1 files changed, 41 insertions, 31 deletions

diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c
index 90140eb03e3..e6278ec007d 100644
--- a/drivers/mmc/host/sdhci-dove.c
+++ b/drivers/mmc/host/sdhci-dove.c
@@ -19,11 +19,11 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/err.h>
-#include <linux/module.h>
+#include <linux/io.h>
 #include <linux/mmc/host.h>
+#include <linux/module.h>
 #include <linux/of.h>
 
 #include "sdhci-pltfm.h"
@@ -51,24 +51,27 @@ static u32 sdhci_dove_readl(struct sdhci_host *host, int reg)
 {
 	u32 ret;
 
+	ret = readl(host->ioaddr + reg);
+
 	switch (reg) {
 	case SDHCI_CAPABILITIES:
-		ret = readl(host->ioaddr + reg);
 		/* Mask the support for 3.0V */
 		ret &= ~SDHCI_CAN_VDD_300;
 		break;
-	default:
-		ret = readl(host->ioaddr + reg);
 	}
 	return ret;
 }
 
-static struct sdhci_ops sdhci_dove_ops = {
+static const struct sdhci_ops sdhci_dove_ops = {
 	.read_w	= sdhci_dove_readw,
 	.read_l	= sdhci_dove_readl,
+	.set_clock = sdhci_set_clock,
+	.set_bus_width = sdhci_set_bus_width,
+	.reset = sdhci_reset,
+	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
-static struct sdhci_pltfm_data sdhci_dove_pdata = {
+static const struct sdhci_pltfm_data sdhci_dove_pdata = {
 	.ops	= &sdhci_dove_ops,
 	.quirks	= SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
 		  SDHCI_QUIRK_NO_BUSY_IRQ |
@@ -77,57 +80,64 @@ static struct sdhci_pltfm_data sdhci_dove_pdata = {
 		  SDHCI_QUIRK_NO_HISPD_BIT,
 };
 
-static int __devinit sdhci_dove_probe(struct platform_device *pdev)
+static int sdhci_dove_probe(struct platform_device *pdev)
 {
 	struct sdhci_host *host;
 	struct sdhci_pltfm_host *pltfm_host;
 	struct sdhci_dove_priv *priv;
 	int ret;
 
-	ret = sdhci_pltfm_register(pdev, &sdhci_dove_pdata);
-	if (ret)
-		goto sdhci_dove_register_fail;
-
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_dove_priv),
 			    GFP_KERNEL);
 	if (!priv) {
 		dev_err(&pdev->dev, "unable to allocate private data");
-		ret = -ENOMEM;
-		goto sdhci_dove_allocate_fail;
+		return -ENOMEM;
 	}
 
-	host = platform_get_drvdata(pdev);
+	priv->clk = devm_clk_get(&pdev->dev, NULL);
+
+	host = sdhci_pltfm_init(pdev, &sdhci_dove_pdata, 0);
+	if (IS_ERR(host))
+		return PTR_ERR(host);
+
 	pltfm_host = sdhci_priv(host);
 	pltfm_host->priv = priv;
 
-	priv->clk = clk_get(&pdev->dev, NULL);
 	if (!IS_ERR(priv->clk))
 		clk_prepare_enable(priv->clk);
+
+	ret = mmc_of_parse(host->mmc);
+	if (ret)
+		goto err_sdhci_add;
+
+	ret = sdhci_add_host(host);
+	if (ret)
+		goto err_sdhci_add;
+
 	return 0;
 
-sdhci_dove_allocate_fail:
-	sdhci_pltfm_unregister(pdev);
-sdhci_dove_register_fail:
+err_sdhci_add:
+	if (!IS_ERR(priv->clk))
+		clk_disable_unprepare(priv->clk);
+	sdhci_pltfm_free(pdev);
 	return ret;
 }
 
-static int __devexit sdhci_dove_remove(struct platform_device *pdev)
+static int sdhci_dove_remove(struct platform_device *pdev)
 {
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct sdhci_dove_priv *priv = pltfm_host->priv;
 
-	if (priv->clk) {
-		if (!IS_ERR(priv->clk)) {
-			clk_disable_unprepare(priv->clk);
-			clk_put(priv->clk);
-		}
-		devm_kfree(&pdev->dev, priv->clk);
-	}
-	return sdhci_pltfm_unregister(pdev);
+	sdhci_pltfm_unregister(pdev);
+
+	if (!IS_ERR(priv->clk))
+		clk_disable_unprepare(priv->clk);
+
+	return 0;
 }
 
-static const struct of_device_id sdhci_dove_of_match_table[] __devinitdata = {
+static const struct of_device_id sdhci_dove_of_match_table[] = {
 	{ .compatible = "marvell,dove-sdhci", },
 	{}
 };
@@ -138,10 +148,10 @@ static struct platform_driver sdhci_dove_driver = {
 		.name	= "sdhci-dove",
 		.owner	= THIS_MODULE,
 		.pm	= SDHCI_PLTFM_PMOPS,
-		.of_match_table = of_match_ptr(sdhci_dove_of_match_table),
+		.of_match_table = sdhci_dove_of_match_table,
 	},
 	.probe		= sdhci_dove_probe,
-	.remove		= __devexit_p(sdhci_dove_remove),
+	.remove		= sdhci_dove_remove,
 };
 
 module_platform_driver(sdhci_dove_driver);