Commit fd466b36 authored by Jason Wang's avatar Jason Wang Committed by Michael S. Tsirkin
Browse files

virito_pci libray: hide vp_modern_map_capability() 



No user now and the capability should not be setup
externally. Instead, every access to the capability should be done via
virtio_pci_modern_device.

Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20210415073147.19331-6-jasowang@redhat.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarEli Cohen <elic@nvidia.com>
parent a5f7a24f

drivers/virtio/virtio_pci_modern_dev.c

+4 −6
Original line number Diff line number Diff line
@@ -16,10 +16,9 @@ 
 *

 * Returns the io address of for the part of the capability

 */

void __iomem *vp_modern_map_capability(struct virtio_pci_modern_device *mdev, int off,

				       size_t minlen,

				       u32 align,

				       u32 start, u32 size,

static void __iomem *

vp_modern_map_capability(struct virtio_pci_modern_device *mdev, int off,

			 size_t minlen, u32 align, u32 start, u32 size,

			 size_t *len)

{

	struct pci_dev *dev = mdev->pci_dev;
@@ -90,7 +89,6 @@ void __iomem *vp_modern_map_capability(struct virtio_pci_modern_device *mdev, in 
			length, offset, bar);

	return p;

}

EXPORT_SYMBOL_GPL(vp_modern_map_capability);



/**

 * virtio_pci_find_capability - walk capabilities to find device info.

include/linux/virtio_pci_modern.h

+0 −5
Original line number Diff line number Diff line
@@ -99,11 +99,6 @@ void vp_modern_set_queue_size(struct virtio_pci_modern_device *mdev, 
u16 vp_modern_get_queue_size(struct virtio_pci_modern_device *mdev,

			     u16 idx);

u16 vp_modern_get_num_queues(struct virtio_pci_modern_device *mdev);

void __iomem *vp_modern_map_capability(struct virtio_pci_modern_device *mdev, int off,

				       size_t minlen,

				       u32 align,

				       u32 start, u32 size,

				       size_t *len);

void *vp_modern_map_vq_notify(struct virtio_pci_modern_device *mdev,

                              u16 index);

int vp_modern_probe(struct virtio_pci_modern_device *mdev);