[PATCH 1/2] soc: fsl: guts: Revert commit 3c0d64e867ed

[Li Yang]

On Thu, Nov 4, 2021 at 4:09 AM Christophe JAILLET
<christophe.jaillet at wanadoo.fr> wrote:
>
> This reverts commit 3c0d64e867ed
> ("soc: fsl: guts: reuse machine name from device tree").
>
> A following patch will fix the missing memory allocation failure check
> instead.
>
> Suggested-by: Tyrel Datwyler <tyreld at linux.ibm.com>
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Applied for next.  Thanks.

> ---
> This is a follow-up of discussion in:
> https://lore.kernel.org/kernel-janitors/b12e8c5c5d6ab3061d9504de8fbaefcad6bbc385.1629321668.git.christophe.jaillet@wanadoo.fr/
> ---
>  drivers/soc/fsl/guts.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c
> index 072473a16f4d..af7741eafc57 100644
> --- a/drivers/soc/fsl/guts.c
> +++ b/drivers/soc/fsl/guts.c
> @@ -28,7 +28,6 @@ struct fsl_soc_die_attr {
>  static struct guts *guts;
>  static struct soc_device_attribute soc_dev_attr;
>  static struct soc_device *soc_dev;
> -static struct device_node *root;
>
>
>  /* SoC die attribute definition for QorIQ platform */
> @@ -138,7 +137,7 @@ static u32 fsl_guts_get_svr(void)
>
>  static int fsl_guts_probe(struct platform_device *pdev)
>  {
> -       struct device_node *np = pdev->dev.of_node;
> +       struct device_node *root, *np = pdev->dev.of_node;
>         struct device *dev = &pdev->dev;
>         const struct fsl_soc_die_attr *soc_die;
>         const char *machine;
> @@ -159,8 +158,9 @@ static int fsl_guts_probe(struct platform_device *pdev)
>         root = of_find_node_by_path("/");
>         if (of_property_read_string(root, "model", &machine))
>                 of_property_read_string_index(root, "compatible", 0, &machine);
> +       of_node_put(root);
>         if (machine)
> -               soc_dev_attr.machine = machine;
> +               soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);
>
>         svr = fsl_guts_get_svr();
>         soc_die = fsl_soc_die_match(svr, fsl_soc_die);
> @@ -195,7 +195,6 @@ static int fsl_guts_probe(struct platform_device *pdev)
>  static int fsl_guts_remove(struct platform_device *dev)
>  {
>         soc_device_unregister(soc_dev);
> -       of_node_put(root);
>         return 0;
>  }
>
> --
> 2.30.2
>