dm: Adjust lists_bind_fdt() to return the bound device

[karo-tx-uboot.git] / drivers / core / lists.c

diff --git a/drivers/core/lists.c b/drivers/core/lists.c
index 0f08bfd6ff2c16d74bdd319b70233e4f327242a7..699f94b435f213a0e78e91e4d2e854ae45473e7b 100644 (file)
--- a/drivers/core/lists.c
+++ b/drivers/core/lists.c
@@ -118,7 +118,8 @@ static int driver_check_compatible(const void *blob, int offset,
        return -ENOENT;
 }
 
-int lists_bind_fdt(struct udevice *parent, const void *blob, int offset)
+int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
+                  struct udevice **devp)
 {
        struct driver *driver = ll_entry_start(struct driver, driver);
        const int n_ents = ll_entry_count(struct driver, driver);
@@ -130,6 +131,8 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset)
        int ret = 0;
 
        dm_dbg("bind node %s\n", fdt_get_name(blob, offset, NULL));
+       if (devp)
+               *devp = NULL;
        for (entry = driver; entry != driver + n_ents; entry++) {
                ret = driver_check_compatible(blob, offset, entry->of_match);
                name = fdt_get_name(blob, offset, NULL);
@@ -149,10 +152,11 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset)
                ret = device_bind(parent, entry, name, NULL, offset, &dev);
                if (ret) {
                        dm_warn("Error binding driver '%s'\n", entry->name);
-                       if (!result || ret != -ENOENT)
-                               result = ret;
+                       return ret;
                } else {
                        found = true;
+                       if (devp)
+                               *devp = dev;
                }
                break;
        }