diff --git a/drivers/mmc/host/sdhci-bcm2835.c b/drivers/mmc/host/sdhci-bcm2835.c
index 453825f..1e97b89 100644
--- a/drivers/mmc/host/sdhci-bcm2835.c
+++ b/drivers/mmc/host/sdhci-bcm2835.c
@@ -51,7 +51,6 @@
 #define BCM2835_SDHCI_WRITE_DELAY	(((2 * 1000000) / MIN_FREQ) + 1)
 
 struct bcm2835_sdhci {
-	struct clk *clk;
 	u32 shadow;
 };
 
@@ -120,27 +119,11 @@ static u8 bcm2835_sdhci_readb(struct sdhci_host *host, int reg)
 	return byte;
 }
 
-static unsigned int bcm2835_sdhci_get_max_clock(struct sdhci_host *host)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct bcm2835_sdhci *bcm2835_host = pltfm_host->priv;
-
-	return clk_get_rate(bcm2835_host->clk);
-}
-
 unsigned int bcm2835_sdhci_get_min_clock(struct sdhci_host *host)
 {
 	return MIN_FREQ;
 }
 
-unsigned int bcm2835_sdhci_get_timeout_clock(struct sdhci_host *host)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-	struct bcm2835_sdhci *bcm2835_host = pltfm_host->priv;
-
-	return clk_get_rate(bcm2835_host->clk);
-}
-
 static struct sdhci_ops bcm2835_sdhci_ops = {
 	.write_l = bcm2835_sdhci_writel,
 	.write_w = bcm2835_sdhci_writew,
@@ -148,9 +131,9 @@ static struct sdhci_ops bcm2835_sdhci_ops = {
 	.read_l = bcm2835_sdhci_readl,
 	.read_w = bcm2835_sdhci_readw,
 	.read_b = bcm2835_sdhci_readb,
-	.get_max_clock = bcm2835_sdhci_get_max_clock,
+	.get_max_clock = sdhci_pltfm_clk_get_max_clock,
 	.get_min_clock = bcm2835_sdhci_get_min_clock,
-	.get_timeout_clock = bcm2835_sdhci_get_timeout_clock,
+	.get_timeout_clock = sdhci_pltfm_clk_get_max_clock,
 };
 
 static struct sdhci_pltfm_data bcm2835_sdhci_pdata = {
@@ -180,9 +163,9 @@ static int bcm2835_sdhci_probe(struct platform_device *pdev)
 	pltfm_host = sdhci_priv(host);
 	pltfm_host->priv = bcm2835_host;
 
-	bcm2835_host->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(bcm2835_host->clk)) {
-		ret = PTR_ERR(bcm2835_host->clk);
+	pltfm_host->clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(pltfm_host->clk)) {
+		ret = PTR_ERR(pltfm_host->clk);
 		goto err;
 	}
 
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ae68bc9..4757b04 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -323,13 +323,6 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg)
 		esdhc_clrset_le(host, 0x7, 0x7, ESDHC_SYSTEM_CONTROL);
 }
 
-static unsigned int esdhc_pltfm_get_max_clock(struct sdhci_host *host)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-
-	return clk_get_rate(pltfm_host->clk);
-}
-
 static unsigned int esdhc_pltfm_get_min_clock(struct sdhci_host *host)
 {
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -363,7 +356,7 @@ static struct sdhci_ops sdhci_esdhc_ops = {
 	.write_w = esdhc_writew_le,
 	.write_b = esdhc_writeb_le,
 	.set_clock = esdhc_set_clock,
-	.get_max_clock = esdhc_pltfm_get_max_clock,
+	.get_max_clock = sdhci_pltfm_clk_get_max_clock,
 	.get_min_clock = esdhc_pltfm_get_min_clock,
 	.get_ro = esdhc_pltfm_get_ro,
 };
diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
index d4283ef..3145a78 100644
--- a/drivers/mmc/host/sdhci-pltfm.c
+++ b/drivers/mmc/host/sdhci-pltfm.c
@@ -36,6 +36,14 @@
 #endif
 #include "sdhci-pltfm.h"
 
+unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host)
+{
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+
+	return clk_get_rate(pltfm_host->clk);
+}
+EXPORT_SYMBOL_GPL(sdhci_pltfm_clk_get_max_clock);
+
 static struct sdhci_ops sdhci_pltfm_ops = {
 };
 
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h
index 37e0e18..153b6c5 100644
--- a/drivers/mmc/host/sdhci-pltfm.h
+++ b/drivers/mmc/host/sdhci-pltfm.h
@@ -98,6 +98,8 @@ extern int sdhci_pltfm_register(struct platform_device *pdev,
 				struct sdhci_pltfm_data *pdata);
 extern int sdhci_pltfm_unregister(struct platform_device *pdev);
 
+extern unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host);
+
 #ifdef CONFIG_PM
 extern const struct dev_pm_ops sdhci_pltfm_pmops;
 #define SDHCI_PLTFM_PMOPS (&sdhci_pltfm_pmops)
diff --git a/drivers/mmc/host/sdhci-pxav2.c b/drivers/mmc/host/sdhci-pxav2.c
index ac854aa..c151a25 100644
--- a/drivers/mmc/host/sdhci-pxav2.c
+++ b/drivers/mmc/host/sdhci-pxav2.c
@@ -111,15 +111,8 @@ static int pxav2_mmc_set_width(struct sdhci_host *host, int width)
 	return 0;
 }
 
-static u32 pxav2_get_max_clock(struct sdhci_host *host)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-
-	return clk_get_rate(pltfm_host->clk);
-}
-
 static struct sdhci_ops pxav2_sdhci_ops = {
-	.get_max_clock = pxav2_get_max_clock,
+	.get_max_clock = sdhci_pltfm_clk_get_max_clock,
 	.platform_reset_exit = pxav2_set_private_registers,
 	.platform_8bit_width = pxav2_mmc_set_width,
 };
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 3d20c10..f09877f 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -163,18 +163,11 @@ static int pxav3_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
 	return 0;
 }
 
-static u32 pxav3_get_max_clock(struct sdhci_host *host)
-{
-	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
-
-	return clk_get_rate(pltfm_host->clk);
-}
-
 static struct sdhci_ops pxav3_sdhci_ops = {
 	.platform_reset_exit = pxav3_set_private_registers,
 	.set_uhs_signaling = pxav3_set_uhs_signaling,
 	.platform_send_init_74_clocks = pxav3_gen_init_74_clocks,
-	.get_max_clock = pxav3_get_max_clock,
+	.get_max_clock = sdhci_pltfm_clk_get_max_clock,
 };
 
 #ifdef CONFIG_OF
