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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-13 11:32:53 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-09-26 09:01:16 -0700 |
| commit | 68234c049cc1637a8898ebb3743c8587560929b7 (patch) | |
| tree | 488b11b559b3b7639cee57cff2fc10fe771650f8 /drivers/hv | |
| parent | 647fa371c404606f82fb1c043c87807b5df48f2c (diff) | |
| download | linux-68234c049cc1637a8898ebb3743c8587560929b7.tar.bz2 | |
hv: move "class_id" bus attribute to dev_groups
This moves the "class_id" bus attribute to the dev_groups structure,
removing the need for it to be in a temporary structure.
Tested-by: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/channel.c | 2 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 22 |
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index f26a5d252547..df9499c1ef32 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -69,8 +69,6 @@ void vmbus_get_debug_info(struct vmbus_channel *channel, u8 monitor_group = (u8)channel->offermsg.monitorid / 32; u8 monitor_offset = (u8)channel->offermsg.monitorid % 32; - memcpy(&debuginfo->interfacetype, - &channel->offermsg.offer.if_type, sizeof(uuid_le)); memcpy(&debuginfo->interface_instance, &channel->offermsg.offer.if_instance, sizeof(uuid_le)); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index e3f4370036ab..48258ae3467d 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -47,7 +47,6 @@ static struct completion probe_event; static int irq; struct hv_device_info { - uuid_le chn_type; uuid_le chn_instance; u32 server_monitor_pending; @@ -80,8 +79,6 @@ static void get_channel_info(struct hv_device *device, vmbus_get_debug_info(device->channel, &debug_info); - memcpy(&info->chn_type, &debug_info.interfacetype, - sizeof(uuid_le)); memcpy(&info->chn_instance, &debug_info.interface_instance, sizeof(uuid_le)); @@ -139,9 +136,7 @@ static ssize_t vmbus_show_device_attr(struct device *dev, get_channel_info(hv_dev, device_info); - if (!strcmp(dev_attr->attr.name, "class_id")) { - ret = sprintf(buf, "{%pUl}\n", device_info->chn_type.b); - } else if (!strcmp(dev_attr->attr.name, "device_id")) { + 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, "out_intr_mask")) { ret = sprintf(buf, "%d\n", device_info->outbound.int_mask); @@ -220,6 +215,18 @@ static ssize_t monitor_id_show(struct device *dev, } static DEVICE_ATTR_RO(monitor_id); +static ssize_t class_id_show(struct device *dev, + struct device_attribute *dev_attr, char *buf) +{ + struct hv_device *hv_dev = device_to_hv_device(dev); + + if (!hv_dev->channel) + return -ENODEV; + return sprintf(buf, "{%pUl}\n", + hv_dev->channel->offermsg.offer.if_type.b); +} +static DEVICE_ATTR_RO(class_id); + static ssize_t modalias_show(struct device *dev, struct device_attribute *dev_attr, char *buf) { @@ -231,10 +238,12 @@ static ssize_t modalias_show(struct device *dev, } 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_class_id.attr, &dev_attr_modalias.attr, NULL, }; @@ -242,7 +251,6 @@ ATTRIBUTE_GROUPS(vmbus); /* Set up per device attributes in /sys/bus/vmbus/devices/<bus device> */ 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(server_monitor_pending, S_IRUGO, vmbus_show_device_attr, NULL), |