vfio-mdev: de-polute the namespace, rename parent_device & parent_ops

Add an mdev_ prefix so we're not poluting the namespace so much.

Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Cc: Jike Song <jike.song@intel.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed by: Kirti Wankhede <kwankhede@nvidia.com>

4 files changed, 27 insertions, 27 deletions

diff --git a/drivers/vfio/mdev/mdev_core.c b/drivers/vfio/mdev/mdev_core.c
index 6bb4d4c..bf3b3b0 100644
--- a/drivers/vfio/mdev/mdev_core.c
+++ b/drivers/vfio/mdev/mdev_core.c
@@ -45,7 +45,7 @@ static int _find_mdev_device(struct device *dev, void *data)
 	return 0;
 }
 
-static bool mdev_device_exist(struct parent_device *parent, uuid_le uuid)
+static bool mdev_device_exist(struct mdev_parent *parent, uuid_le uuid)
 {
 	struct device *dev;
 
@@ -59,9 +59,9 @@ static bool mdev_device_exist(struct parent_device *parent, uuid_le uuid)
 }
 
 /* Should be called holding parent_list_lock */
-static struct parent_device *__find_parent_device(struct device *dev)
+static struct mdev_parent *__find_parent_device(struct device *dev)
 {
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 
 	list_for_each_entry(parent, &parent_list, next) {
 		if (parent->dev == dev)
@@ -72,8 +72,8 @@ static struct parent_device *__find_parent_device(struct device *dev)
 
 static void mdev_release_parent(struct kref *kref)
 {
-	struct parent_device *parent = container_of(kref, struct parent_device,
-						    ref);
+	struct mdev_parent *parent = container_of(kref, struct mdev_parent,
+						  ref);
 	struct device *dev = parent->dev;
 
 	kfree(parent);
@@ -81,7 +81,7 @@ static void mdev_release_parent(struct kref *kref)
 }
 
 static
-inline struct parent_device *mdev_get_parent(struct parent_device *parent)
+inline struct mdev_parent *mdev_get_parent(struct mdev_parent *parent)
 {
 	if (parent)
 		kref_get(&parent->ref);
@@ -89,7 +89,7 @@ inline struct parent_device *mdev_get_parent(struct parent_device *parent)
 	return parent;
 }
 
-static inline void mdev_put_parent(struct parent_device *parent)
+static inline void mdev_put_parent(struct mdev_parent *parent)
 {
 	if (parent)
 		kref_put(&parent->ref, mdev_release_parent);
@@ -98,7 +98,7 @@ static inline void mdev_put_parent(struct parent_device *parent)
 static int mdev_device_create_ops(struct kobject *kobj,
 				  struct mdev_device *mdev)
 {
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 	int ret;
 
 	ret = parent->ops->create(kobj, mdev);
@@ -125,7 +125,7 @@ static int mdev_device_create_ops(struct kobject *kobj,
  */
 static int mdev_device_remove_ops(struct mdev_device *mdev, bool force_remove)
 {
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 	int ret;
 
 	/*
@@ -156,10 +156,10 @@ static int mdev_device_remove_cb(struct device *dev, void *data)
  * Add device to list of registered parent devices.
  * Returns a negative value on error, otherwise 0.
  */
-int mdev_register_device(struct device *dev, const struct parent_ops *ops)
+int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
 {
 	int ret;
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 
 	/* check for mandatory ops */
 	if (!ops || !ops->create || !ops->remove || !ops->supported_type_groups)
@@ -232,7 +232,7 @@ EXPORT_SYMBOL(mdev_register_device);
 
 void mdev_unregister_device(struct device *dev)
 {
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 	bool force_remove = true;
 
 	mutex_lock(&parent_list_lock);
@@ -269,7 +269,7 @@ int mdev_device_create(struct kobject *kobj, struct device *dev, uuid_le uuid)
 {
 	int ret;
 	struct mdev_device *mdev;
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 	struct mdev_type *type = to_mdev_type(kobj);
 
