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Re: [PATCH] spapr: nvdimm: Fix the persistent-memory root node name in d


From: David Gibson
Subject: Re: [PATCH] spapr: nvdimm: Fix the persistent-memory root node name in device tree
Date: Thu, 27 May 2021 11:09:26 +1000

On Wed, May 26, 2021 at 11:27:15AM -0400, Shivaprasad G Bhat wrote:
> The FDT code is adding the pmem root node by name "persistent-memory"
> which should have been "ibm,persistent-memory".
> 
> The linux fetches the device tree nodes by type and it has been working
> correctly as the type is correct. If someone searches by its intended
> name it would fail, so fix that.
> 
> Reported-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
> Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com>

Applied to ppc-for-6.1, thanks.

> ---
>  hw/ppc/spapr_nvdimm.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c
> index 252204e25f..d7a4a0a051 100644
> --- a/hw/ppc/spapr_nvdimm.c
> +++ b/hw/ppc/spapr_nvdimm.c
> @@ -163,11 +163,11 @@ int spapr_pmem_dt_populate(SpaprDrc *drc, 
> SpaprMachineState *spapr,
>  
>  void spapr_dt_persistent_memory(SpaprMachineState *spapr, void *fdt)
>  {
> -    int offset = fdt_subnode_offset(fdt, 0, "persistent-memory");
> +    int offset = fdt_subnode_offset(fdt, 0, "ibm,persistent-memory");
>      GSList *iter, *nvdimms = nvdimm_get_device_list();
>  
>      if (offset < 0) {
> -        offset = fdt_add_subnode(fdt, 0, "persistent-memory");
> +        offset = fdt_add_subnode(fdt, 0, "ibm,persistent-memory");
>          _FDT(offset);
>          _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1)));
>          _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0)));
> 
> 

-- 
David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!
http://www.ozlabs.org/~dgibson

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