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From foo@baz Mon Sep 9 14:34:18 PDT 2013
Date: Mon, 09 Sep 2013 14:34:18 -0700
To: Greg KH <gregkh@linuxfoundation.org>
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: hv: move "modalias" bus attribute to dev_groups
This moves the "state" bus attribute to the dev_groups structure.
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/hv/vmbus_drv.c | 17 ++++++++++++-----
1 file changed, 12 insertions(+), 5 deletions(-)
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -131,7 +131,6 @@ static ssize_t vmbus_show_device_attr(st
{
struct hv_device *hv_dev = device_to_hv_device(dev);
struct hv_device_info *device_info;
- char alias_name[VMBUS_ALIAS_LEN + 1];
int ret = 0;
device_info = kzalloc(sizeof(struct hv_device_info), GFP_KERNEL);
@@ -144,9 +143,6 @@ static ssize_t vmbus_show_device_attr(st
ret = sprintf(buf, "{%pUl}\n", device_info->chn_type.b);
} else if (!strcmp(dev_attr->attr.name, "device_id")) {
ret = sprintf(buf, "{%pUl}\n", device_info->chn_instance.b);
- } else if (!strcmp(dev_attr->attr.name, "modalias")) {
- print_alias_name(hv_dev, alias_name);
- ret = sprintf(buf, "vmbus:%s\n", alias_name);
} else if (!strcmp(dev_attr->attr.name, "out_intr_mask")) {
ret = sprintf(buf, "%d\n", device_info->outbound.int_mask);
} else if (!strcmp(dev_attr->attr.name, "out_read_index")) {
@@ -224,10 +220,22 @@ static ssize_t monitor_id_show(struct de
}
static DEVICE_ATTR_RO(monitor_id);
+static ssize_t modalias_show(struct device *dev,
+ struct device_attribute *dev_attr, char *buf)
+{
+ struct hv_device *hv_dev = device_to_hv_device(dev);
+ char alias_name[VMBUS_ALIAS_LEN + 1];
+
+ print_alias_name(hv_dev, alias_name);
+ return sprintf(buf, "vmbus:%s\n", alias_name);
+}
+static DEVICE_ATTR_RO(modalias);
+
static struct attribute *vmbus_attrs[] = {
&dev_attr_id.attr,
&dev_attr_state.attr,
&dev_attr_monitor_id.attr,
+ &dev_attr_modalias.attr,
NULL,
};
ATTRIBUTE_GROUPS(vmbus);
@@ -236,7 +244,6 @@ ATTRIBUTE_GROUPS(vmbus);
static struct device_attribute vmbus_device_attrs[] = {
__ATTR(class_id, S_IRUGO, vmbus_show_device_attr, NULL),
__ATTR(device_id, S_IRUGO, vmbus_show_device_attr, NULL),
- __ATTR(modalias, S_IRUGO, vmbus_show_device_attr, NULL),
__ATTR(server_monitor_pending, S_IRUGO, vmbus_show_device_attr, NULL),
__ATTR(server_monitor_latency, S_IRUGO, vmbus_show_device_attr, NULL),
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