diff mbox series

[v2,1/8] hw/arm/virt: Fix devicetree warning about the root node

Message ID 20220927100347.176606-2-jean-philippe@linaro.org (mailing list archive)
State New, archived
Headers show
Series hw/arm/virt: Fix dt-schema warnings | expand

Commit Message

Jean-Philippe Brucker Sept. 27, 2022, 10:03 a.m. UTC
The devicetree specification requires a 'model' property in the root
node. Fix the corresponding dt-validate warning:

  /: 'model' is a required property
  From schema: dtschema/schemas/root-node.yaml

Use the same name for model as for compatible. The specification
recommends that 'compatible' follows the format 'manufacturer,model' and
'model' follows the format 'manufacturer,model-number'. Since our
'compatible' doesn't observe this, 'model' doesn't really need to
either.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
---
 hw/arm/virt.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Peter Maydell Sept. 27, 2022, 11:30 a.m. UTC | #1
On Tue, 27 Sept 2022 at 11:12, Jean-Philippe Brucker
<jean-philippe@linaro.org> wrote:
>
> The devicetree specification requires a 'model' property in the root
> node. Fix the corresponding dt-validate warning:
>
>   /: 'model' is a required property
>   From schema: dtschema/schemas/root-node.yaml
>
> Use the same name for model as for compatible. The specification
> recommends that 'compatible' follows the format 'manufacturer,model' and
> 'model' follows the format 'manufacturer,model-number'. Since our
> 'compatible' doesn't observe this, 'model' doesn't really need to
> either.
>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
> ---

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
Eric Auger Sept. 27, 2022, 12:48 p.m. UTC | #2
Hi jean,

On 9/27/22 12:03, Jean-Philippe Brucker wrote:
> The devicetree specification requires a 'model' property in the root
> node. Fix the corresponding dt-validate warning:
> 
>   /: 'model' is a required property
>   From schema: dtschema/schemas/root-node.yaml
> 
> Use the same name for model as for compatible. The specification
> recommends that 'compatible' follows the format 'manufacturer,model' and
> 'model' follows the format 'manufacturer,model-number'. Since our> 'compatible' doesn't observe this, 'model' doesn't really need to
> either.
> 
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Eric

> ---
>  hw/arm/virt.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index 1a6480fd2a..83ab1a37fb 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -252,6 +252,7 @@ static void create_fdt(VirtMachineState *vms)
>      qemu_fdt_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
>      qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
>      qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
> +    qemu_fdt_setprop_string(fdt, "/", "model", "linux,dummy-virt");
>  
>      /* /chosen must exist for load_dtb to fill in necessary properties later */
>      qemu_fdt_add_subnode(fdt, "/chosen");
diff mbox series

Patch

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 1a6480fd2a..83ab1a37fb 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -252,6 +252,7 @@  static void create_fdt(VirtMachineState *vms)
     qemu_fdt_setprop_string(fdt, "/", "compatible", "linux,dummy-virt");
     qemu_fdt_setprop_cell(fdt, "/", "#address-cells", 0x2);
     qemu_fdt_setprop_cell(fdt, "/", "#size-cells", 0x2);
+    qemu_fdt_setprop_string(fdt, "/", "model", "linux,dummy-virt");
 
     /* /chosen must exist for load_dtb to fill in necessary properties later */
     qemu_fdt_add_subnode(fdt, "/chosen");