linux-kernel - Re: [PATCH] nvmem: Convert to using %pOFn instead of device

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Message-ID: <CAL_JsqLDacDPo8VsqTS8otF5WOZgFXvGUNuzAZVEyDG-52zyhw@mail.gmail.com>
Date:   Fri, 28 Sep 2018 17:06:02 -0500
From:   Rob Herring <robh@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] nvmem: Convert to using %pOFn instead of device_node.name

On Mon, Aug 27, 2018 at 8:55 PM Rob Herring <robh@...nel.org> wrote:
>
> In preparation to remove the node name pointer from struct device_node,
> convert printf users to use the %pOFn format specifier.
>
> Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  drivers/nvmem/core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Ping. This has no dependencies, so please apply.

Rob

>
> diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
> index aa1657831b70..6988ee9f11ba 100644
> --- a/drivers/nvmem/core.c
> +++ b/drivers/nvmem/core.c
> @@ -304,6 +304,7 @@ static void nvmem_cell_drop(struct nvmem_cell *cell)
>         mutex_lock(&nvmem_cells_mutex);
>         list_del(&cell->node);
>         mutex_unlock(&nvmem_cells_mutex);
> +       kfree(cell->name);
>         kfree(cell);
>  }
>
> @@ -879,7 +880,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
>         cell->nvmem = nvmem;
>         cell->offset = be32_to_cpup(addr++);
>         cell->bytes = be32_to_cpup(addr);
> -       cell->name = cell_np->name;
> +       cell->name = kasprintf(GFP_KERNEL, "%pOFn", cell_np);
>
>         addr = of_get_property(cell_np, "bits", &len);
>         if (addr && len == (2 * sizeof(u32))) {
> @@ -904,6 +905,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np,
>         return cell;
>
>  err_sanity:
> +       kfree(cell->name);
>         kfree(cell);
>
>  err_mem:
> --
> 2.17.1
>