From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Thu, 23 Apr 2020 16:45:03 +0300
Patch-mainline: v5.8-rc1
Subject: hyper-v: Supply GUID pointer to printf() like functions
Git-commit: 458c4475be9ae42e248963b2db732266d40408b7
References: jsc#sle-12891
Drop dereference when printing the GUID with printf() like functions.
This allows to hide the uuid_t internals.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200423134505.78221-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Wei Liu <wei.liu@kernel.org>
Acked-by: Olaf Hering <ohering@suse.de>
---
drivers/hv/vmbus_drv.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -201,7 +201,7 @@ static ssize_t class_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
return sprintf(buf, "{%pUl}\n",
- hv_dev->channel->offermsg.offer.if_type.b);
+ &hv_dev->channel->offermsg.offer.if_type);
}
static DEVICE_ATTR_RO(class_id);
@@ -213,7 +213,7 @@ static ssize_t device_id_show(struct device *dev,
if (!hv_dev->channel)
return -ENODEV;
return sprintf(buf, "{%pUl}\n",
- hv_dev->channel->offermsg.offer.if_instance.b);
+ &hv_dev->channel->offermsg.offer.if_instance);
}
static DEVICE_ATTR_RO(device_id);
@@ -1991,7 +1991,7 @@ int vmbus_device_register(struct hv_device *child_device_obj)
int ret;
dev_set_name(&child_device_obj->device, "%pUl",
- child_device_obj->channel->offermsg.offer.if_instance.b);
+ &child_device_obj->channel->offermsg.offer.if_instance);
child_device_obj->device.bus = &hv_bus;
child_device_obj->device.parent = &hv_acpi_dev->dev;