[PATCH 14/16] sparc: vio: use dev_groups and not dev_attrs for bus_type

From: Greg Kroah-Hartman
Date: Tue Jun 06 2017 - 15:27:05 EST


The dev_attrs field has long been "depreciated" and is finally being
removed, so move the driver to use the "correct" dev_groups field
instead for struct bus_type.

Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: <sparclinux@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/sparc/kernel/vio.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index f6bb857254fc..78bf2cc60924 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -105,6 +105,7 @@ static ssize_t devspec_show(struct device *dev,

return sprintf(buf, "%s\n", str);
}
+static DEVICE_ATTR_RO(devspec);

static ssize_t type_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -112,6 +113,7 @@ static ssize_t type_show(struct device *dev,
struct vio_dev *vdev = to_vio_dev(dev);
return sprintf(buf, "%s\n", vdev->type);
}
+static DEVICE_ATTR_RO(type);

static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -120,17 +122,19 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,

return sprintf(buf, "vio:T%sS%s\n", vdev->type, vdev->compat);
}
+static DEVICE_ATTR_RO(modalias);

-static struct device_attribute vio_dev_attrs[] = {
- __ATTR_RO(devspec),
- __ATTR_RO(type),
- __ATTR_RO(modalias),
- __ATTR_NULL
-};
+static struct attribute *vio_dev_attrs[] = {
+ &dev_attr_devspec.attr,
+ &dev_attr_type.attr,
+ &dev_attr_modalias.attr,
+ NULL,
+ };
+ATTRIBUTE_GROUPS(vio_dev);

static struct bus_type vio_bus_type = {
.name = "vio",
- .dev_attrs = vio_dev_attrs,
+ .dev_groups = vio_dev_groups,
.uevent = vio_hotplug,
.match = vio_bus_match,
.probe = vio_device_probe,
--
2.13.0