dm: mmc: Set up the device pointer when using the MMC uclass

Update the existing drivers to set up this new pointer. This will be required
by the MMC uclass.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 85a832b..be34057 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -825,6 +825,7 @@
 	gpio_request_by_name(dev, "wp-gpios", 0, &priv->wp_gpio, GPIOD_IS_IN);
 #endif
 
+	mmc->dev = dev;
 	upriv->mmc = mmc;
 
 	return 0;
diff --git a/drivers/mmc/pic32_sdhci.c b/drivers/mmc/pic32_sdhci.c
index e03d6dd..abe7429 100644
--- a/drivers/mmc/pic32_sdhci.c
+++ b/drivers/mmc/pic32_sdhci.c
@@ -41,7 +41,12 @@
 		return ret;
 	}
 
-	return add_sdhci(host, f_min_max[1], f_min_max[0]);
+	ret = add_sdhci(host, f_min_max[1], f_min_max[0]);
+	if (ret)
+		return ret;
+	host->mmc->dev = dev;
+
+	return 0;
 }
 
 static const struct udevice_id pic32_sdhci_ids[] = {
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index cb9e104..0a261c5 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -104,6 +104,7 @@
 	if (ret)
 		return ret;
 
+	host->mmc->dev = dev;
 	upriv->mmc = host->mmc;
 
 	return 0;
diff --git a/drivers/mmc/socfpga_dw_mmc.c b/drivers/mmc/socfpga_dw_mmc.c
index 097db81..6a0e971 100644
--- a/drivers/mmc/socfpga_dw_mmc.c
+++ b/drivers/mmc/socfpga_dw_mmc.c
@@ -108,6 +108,7 @@
 		return ret;
 
 	upriv->mmc = host->mmc;
+	host->mmc->dev = dev;
 
 	return 0;
 }
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 81a80cd..4978cca 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -725,6 +725,7 @@
 		return -EIO;
 
 	upriv->mmc = priv->mmc;
+	priv->mmc->dev = dev;
 
 	return 0;
 }
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index b59feca..d405929 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -35,6 +35,7 @@
 		  CONFIG_ZYNQ_SDHCI_MIN_FREQ);
 
 	upriv->mmc = host->mmc;
+	host->mmc->dev = dev;
 
 	return 0;
 }