[U-Boot] [PATCH] phy: add phy_smsc_init() declaration

[Marek Vasut <marek.vasut@gmail.com>]

> This trivial change removes a compilation warning:
>   ----8<----
>   phy.c: In function 'phy_init':
>   phy.c:448:2: warning: implicit declaration of function 'phy_smsc_init'
>   ----8<----
> 
> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
> Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
> ---
>  include/phy.h |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/include/phy.h b/include/phy.h
> index 095f41c..bc522d5 100644
> --- a/include/phy.h
> +++ b/include/phy.h
> @@ -224,6 +224,7 @@ int phy_marvell_init(void);
>  int phy_micrel_init(void);
>  int phy_natsemi_init(void);
>  int phy_realtek_init(void);
> +int phy_smsc_init(void);
>  int phy_teranetics_init(void);
>  int phy_vitesse_init(void);

Acked-by: Marek Vasut <marek.vasut@gmail.com>