From: Rob Herring <r...@kernel.org>
Date: Wed,  7 Nov 2018 16:31:45 -0600

> @@ -32,24 +32,7 @@ unsigned int of_pdt_unique_id __initdata;
>  
>  static char * __init of_pdt_build_full_name(struct device_node *dp)
>  {
> -     int len, ourlen, plen;
> -     char *n;
> -
> -     dp->path_component_name = build_path_component(dp);
> -
> -     plen = strlen(dp->parent->full_name);
> -     ourlen = strlen(dp->path_component_name);
> -     len = ourlen + plen + 2;
> -
> -     n = prom_early_alloc(len);
> -     strcpy(n, dp->parent->full_name);
> -     if (!of_node_is_root(dp->parent)) {
> -             strcpy(n + plen, "/");
> -             plen++;
> -     }
> -     strcpy(n + plen, dp->path_component_name);
> -
> -     return n;
> +     return build_path_component(dp);
>  }
>  
>  #else /* CONFIG_SPARC */

Hmmm, shouldn't this be doing what the non-SPARC version of
of_pdt_build_full_name() does which is to return the component string
appended to the parent's full_name?

You're just returning the component string here.

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