[U-Boot] [PATCH 011/126] dm: core: Correct the return value for uclass_find_first_device()

[Bin Meng]

On Wed, Sep 25, 2019 at 10:58 PM Simon Glass <sjg at chromium.org> wrote:
>
> This function returns -ENODEV when there is no device. This is
> inconsistent with other functions, such as uclass_find_next_device(),
> which returns 0.
>
> Update it and tidy up the incorrect '-1' values in the comments.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/core/uclass.c        | 2 +-
>  include/dm/uclass-internal.h | 4 ++--
>  test/dm/core.c               | 3 +--
>  3 files changed, 4 insertions(+), 5 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
Tested-by: Bin Meng <bmeng.cn at gmail.com>