mmc: arm_pl180_mmci: Remove cd_inverted host's struct field

As platform uses GPIOs for card detection, it's
simpler and more readable to use GPIO_ACTIVE_(LOW|HIGH)
in the gpio flags instead of using the cd-inverted
property.

Reported-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

drivers/mmc/arm_pl180_mmci.c

@@ -499,11 +499,8 @@ static int dm_mmc_getcd(struct udevice *dev)
 	struct pl180_mmc_host *host = dev->priv;
 	int value = 1;
 
-	if (dm_gpio_is_valid(&host->cd_gpio)) {
+	if (dm_gpio_is_valid(&host->cd_gpio))
 		value = dm_gpio_get_value(&host->cd_gpio);
-		if (host->cd_inverted)
-			return !value;
-	}
 
 	return value;
 }

drivers/mmc/arm_pl180_mmci.h

@@ -192,7 +192,6 @@ struct pl180_mmc_host {
 	struct mmc_config cfg;
 #ifdef CONFIG_DM_MMC
 	struct gpio_desc cd_gpio;
-	bool cd_inverted;
 #endif
 };