vfio/pci: Rename ops functions to fit core namings

This is another preparation patch for separating the vfio_pci driver to
a subsystem driver and a generic pci driver. This patch doesn't change
any logic.

Signed-off-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Yishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20210826103912.128972-5-yishaih@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

Author: mgurtovoy

drivers/vfio/pci/vfio_pci_core.c

@@ -533,7 +533,7 @@ static void vfio_pci_vf_token_user_add(struct vfio_pci_core_device *vdev, int va
 	vfio_device_put(&pf_vdev->vdev);
 }
 
-static void vfio_pci_close_device(struct vfio_device *core_vdev)
+static void vfio_pci_core_close_device(struct vfio_device *core_vdev)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
@@ -554,7 +554,7 @@ static void vfio_pci_close_device(struct vfio_device *core_vdev)
 	mutex_unlock(&vdev->igate);
 }
 
-static int vfio_pci_open_device(struct vfio_device *core_vdev)
+static int vfio_pci_core_open_device(struct vfio_device *core_vdev)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
@@ -727,7 +727,7 @@ int vfio_pci_register_dev_region(struct vfio_pci_core_device *vdev,
 	return 0;
 }
 
-static long vfio_pci_ioctl(struct vfio_device *core_vdev,
+static long vfio_pci_core_ioctl(struct vfio_device *core_vdev,
 			   unsigned int cmd, unsigned long arg)
 {
 	struct vfio_pci_core_device *vdev =
@@ -1302,7 +1302,7 @@ static ssize_t vfio_pci_rw(struct vfio_pci_core_device *vdev, char __user *buf,
 	return -EINVAL;
 }
 
-static ssize_t vfio_pci_read(struct vfio_device *core_vdev, char __user *buf,
+static ssize_t vfio_pci_core_read(struct vfio_device *core_vdev, char __user *buf,
 			     size_t count, loff_t *ppos)
 {
 	struct vfio_pci_core_device *vdev =
@@ -1314,7 +1314,7 @@ static ssize_t vfio_pci_read(struct vfio_device *core_vdev, char __user *buf,
 	return vfio_pci_rw(vdev, buf, count, ppos, false);
 }
 
-static ssize_t vfio_pci_write(struct vfio_device *core_vdev, const char __user *buf,
+static ssize_t vfio_pci_core_write(struct vfio_device *core_vdev, const char __user *buf,
 			      size_t count, loff_t *ppos)
 {
 	struct vfio_pci_core_device *vdev =
@@ -1533,7 +1533,7 @@ static const struct vm_operations_struct vfio_pci_mmap_ops = {
 	.fault = vfio_pci_mmap_fault,
 };
 
-static int vfio_pci_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma)
+static int vfio_pci_core_mmap(struct vfio_device *core_vdev, struct vm_area_struct *vma)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
@@ -1604,7 +1604,7 @@ static int vfio_pci_mmap(struct vfio_device *core_vdev, struct vm_area_struct *v
 	return 0;
 }
 
-static void vfio_pci_request(struct vfio_device *core_vdev, unsigned int count)
+static void vfio_pci_core_request(struct vfio_device *core_vdev, unsigned int count)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
@@ -1720,7 +1720,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev,
 
 #define VF_TOKEN_ARG "vf_token="
 
-static int vfio_pci_match(struct vfio_device *core_vdev, char *buf)
+static int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
@@ -1772,14 +1772,14 @@ static int vfio_pci_match(struct vfio_device *core_vdev, char *buf)
 
 static const struct vfio_device_ops vfio_pci_ops = {
 	.name		= "vfio-pci",
-	.open_device	= vfio_pci_open_device,
-	.close_device	= vfio_pci_close_device,
-	.ioctl		= vfio_pci_ioctl,
-	.read		= vfio_pci_read,
-	.write		= vfio_pci_write,
-	.mmap		= vfio_pci_mmap,
-	.request	= vfio_pci_request,
-	.match		= vfio_pci_match,
+	.open_device	= vfio_pci_core_open_device,
+	.close_device	= vfio_pci_core_close_device,
+	.ioctl		= vfio_pci_core_ioctl,
+	.read		= vfio_pci_core_read,
+	.write		= vfio_pci_core_write,
+	.mmap		= vfio_pci_core_mmap,
+	.request	= vfio_pci_core_request,
+	.match		= vfio_pci_core_match,
 };
 
 static int vfio_pci_bus_notifier(struct notifier_block *nb,