[U-Boot] [PATCH 2/5] x86: Forward declate gd_t

[Marek Vasut <marex@denx.de>]

Dear Graeme Russ,

> So it can be used as a type in struct global_data and remove an ugly
> typecast
> 
> Signed-off-by: Graeme Russ <graeme.russ@gmail.com>
> ---
>  arch/x86/cpu/cpu.c                 |    2 +-
>  arch/x86/include/asm/global_data.h |    4 +++-
>  2 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
> index e9bb0d7..67de6bc 100644
> --- a/arch/x86/cpu/cpu.c
> +++ b/arch/x86/cpu/cpu.c
> @@ -92,7 +92,7 @@ static void load_gdt(const u64 *boot_gdt, u16
> num_entries)
> 
>  void init_gd(gd_t *id, u64 *gdt_addr)
>  {
> -	id->gd_addr = (ulong)id;
> +	id->gd_addr = id;
>  	setup_gdt(id, gdt_addr);
>  }
> 
> diff --git a/arch/x86/include/asm/global_data.h
> b/arch/x86/include/asm/global_data.h index 908a02c..8a8896e 100644
> --- a/arch/x86/include/asm/global_data.h
> +++ b/arch/x86/include/asm/global_data.h
> @@ -35,9 +35,11 @@
> 
>  #ifndef __ASSEMBLY__
> 
> +typedef struct global_data gd_t;
> +
>  typedef	struct global_data {
>  	/* NOTE: gd_addr MUST be first member of struct global_data! */
> -	unsigned long	gd_addr;	/* Location of Global Data */
> +	gd_t		*gd_addr;	/* Location of Global Data */
>  	bd_t		*bd;
>  	unsigned long	flags;
>  	unsigned long	baudrate;

Acked-by: Marek Vasut <marex@denx.de>

Best regards,
Marek Vasut