(struct tmio_mmc_host *host,
struct mmc_data *data)
{
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;

pr_debug("setup data transfer: blocksize %08x nr_blocks %d\n",
@@ -1177,7 +1177,7 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static int tmio_mmc_get_ro(struct mmc_host *mmc)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;

return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
@@ -1187,7 +1187,7 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
static int tmio_mmc_get_cd(struct mmc_host *mmc)
{
struct tmio_mmc_host *host = mmc_priv(mmc);
- struct mfd_cell *cell = host->pdev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(host->pdev);
struct tmio_mmc_data *pdata = cell->driver_data;

if (!pdata->get_cd)
@@ -1207,7 +1207,7 @@ static const struct mmc_host_ops tmio_mmc_ops = {
#ifdef CONFIG_PM
static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
{
- struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret;

@@ -1222,7 +1222,7 @@ static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)

static int tmio_mmc_resume(struct platform_device *dev)
{
- struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;

@@ -1245,7 +1245,7 @@ out:

static int __devinit tmio_mmc_probe(struct platform_device *dev)
{
- struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(dev);
struct tmio_mmc_data *pdata;
struct resource *res_ctl;
struct tmio_mmc_host *host;
@@ -1360,7 +1360,7 @@ out:

static int __devexit tmio_mmc_remove(struct platform_device *dev)
{
- struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+ struct mfd_cell *cell = mfd_get_cell(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);

platform_set_drvdata(dev, NULL);
diff --git a/drivers/w1/masters/ds1wm.c b/drivers/w1/masters/ds1wm.c
index 6b85e7f..94f55d8 100644
--- a/drivers/w1/masters/ds1wm.c
+++ b/drivers/w1/masters/ds1wm.c
@@ -336,7 +336,7 @@ static int ds1wm_probe(struct platform_device *pdev)
if (!pdev)
return -ENODEV;

- cell = pdev->dev.platform_data;
+ cell = mfd_get_cell(pdev);
if (!cell)
return -ENODEV;

--
1.7.2.3