[U-Boot] [PATCH 1/3] ARM: lib: Remove CONFIG_ARCH_CPU_INIT dependency

[Tom Rini]

On Thu, Mar 01, 2012 at 11:02:38AM -0300, Fabio Estevam wrote:
> Create a weak-aliased arch_cpu_init, so that we can get rid of CONFIG_ARCH_CPU_INIT
> and always call arch_cpu_init.
> 
> This way we do not need to define CONFIG_ARCH_CPU_INIT in every board file, since
> arch_cpu_init() is supposed to handle common CPU level code.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
> ---
>  arch/arm/lib/board.c |   10 ++++++++--
>  1 files changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
> index 500e216..6463db5 100644
> --- a/arch/arm/lib/board.c
> +++ b/arch/arm/lib/board.c
> @@ -224,10 +224,16 @@ void __dram_init_banksize(void)
>  void dram_init_banksize(void)
>  	__attribute__((weak, alias("__dram_init_banksize")));
>  
> +int __arch_cpu_init(void)
> +{
> +	return 0;
> +}
> +int arch_cpu_init(void)
> +	__attribute__((weak, alias("__arch_cpu_init")));
> +

Please add <linux/compiler.h> and use __weak instead.

-- 
Tom