diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index b79c402..5bad5cb 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -183,7 +183,7 @@
  *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees:		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
  */
 static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
 					    int degrees)
@@ -191,7 +191,6 @@
 	struct arasan_sdhci_priv *priv = dev_get_priv(host->mmc->dev);
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -229,7 +228,7 @@
 
 	arasan_zynqmp_set_tapdelay(priv->deviceid, 0, tap_delay);
 
-	return ret;
+	return 0;
 }
 
 /**
@@ -239,7 +238,7 @@
  *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees:		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
  */
 static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
 					    int degrees)
@@ -247,7 +246,6 @@
 	struct arasan_sdhci_priv *priv = dev_get_priv(host->mmc->dev);
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -285,7 +283,7 @@
 
 	arasan_zynqmp_set_tapdelay(priv->deviceid, tap_delay, 0);
 
-	return ret;
+	return 0;
 }
 
 /**
@@ -295,14 +293,13 @@
  *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
  */
 static int sdhci_versal_sdcardclk_set_phase(struct sdhci_host *host,
 					    int degrees)
 {
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -349,7 +346,7 @@
 		sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
 	}
 
-	return ret;
+	return 0;
 }
 
 /**
@@ -359,14 +356,13 @@
  *
  * @host:		Pointer to the sdhci_host structure.
  * @degrees		The clock phase shift between 0 - 359.
- * Return: 0 on success and error value on error
+ * Return: 0
  */
 static int sdhci_versal_sampleclk_set_phase(struct sdhci_host *host,
 					    int degrees)
 {
 	struct mmc *mmc = (struct mmc *)host->mmc;
 	u8 tap_delay, tap_max = 0;
-	int ret;
 	int timing = mode2timing[mmc->selected_mode];
 
 	/*
@@ -417,7 +413,7 @@
 		sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
 	}
 
-	return ret;
+	return 0;
 }
 
 static void arasan_sdhci_set_tapdelay(struct sdhci_host *host)