[v2,7/8] mmc: dw_mmc: remove the dw_mci_of_cd_gpio()

Commit Message

Jaehoon Chung Jan. 28, 2014, 8:24 a.m. UTC

If mmc_of_parse() is used, dw_mci_of_get_cd_gpio didn't need.
Already implemented into mmc_of_parse().

Signed-off-by: Jaehoon Chung <[e-mail]>
---
 drivers/mmc/host/dw_mmc.c |   26 --------------------------
 1 file changed, 26 deletions(-)

Patch

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 947859f..983560d 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -2048,26 +2048,6 @@  static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot)
 
 	return gpio;
 }
-
-/* find the cd gpio for a given slot */
-static void dw_mci_of_get_cd_gpio(struct device *dev, u8 slot,
-					struct mmc_host *mmc)
-{
-	struct device_node *np = dw_mci_of_find_slot_node(dev, slot);
-	int gpio;
-
-	if (!np)
-		return;
-
-	gpio = of_get_named_gpio(np, "cd-gpios", 0);
-
-	/* Having a missing entry is valid; return silently */
-	if (!gpio_is_valid(gpio))
-		return;
-
-	if (mmc_gpio_request_cd(mmc, gpio, 0))
-		dev_warn(dev, "gpio [%d] request failed\n", gpio);
-}
 #else /* CONFIG_OF */
 static int dw_mci_of_get_slot_quirks(struct device *dev, u8 slot)
 {
@@ -2081,11 +2061,6 @@  static int dw_mci_of_get_wp_gpio(struct device *dev, u8 slot)
 {
 	return -EINVAL;
 }
-static void dw_mci_of_get_cd_gpio(struct device *dev, u8 slot,
-					struct mmc_host *mmc)
-{
-	return;
-}
 #endif /* CONFIG_OF */
 
 static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
@@ -2165,7 +2140,6 @@  static int dw_mci_init_slot(struct dw_mci *host, unsigned int id)
 	}
 
 	slot->wp_gpio = dw_mci_of_get_wp_gpio(host->dev, slot->id);
-	dw_mci_of_get_cd_gpio(host->dev, slot->id, mmc);
 
 	ret = mmc_add_host(mmc);
 	if (ret)