[PATCH v4 02/16] riscv: Use generic free_initrd_mem.

[Daniel Thompson]

On 28/03/18 21:36, Shea Levy wrote:
> Signed-off-by: Shea Levy <shea at shealevy.com>
> ---
>   arch/riscv/mm/init.c | 6 ------
>   1 file changed, 6 deletions(-)
> 
> diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
> index c77df8142be2..36f83fe8a726 100644
> --- a/arch/riscv/mm/init.c
> +++ b/arch/riscv/mm/init.c
> @@ -62,9 +62,3 @@ void free_initmem(void)
>   {
>   	free_initmem_default(0);
>   }
> -
> -#ifdef CONFIG_BLK_DEV_INITRD
> -void free_initrd_mem(unsigned long start, unsigned long end)
> -{
> -}
> -#endif /* CONFIG_BLK_DEV_INITRD */

This looks like a change of behavior since the weakly defined code does 
not implement a nop.

I'm not saying the change is wrong, but if this is a deliberate bug fix 
then we need more than an empty commit message to explain what is 
happening here.


Daniel.