 	parent = mdev_get_parent(type->parent);
@@ -338,7 +338,7 @@ create_err:
 int mdev_device_remove(struct device *dev, bool force_remove)
 {
 	struct mdev_device *mdev, *tmp;
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 	struct mdev_type *type;
 	int ret;
 	bool found = false;
diff --git a/drivers/vfio/mdev/mdev_private.h b/drivers/vfio/mdev/mdev_private.h
index d35097c..0b72c2d9 100644
--- a/drivers/vfio/mdev/mdev_private.h
+++ b/drivers/vfio/mdev/mdev_private.h
@@ -19,7 +19,7 @@ void mdev_bus_unregister(void);
 struct mdev_type {
 	struct kobject kobj;
 	struct kobject *devices_kobj;
-	struct parent_device *parent;
+	struct mdev_parent *parent;
 	struct list_head next;
 	struct attribute_group *group;
 };
@@ -29,8 +29,8 @@ struct mdev_type {
 #define to_mdev_type(_kobj)		\
 	container_of(_kobj, struct mdev_type, kobj)
 
-int  parent_create_sysfs_files(struct parent_device *parent);
-void parent_remove_sysfs_files(struct parent_device *parent);
+int  parent_create_sysfs_files(struct mdev_parent *parent);
+void parent_remove_sysfs_files(struct mdev_parent *parent);
 
 int  mdev_create_sysfs_files(struct device *dev, struct mdev_type *type);
 void mdev_remove_sysfs_files(struct device *dev, struct mdev_type *type);
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 1a53deb..802df21 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -92,7 +92,7 @@ static struct kobj_type mdev_type_ktype = {
 	.release = mdev_type_release,
 };
 
-struct mdev_type *add_mdev_supported_type(struct parent_device *parent,
+struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
 					  struct attribute_group *group)
 {
 	struct mdev_type *type;
@@ -158,7 +158,7 @@ static void remove_mdev_supported_type(struct mdev_type *type)
 	kobject_put(&type->kobj);
 }
 
-static int add_mdev_supported_type_groups(struct parent_device *parent)
+static int add_mdev_supported_type_groups(struct mdev_parent *parent)
 {
 	int i;
 
@@ -183,7 +183,7 @@ static int add_mdev_supported_type_groups(struct parent_device *parent)
 }
 
 /* mdev sysfs functions */
-void parent_remove_sysfs_files(struct parent_device *parent)
+void parent_remove_sysfs_files(struct mdev_parent *parent)
 {
 	struct mdev_type *type, *tmp;
 
@@ -196,7 +196,7 @@ void parent_remove_sysfs_files(struct parent_device *parent)
 	kset_unregister(parent->mdev_types_kset);
 }
 
-int parent_create_sysfs_files(struct parent_device *parent)
+int parent_create_sysfs_files(struct mdev_parent *parent)
 {
 	int ret;
 
diff --git a/drivers/vfio/mdev/vfio_mdev.c b/drivers/vfio/mdev/vfio_mdev.c
index ffc3675..fa848a7 100644
--- a/drivers/vfio/mdev/vfio_mdev.c
+++ b/drivers/vfio/mdev/vfio_mdev.c
@@ -27,7 +27,7 @@
 static int vfio_mdev_open(void *device_data)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 	int ret;
 
 	if (unlikely(!parent->ops->open))
@@ -46,7 +46,7 @@ static int vfio_mdev_open(void *device_data)
 static void vfio_mdev_release(void *device_data)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 
 	if (likely(parent->ops->release))
 		parent->ops->release(mdev);
@@ -58,7 +58,7 @@ static long vfio_mdev_unlocked_ioctl(void *device_data,
 				     unsigned int cmd, unsigned long arg)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 
 	if (unlikely(!parent->ops->ioctl))
 		return -EINVAL;
@@ -70,7 +70,7 @@ static ssize_t vfio_mdev_read(void *device_data, char __user *buf,
 			      size_t count, loff_t *ppos)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 
 	if (unlikely(!parent->ops->read))
 		return -EINVAL;
@@ -82,7 +82,7 @@ static ssize_t vfio_mdev_write(void *device_data, const char __user *buf,
 			       size_t count, loff_t *ppos)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 
 	if (unlikely(!parent->ops->write))
 		return -EINVAL;
@@ -93,7 +93,7 @@ static ssize_t vfio_mdev_write(void *device_data, const char __user *buf,
 static int vfio_mdev_mmap(void *device_data, struct vm_area_struct *vma)
 {
 	struct mdev_device *mdev = device_data;
-	struct parent_device *parent = mdev->parent;
+	struct mdev_parent *parent = mdev->parent;
 
 	if (unlikely(!parent->ops->mmap))
 		return -EINVAL;