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    SubjectRe: [PATCH v1 05/10] device property: add fwnode_get_name()
    Date
    On Tuesday, June 30, 2015 04:55:03 PM Tomeu Vizoso wrote:
    > Getting a textual representation of a device node can be very useful for
    > debugging.
    >
    > Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>

    Fine by me.


    > ---
    >
    > drivers/base/property.c | 15 +++++++++++++++
    > include/linux/property.h | 2 ++
    > 2 files changed, 17 insertions(+)
    >
    > diff --git a/drivers/base/property.c b/drivers/base/property.c
    > index a7fb46b..3280b04 100644
    > --- a/drivers/base/property.c
    > +++ b/drivers/base/property.c
    > @@ -556,3 +556,18 @@ struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode)
    > return NULL;
    > }
    > EXPORT_SYMBOL_GPL(fwnode_get_parent);
    > +
    > +/**
    > + * fwnode_get_name - return the name of a device node
    > + * @fwnode: Device node to find the name of
    > + */
    > +const char *fwnode_get_name(struct fwnode_handle *fwnode)
    > +{
    > + if (is_of_node(fwnode))
    > + return to_of_node(fwnode)->full_name;
    > + else if (is_acpi_node(fwnode))
    > + return acpi_dev_name(to_acpi_node(fwnode));
    > +
    > + return NULL;
    > +}
    > +EXPORT_SYMBOL_GPL(fwnode_get_name);
    > diff --git a/include/linux/property.h b/include/linux/property.h
    > index f47092d..020a53c 100644
    > --- a/include/linux/property.h
    > +++ b/include/linux/property.h
    > @@ -65,6 +65,8 @@ struct fwnode_handle *device_get_next_child_node(struct device *dev,
    >
    > struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode);
    >
    > +const char *fwnode_get_name(struct fwnode_handle *fwnode);
    > +
    > #define device_for_each_child_node(dev, child) \
    > for (child = device_get_next_child_node(dev, NULL); child; \
    > child = device_get_next_child_node(dev, child))
    >

    --
    I speak only for myself.
    Rafael J. Wysocki, Intel Open Source Technology Center.


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