linux-kernel - Re: linux-next: manual merge of the devicetree tree with the devicetree-current tree

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Date:	Thu, 20 Nov 2014 14:44:33 +0000
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	linux-next <linux-next@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: manual merge of the devicetree tree with the
 devicetree-current tree

Thanks Stephen,

Yes, that looks right, but I'm going to drop the patch from my tree.
It isn't a critical fix. The failure it solves is not a serious or
dangerous.

Thanks,
g.

On Thu, Nov 20, 2014 at 3:50 AM, Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> Hi Grant,
>
> Today's linux-next merge of the devicetree tree got a conflict in
> drivers/of/unittest.c between commit 817d2001c709 ("of/selftest: Fix
> testing when /aliases is missing") from the devicetree-current tree and
> commit 5063e25a302e ("of: Eliminate of_allnodes list") from the
> devicetree tree.
>
> I fixed it up (see below) and can carry the fix as necessary (no action
> is required).
>
> --
> Cheers,
> Stephen Rothwell                    sfr@...b.auug.org.au
>
> diff --cc drivers/of/unittest.c
> index ae8b75904104,082bb2b6a5ad..000000000000
> --- a/drivers/of/unittest.c
> +++ b/drivers/of/unittest.c
> @@@ -853,19 -858,20 +858,23 @@@ static int __init selftest_data_add(voi
>
>                 for_each_of_allnodes(np)
>                         __of_attach_node_sysfs(np);
>  -              of_aliases = of_find_node_by_path("/aliases");
>  -              of_chosen = of_find_node_by_path("/chosen");
>  -              return 0;
>  +      } else {
>  +              /* attach the sub-tree to live tree */
> -               rc = attach_node_and_children(selftest_data_node);
> -               if (WARN_ON(rc))
> -                       return rc;
> ++              np = selftest_data_node->child;
> ++              while (np) {
> ++                      struct device_node *next = np->sibling;
> ++                      np->parent = of_root;
> ++                      attach_node_and_children(np);
> ++                      np = next;
> ++              }
>         }
>
>  -      /* attach the sub-tree to live tree */
>  -      np = selftest_data_node->child;
>  -      while (np) {
>  -              struct device_node *next = np->sibling;
>  -              np->parent = of_root;
>  -              attach_node_and_children(np);
>  -              np = next;
>  -      }
>  +      /* Make sure of_aliases and of_chosen are up-to-date */
>  +      if (!of_aliases)
>  +              of_aliases = of_find_node_by_path("/aliases");
>  +      if (!of_chosen)
>  +              of_chosen = of_find_node_by_path("/chosen");
> -       return rc;
> +       return 0;
>   }
>
>   /**
--
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