[1/6] mmc: core: Remove redundant code in mmc_set_signal_voltage()

Message ID 1485357143-23280-2-git-send-email-ulf.hansson@linaro.org
State New
Headers show
Series
  • mmc: core: Enable mmc hosts to specify support for eMMC DDR 3.3V
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Commit Message

Ulf Hansson Jan. 25, 2017, 3:12 p.m.
The mmc_set_signal_voltage() function is used for SD/SDIO when switching to
1.8V for UHS mode. Therefore let's remove the redundant code dealing with
MMC_SIGNAL_VOLTAGE_330.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

---
 drivers/mmc/core/core.c | 7 -------
 1 file changed, 7 deletions(-)

-- 
1.9.1

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diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 8c45825..bb819d4 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1654,13 +1654,6 @@  int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr)
 	u32 clock;
 
 	/*
-	 * Send CMD11 only if the request is to switch the card to
-	 * 1.8V signalling.
-	 */
-	if (signal_voltage == MMC_SIGNAL_VOLTAGE_330)
-		return __mmc_set_signal_voltage(host, signal_voltage);
-
-	/*
 	 * If we cannot switch voltages, return failure so the caller
 	 * can continue without UHS mode
 	 */