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path: root/drivers/mmc/zynq_sdhci.c
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Diffstat (limited to 'drivers/mmc/zynq_sdhci.c')
-rw-r--r--drivers/mmc/zynq_sdhci.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index b79c4021b6..5bad5cb9e7 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -183,7 +183,7 @@ static int arasan_sdhci_execute_tuning(struct mmc *mmc, u8 opcode)
*
* @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 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
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 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
arasan_zynqmp_set_tapdelay(priv->deviceid, 0, tap_delay);
- return ret;
+ return 0;
}
/**
@@ -239,7 +238,7 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct sdhci_host *host,
*
* @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 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
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 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
arasan_zynqmp_set_tapdelay(priv->deviceid, tap_delay, 0);
- return ret;
+ return 0;
}
/**
@@ -295,14 +293,13 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct sdhci_host *host,
*
* @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 @@ static int sdhci_versal_sdcardclk_set_phase(struct sdhci_host *host,
sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
}
- return ret;
+ return 0;
}
/**
@@ -359,14 +356,13 @@ static int sdhci_versal_sdcardclk_set_phase(struct sdhci_host *host,
*
* @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 @@ static int sdhci_versal_sampleclk_set_phase(struct sdhci_host *host,
sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
}
- return ret;
+ return 0;
}
static void arasan_sdhci_set_tapdelay(struct sdhci_host *host)