On Wed, May 22, 2024 at 12:50 AM Bjorn Andersson
<quic_bjorande@xxxxxxxxxxx> wrote:
>
> On Sun, Apr 07, 2024 at 12:53:30PM +0530, Prabhav Kumar Vaish wrote:
> > Use automated cleanup to replace of_node_put() in qcom_smem_resolve_mem().
> >
>
> I don't find this easier to read or maintain.
Should I change it , explaining the change ??
>
> Also, your subject prefix does not match other changes to this driver.
The patch is to add a __free function attribute to np pointer
initialization ensuring
the pointers are freed as soon as they go out of scope, thus removing
the work to
manually free them using of_node_put.
>
> Regards,
> Bjorn
>
> > Signed-off-by: Prabhav Kumar Vaish <pvkumar5749404@xxxxxxxxx>
> > ---
> > drivers/soc/qcom/smem.c | 4 +---
> > 1 file changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
> > index 7191fa0c087f..ad1cf8dcc6ec 100644
> > --- a/drivers/soc/qcom/smem.c
> > +++ b/drivers/soc/qcom/smem.c
> > @@ -1032,18 +1032,16 @@ static int qcom_smem_resolve_mem(struct qcom_smem *smem, const char *name,
> > struct smem_region *region)
> > {
> > struct device *dev = smem->dev;
> > - struct device_node *np;
> > struct resource r;
> > int ret;
> > + struct device_node *np __free(device_node) = of_parse_phandle(dev->of_node, name, 0);
> >
> > - np = of_parse_phandle(dev->of_node, name, 0);
> > if (!np) {
> > dev_err(dev, "No %s specified\n", name);
> > return -EINVAL;
> > }
> >
> > ret = of_address_to_resource(np, 0, &r);
> > - of_node_put(np);
> > if (ret)
> > return ret;
> >
> > --
> > 2.34.1
> >
