diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 7c065a7..d328fcf 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -414,43 +414,11 @@ static void sdhci_cmu_set_clock(struct sdhci_host *host, unsigned int clock)
 	sdhci_writew(host, clk, SDHCI_CLOCK_CONTROL);
 }
 
-/**
- * sdhci_s3c_set_bus_width - support 8bit buswidth
- * @host: The SDHCI host being queried
- * @width: MMC_BUS_WIDTH_ macro for the bus width being requested
- *
- * We have 8-bit width support but is not a v3 controller.
- * So we add platform_bus_width() and support 8bit width.
- */
-static void sdhci_s3c_set_bus_width(struct sdhci_host *host, int width)
-{
-	u8 ctrl;
-
-	ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
-
-	switch (width) {
-	case MMC_BUS_WIDTH_8:
-		ctrl |= SDHCI_CTRL_8BITBUS;
-		ctrl &= ~SDHCI_CTRL_4BITBUS;
-		break;
-	case MMC_BUS_WIDTH_4:
-		ctrl |= SDHCI_CTRL_4BITBUS;
-		ctrl &= ~SDHCI_CTRL_8BITBUS;
-		break;
-	default:
-		ctrl &= ~SDHCI_CTRL_4BITBUS;
-		ctrl &= ~SDHCI_CTRL_8BITBUS;
-		break;
-	}
-
-	sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-}
-
 static struct sdhci_ops sdhci_s3c_ops = {
 	.get_max_clock		= sdhci_s3c_get_max_clk,
 	.set_clock		= sdhci_s3c_set_clock,
 	.get_min_clock		= sdhci_s3c_get_min_clock,
-	.set_bus_width		= sdhci_s3c_set_bus_width,
+	.set_bus_width		= sdhci_set_bus_width,
 	.reset			= sdhci_reset,
 	.set_uhs_signaling	= sdhci_set_uhs_signaling,
 };