mmc: sdhci-esdhc-imx: Remove redundant code for manual tuning

For manual tuning method, already call esdhc_prepare_tuning() config the
necessary registers, so remove the redundant code in esdhc_writew_le() for
SDHCI_HOST_CONTROL2.

Signed-off-by: Haibo Chen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>

Author: Haibo Chen

drivers/mmc/host/sdhci-esdhc-imx.c

@@ -628,17 +628,7 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
 		else
 			new_val &= ~ESDHC_VENDOR_SPEC_VSELECT;
 		writel(new_val, host->ioaddr + ESDHC_VENDOR_SPEC);
-		if (imx_data->socdata->flags & ESDHC_FLAG_MAN_TUNING) {
-			new_val = readl(host->ioaddr + ESDHC_MIX_CTRL);
-			if (val & SDHCI_CTRL_TUNED_CLK) {
-				new_val |= ESDHC_MIX_CTRL_SMPCLK_SEL;
-				new_val |= ESDHC_MIX_CTRL_AUTO_TUNE_EN;
-			} else {
-				new_val &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
-				new_val &= ~ESDHC_MIX_CTRL_AUTO_TUNE_EN;
-			}
-			writel(new_val , host->ioaddr + ESDHC_MIX_CTRL);
-		} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
+		if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
 			u32 v = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
 			u32 m = readl(host->ioaddr + ESDHC_MIX_CTRL);
 			if (val & SDHCI_CTRL_TUNED_CLK) {