From 3f416f336e0d87519217777a460516c5cc1310e3 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 27 Jul 2015 15:47:19 -0600 Subject: [PATCH] dm: Add a return value comment to device_get_child() At present this function does not specify its return value. Fix it. Signed-off-by: Simon Glass Reviewed-by: Bin Meng --- include/dm/device.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/include/dm/device.h b/include/dm/device.h index 9fa0048..12fd02d 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -318,6 +318,8 @@ const char *dev_get_uclass_name(struct udevice *dev); * @dev: Parent device to check * @index: Child index * @devp: Returns pointer to device + * @return 0 if OK, -ENODEV if no such device, other error if the device fails + * to probe */ int device_get_child(struct udevice *parent, int index, struct udevice **devp); @@ -413,7 +415,7 @@ int device_get_global_by_of_offset(int of_offset, struct udevice **devp); int device_find_first_child(struct udevice *parent, struct udevice **devp); /** - * device_find_first_child() - Find the first child of a device + * device_find_next_child() - Find the next child of a device * * @devp: Pointer to previous child device on entry. Returns pointer to next * child device, or NULL if none -- 2.7.4