diff --git a/drivers/amlogic/mmc/amlsd.c b/drivers/amlogic/mmc/amlsd.c
index 9686244e86c3..a27dca28cbd8 100644
--- a/drivers/amlogic/mmc/amlsd.c
+++ b/drivers/amlogic/mmc/amlsd.c
@@ -331,28 +331,6 @@ void sdio_reinit(void)
 }
 EXPORT_SYMBOL(sdio_reinit);
 
-void sdio_clk_always_on(void)
-{
-	u32 vconf = 0;
-	struct sd_emmc_config *pconf = (struct sd_emmc_config *)&vconf;
-	struct amlsd_platform *pdata = NULL;
-	struct amlsd_host *host = NULL;
-
-	if (sdio_host) {
-		pdata = mmc_priv(sdio_host);
-		host = pdata->host;
-
-		vconf = readl(host->base + SD_EMMC_CFG);
-		pconf->auto_clk = 0;
-		pconf->spare = 1;
-		writel(vconf, host->base + SD_EMMC_CFG);
-
-		pr_info("clk always on: cfg = %x\n",
-				readl(host->base + SD_EMMC_CFG));
-	}
-}
-EXPORT_SYMBOL(sdio_clk_always_on);
-
 void of_amlsd_pwr_prepare(struct amlsd_platform *pdata)
 {
 }