[U-Boot] [PATCH] dm: change dm_warn() message into debug() in uclass_add()

[Simon Glass]

On 7 July 2015 at 03:51, Masahiro Yamada <yamada.masahiro at socionext.com> wrote:
> The command "dm uclass" tries to display all the UClasses, but
> some of them might be disabled by Kconfig.
>
> The function do_dm_dump_uclass() iterates over all the UClass IDs
> and calls uclass_get() for each of them.  Then, it displays annoying
> message "Cannot find uclass for id ..." every time it fails to get
> the UClass.
>
> As a result, we get much noisier log for the "dm uclass" command.
>
>   => dm uclass
>   uclass 0: root
>   - * root_driver @ bfb54028, seq 0, (req -1)
>
>   Cannot find uclass for id 1: please add the UCLASS_DRIVER() ...
>   Cannot find uclass for id 2: please add the UCLASS_DRIVER() ...
>   Cannot find uclass for id 3: please add the UCLASS_DRIVER() ...
>   Cannot find uclass for id 4: please add the UCLASS_DRIVER() ...
>   Cannot find uclass for id 5: please add the UCLASS_DRIVER() ...
>   Cannot find uclass for id 6: please add the UCLASS_DRIVER() ...
>
> This commit suppresses these warnings.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>
>  drivers/core/uclass.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Simon Glass <sjg at chromium.org>