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-rw-r--r--drivers/core/uclass.c2
-rw-r--r--include/dm/uclass-internal.h4
-rw-r--r--test/dm/core.c3
3 files changed, 4 insertions, 5 deletions
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index af575bbeb7..f217876cd2 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -225,7 +225,7 @@ int uclass_find_first_device(enum uclass_id id, struct udevice **devp)
if (ret)
return ret;
if (list_empty(&uc->dev_head))
- return -ENODEV;
+ return 0;
*devp = list_first_entry(&uc->dev_head, struct udevice, uclass_node);
diff --git a/include/dm/uclass-internal.h b/include/dm/uclass-internal.h
index 6977995246..6e3f15c2b0 100644
--- a/include/dm/uclass-internal.h
+++ b/include/dm/uclass-internal.h
@@ -69,7 +69,7 @@ int uclass_find_device(enum uclass_id id, int index, struct udevice **devp);
* The device is not prepared for use - this is an internal function.
* The function uclass_get_device_tail() can be used to probe the device.
*
- * @return 0 if OK (found or not found), -1 on error
+ * @return 0 if OK (found or not found), -ve on error
*/
int uclass_find_first_device(enum uclass_id id, struct udevice **devp);
@@ -81,7 +81,7 @@ int uclass_find_first_device(enum uclass_id id, struct udevice **devp);
* The device is not prepared for use - this is an internal function.
* The function uclass_get_device_tail() can be used to probe the device.
*
- * @return 0 if OK (found or not found), -1 on error
+ * @return 0 if OK (found or not found), -ve on error
*/
int uclass_find_next_device(struct udevice **devp);
diff --git a/test/dm/core.c b/test/dm/core.c
index edd55b05d6..f74c430843 100644
--- a/test/dm/core.c
+++ b/test/dm/core.c
@@ -749,8 +749,7 @@ static int dm_test_uclass_devices_find(struct unit_test_state *uts)
ut_assert(dev);
}
- ret = uclass_find_first_device(UCLASS_TEST_DUMMY, &dev);
- ut_assert(ret == -ENODEV);
+ ut_assertok(uclass_find_first_device(UCLASS_TEST_DUMMY, &dev));
ut_assert(!dev);
return 0;