mmc: sdhci: remove the SDHCI_QUIRK_NO_CD

This quirk doesn't need anymore.
It's replaced to get_cd callback function.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 230416a..dadee15 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -484,10 +484,8 @@
 
 	sdhci_set_power(host, fls(mmc->cfg->voltages) - 1);
 
-	if (host->quirks & SDHCI_QUIRK_NO_CD) {
-		if (host->ops->get_cd)
-			host->ops->get_cd(host);
-	}
+	if (host->ops->get_cd)
+		host->ops->get_cd(host);
 
 	/* Enable only interrupts served by the SD controller */
 	sdhci_writel(host, SDHCI_INT_DATA_MASK | SDHCI_INT_CMD_MASK,