dm: core: Update lists_bind_fdt() to use ofnode

[oweals/u-boot.git] / drivers / mmc / mmc-uclass.c

diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 8d03ec67c1d5711cbf83aab7c7c26f17d5eb2a9c..16cc91ebdfd002d845227e457422a63c9c9c3be7 100644 (file)
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -196,6 +196,10 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
        struct udevice *bdev;
        int ret, devnum = -1;
 
+#ifdef CONFIG_DM_MMC_OPS
+       if (!mmc_get_ops(dev))
+               return -ENOSYS;
+#endif
 #ifndef CONFIG_SPL_BUILD
        /* Use the fixed index with aliase node's index */
        fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev_of_offset(dev), &devnum);
@@ -256,13 +260,18 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
 
 static int mmc_blk_probe(struct udevice *dev)
 {
-       struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
-       int dev_num = block_dev->devnum;
-       struct mmc *mmc = find_mmc_device(dev_num);
+       struct udevice *mmc_dev = dev_get_parent(dev);
+       struct mmc_uclass_priv *upriv = dev_get_uclass_priv(mmc_dev);
+       struct mmc *mmc = upriv->mmc;
+       int ret;
 
-       if (!mmc)
-               return -ENODEV;
-       return mmc_init(mmc);
+       ret = mmc_init(mmc);
+       if (ret) {
+               debug("%s: mmc_init() failed (err=%d)\n", __func__, ret);
+               return ret;
+       }
+
+       return 0;
 }
 
 static const struct blk_ops mmc_blk_ops = {