[PATCH v3 05/12] powerpc/drmem: make lmb walk a bit more flexible

[Thiago Jung Bauermann]

Hari Bathini <hbathini at linux.ibm.com> writes:

> @@ -534,7 +537,7 @@ static int __init early_init_dt_scan_memory_ppc(unsigned long node,
>  #ifdef CONFIG_PPC_PSERIES
>  	if (depth == 1 &&
>  	    strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) {
> -		walk_drmem_lmbs_early(node, early_init_drmem_lmb);
> +		walk_drmem_lmbs_early(node, NULL, early_init_drmem_lmb);

walk_drmem_lmbs_early() can now fail. Should this failure be propagated
as a return value of early_init_dt_scan_memory_ppc()?

>  		return 0;
>  	}
>  #endif
<snip>

> @@ -787,7 +790,7 @@ static int __init parse_numa_properties(void)
>  	 */
>  	memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
>  	if (memory) {
> -		walk_drmem_lmbs(memory, numa_setup_drmem_lmb);
> +		walk_drmem_lmbs(memory, NULL, numa_setup_drmem_lmb);

Similarly here. Now that this call can fail, should
parse_numa_properties() handle or propagate the failure?

>  		of_node_put(memory);
>  	}
>


--
Thiago Jung Bauermann
IBM Linux Technology Center