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mmc: dw_mmc: remove the dw_mci_of_cd_gpio()

PATCH Superseded Jaehoon Chung 1 participant 1 message Jan 21, 2014

Subsystems (2)
MMC, SD and SDIO Synopsys DesignWare MMC/SD/SDIO driver

v1 of 3 Superseded Latest is v3 →

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Jaehoon Chung

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PATCH 7/7 mmc: dw_mmc: remove the dw_mci_of_cd_gpio()

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 <[email protected]>
---
 drivers/mmc/host/dw_mmc.c |   26 --------------------------
 1 file changed, 26 deletions(-)
drivers/mmc/host/dw_mmc.c +0 -26
index 1418d33..e776fdd 100644
@@ -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)
Signature · 1 line
1.7.9.5