1 files changed, 9 insertions, 38 deletions

diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c
index 22e58268545f..df088343d60f 100644
--- a/drivers/mmc/host/sdhci-spear.c
+++ b/drivers/mmc/host/sdhci-spear.c
@@ -26,14 +26,13 @@
 #include <linux/pm.h>
 #include <linux/slab.h>
 #include <linux/mmc/host.h>
-#include <linux/mmc/sdhci-spear.h>
 #include <linux/mmc/slot-gpio.h>
 #include <linux/io.h>
 #include "sdhci.h"
 
 struct spear_sdhci {
 	struct clk *clk;
-	struct sdhci_plat_data *data;
+	int card_int_gpio;
 };
 
 /* sdhci ops */
@@ -44,38 +43,20 @@ static const struct sdhci_ops sdhci_pltfm_ops = {
 	.set_uhs_signaling = sdhci_set_uhs_signaling,
 };
 
-#ifdef CONFIG_OF
-static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev)
+static void sdhci_probe_config_dt(struct device_node *np,
+				struct spear_sdhci *host)
 {
-	struct device_node *np = pdev->dev.of_node;
-	struct sdhci_plat_data *pdata = NULL;
 	int cd_gpio;
 
 	cd_gpio = of_get_named_gpio(np, "cd-gpios", 0);
 	if (!gpio_is_valid(cd_gpio))
 		cd_gpio = -1;
 
-	/* If pdata is required */
-	if (cd_gpio != -1) {
-		pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
-		if (!pdata)
-			dev_err(&pdev->dev, "DT: kzalloc failed\n");
-		else
-			pdata->card_int_gpio = cd_gpio;
-	}
-
-	return pdata;
-}
-#else
-static struct sdhci_plat_data *sdhci_probe_config_dt(struct platform_device *pdev)
-{
-	return ERR_PTR(-ENOSYS);
+	host->card_int_gpio = cd_gpio;
 }
-#endif
 
 static int sdhci_probe(struct platform_device *pdev)
 {
-	struct device_node *np = pdev->dev.of_node;
 	struct sdhci_host *host;
 	struct resource *iomem;
 	struct spear_sdhci *sdhci;
@@ -124,28 +105,18 @@ static int sdhci_probe(struct platform_device *pdev)
 		dev_dbg(&pdev->dev, "Error setting desired clk, clk=%lu\n",
 				clk_get_rate(sdhci->clk));
 
-	if (np) {
-		sdhci->data = sdhci_probe_config_dt(pdev);
-		if (IS_ERR(sdhci->data)) {
-			dev_err(&pdev->dev, "DT: Failed to get pdata\n");
-			goto disable_clk;
-		}
-	} else {
-		sdhci->data = dev_get_platdata(&pdev->dev);
-	}
-
+	sdhci_probe_config_dt(pdev->dev.of_node, sdhci);
 	/*
 	 * It is optional to use GPIOs for sdhci card detection. If
-	 * sdhci->data is NULL, then use original sdhci lines otherwise
+	 * sdhci->card_int_gpio < 0, then use original sdhci lines otherwise
 	 * GPIO lines. We use the built-in GPIO support for this.
 	 */
-	if (sdhci->data && sdhci->data->card_int_gpio >= 0) {
-		ret = mmc_gpio_request_cd(host->mmc,
-					  sdhci->data->card_int_gpio, 0);
+	if (sdhci->card_int_gpio >= 0) {
+		ret = mmc_gpio_request_cd(host->mmc, sdhci->card_int_gpio, 0);
 		if (ret < 0) {
 			dev_dbg(&pdev->dev,
 				"failed to request card-detect gpio%d\n",
-				sdhci->data->card_int_gpio);
+				sdhci->card_int_gpio);
 			goto disable_clk;
 		}
 	}