[U-Boot] [PATCH 03/11] mmc: sdhci: remove the unused code about testing Card detect

Jaehoon Chung jh80.chung at samsung.com
Fri Dec 30 07:30:13 CET 2016


This code is dead code..There is no usage anywhere.

Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
---
 drivers/mmc/sdhci.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 853c268..c512a4c 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -490,17 +490,6 @@ static int sdhci_init(struct mmc *mmc)
 		 * - set CD_TEST and clear CD_TEST_INS bit
 		 */
 		sdhci_writeb(host, SDHCI_CTRL_CD_TEST, SDHCI_HOST_CONTROL);
-#else
-		unsigned int status;
-
-		sdhci_writeb(host, SDHCI_CTRL_CD_TEST_INS | SDHCI_CTRL_CD_TEST,
-			SDHCI_HOST_CONTROL);
-
-		status = sdhci_readl(host, SDHCI_PRESENT_STATE);
-		while ((!(status & SDHCI_CARD_PRESENT)) ||
-		    (!(status & SDHCI_CARD_STATE_STABLE)) ||
-		    (!(status & SDHCI_CARD_DETECT_PIN_LEVEL)))
-			status = sdhci_readl(host, SDHCI_PRESENT_STATE);
 #endif
 	}
 
-- 
2.10.2



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