With device core now able to setup the default pin configuration,
the pin configuration code based on the deprecated Samsung specific
gpio bindings is removed.

Signed-off-by: Thomas Abraham <[email protected]>
---
 drivers/mmc/host/dw_mmc-exynos.c |   38 --------------------------------------
 1 files changed, 0 insertions(+), 38 deletions(-)

diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 72fd0f2..467d043 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -152,43 +152,6 @@ static int dw_mci_exynos_parse_dt(struct dw_mci *host)
        return 0;
 }
 
-static int dw_mci_exynos_setup_bus(struct dw_mci *host,
-                               struct device_node *slot_np, u8 bus_width)
-{
-       int idx, gpio, ret;
-
-       if (!slot_np)
-               return -EINVAL;
-
-       /* cmd + clock + bus-width pins */
-       for (idx = 0; idx < NUM_PINS(bus_width); idx++) {
-               gpio = of_get_gpio(slot_np, idx);
-               if (!gpio_is_valid(gpio)) {
-                       dev_err(host->dev, "invalid gpio: %d\n", gpio);
-                       return -EINVAL;
-               }
-
-               ret = devm_gpio_request(host->dev, gpio, "dw-mci-bus");
-               if (ret) {
-                       dev_err(host->dev, "gpio [%d] request failed\n", gpio);
-                       return -EBUSY;
-               }
-       }
-
-       if (host->pdata->quirks & DW_MCI_QUIRK_BROKEN_CARD_DETECTION)
-               return 0;
-
-       gpio = of_get_named_gpio(slot_np, "samsung,cd-pinmux-gpio", 0);
-       if (gpio_is_valid(gpio)) {
-               if (devm_gpio_request(host->dev, gpio, "dw-mci-cd"))
-                       dev_err(host->dev, "gpio [%d] request failed\n", gpio);
-       } else {
-               dev_info(host->dev, "cd gpio not available");
-       }
-
-       return 0;
-}
-
 /* Exynos5250 controller specific capabilities */
 static unsigned long exynos5250_dwmmc_caps[4] = {
        MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR |
@@ -205,7 +168,6 @@ static const struct dw_mci_drv_data exynos5250_drv_data = {
        .prepare_command        = dw_mci_exynos_prepare_command,
        .set_ios                = dw_mci_exynos_set_ios,
        .parse_dt               = dw_mci_exynos_parse_dt,
-       .setup_bus              = dw_mci_exynos_setup_bus,
 };
 
 static const struct of_device_id dw_mci_exynos_match[] = {
-- 
1.6.6.rc2

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