[PATCH 07/16] macintosh: use dev_groups and not dev_attrs for bus_type

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: <linuxppc-dev@lists.ozlabs.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/macintosh/macio_asic.c  |  4 ++--
 drivers/macintosh/macio_sysfs.c | 29 +++++++++++++++++++++--------
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index f757cef293f8..62f541f968f6 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -133,7 +133,7 @@ static int macio_device_resume(struct device * dev)
 	return 0;
 }
 
-extern struct device_attribute macio_dev_attrs[];
+extern const struct attribute_group *macio_dev_groups[];
 
 struct bus_type macio_bus_type = {
        .name	= "macio",
@@ -144,7 +144,7 @@ struct bus_type macio_bus_type = {
        .shutdown = macio_device_shutdown,
        .suspend	= macio_device_suspend,
        .resume	= macio_device_resume,
-       .dev_attrs = macio_dev_attrs,
+       .dev_groups = macio_dev_groups,
 };
 
 static int __init macio_bus_driver_init(void)
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 0b1f9c76c68d..2445274f7e4b 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -10,7 +10,8 @@ field##_show (struct device *dev, struct device_attribute *attr,	\
 {									\
 	struct macio_dev *mdev = to_macio_device (dev);			\
 	return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
-}
+}									\
+static DEVICE_ATTR_RO(field);
 
 static ssize_t
 compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
@@ -37,6 +38,7 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
 
 	return length;
 }
+static DEVICE_ATTR_RO(compatible);
 
 static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
 			      char *buf)
@@ -52,15 +54,26 @@ static ssize_t devspec_show(struct device *dev,
 	ofdev = to_platform_device(dev);
 	return sprintf(buf, "%s\n", ofdev->dev.of_node->full_name);
 }
+static DEVICE_ATTR_RO(modalias);
+static DEVICE_ATTR_RO(devspec);
 
 macio_config_of_attr (name, "%s\n");
 macio_config_of_attr (type, "%s\n");
 
-struct device_attribute macio_dev_attrs[] = {
-	__ATTR_RO(name),
-	__ATTR_RO(type),
-	__ATTR_RO(compatible),
-	__ATTR_RO(modalias),
-	__ATTR_RO(devspec),
-	__ATTR_NULL
+static struct attribute *macio_dev_attrs[] = {
+	&dev_attr_name.attr,
+	&dev_attr_type.attr,
+	&dev_attr_compatible.attr,
+	&dev_attr_modalias.attr,
+	&dev_attr_devspec.attr,
+	NULL,
+};
+
+static const struct attribute_group macio_dev_group = {
+	.attrs = macio_dev_attrs,
+};
+
+const struct attribute_group *macio_dev_groups[] = {
+	&macio_dev_group,
+	NULL,
 };
-- 
2.13.0