1 files changed, 13 insertions, 21 deletions

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index ac52eb65395e..ab1adeabdd22 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -303,8 +303,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
 
         /*
          * Testing on sh-mobile showed that SDIO IRQs are unmasked when
@@ -327,8 +326,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
 
         sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0100 |
                 sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL));
@@ -669,8 +667,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
         unsigned int ireg, irq_mask, status;
         unsigned int sdio_ireg, sdio_irq_mask, sdio_status;
 
@@ -799,8 +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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
         dma_cookie_t cookie;
         int ret, i;
         bool aligned = true, multiple = true;
@@ -869,8 +865,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
         dma_cookie_t cookie;
         int ret, i;
         bool aligned = true, multiple = true;
@@ -1063,8 +1058,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
 
         pr_debug("setup data transfer: blocksize %08x  nr_blocks %d\n",
                  data->blksz, data->blocks);
@@ -1169,8 +1163,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
 
         return ((pdata->flags & TMIO_MMC_WRPROTECT_DISABLE) ||
                 (sd_ctrl_read32(host, CTL_STATUS) & TMIO_STAT_WRPROTECT)) ? 0 : 1;
@@ -1179,8 +1172,7 @@ 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 tmio_mmc_data *pdata = cell->driver_data;
+        struct tmio_mmc_data *pdata = mfd_get_data(host->pdev);
 
         if (!pdata->get_cd)
                 return -ENOSYS;
@@ -1199,7 +1191,7 @@ 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;
+        const struct mfd_cell *cell = mfd_get_cell(dev);
         struct mmc_host *mmc = platform_get_drvdata(dev);
         int ret;
 
@@ -1214,7 +1206,7 @@ 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;
+        const struct mfd_cell *cell = mfd_get_cell(dev);
         struct mmc_host *mmc = platform_get_drvdata(dev);
         int ret = 0;
 
@@ -1237,7 +1229,7 @@ out:
 
 static int __devinit tmio_mmc_probe(struct platform_device *dev)
 {
-        struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+        const struct mfd_cell *cell = mfd_get_cell(dev);
         struct tmio_mmc_data *pdata;
         struct resource *res_ctl;
         struct tmio_mmc_host *host;
@@ -1252,7 +1244,7 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
         if (!res_ctl)
                 goto out;
 
-        pdata = cell->driver_data;
+        pdata = mfd_get_data(dev);
         if (!pdata || !pdata->hclk)
                 goto out;
 
@@ -1352,7 +1344,7 @@ out:
 
 static int __devexit tmio_mmc_remove(struct platform_device *dev)
 {
-        struct mfd_cell *cell = (struct mfd_cell *)dev->dev.platform_data;
+        const struct mfd_cell *cell = mfd_get_cell(dev);
         struct mmc_host *mmc = platform_get_drvdata(dev);
 
         platform_set_drvdata(dev, NULL);