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authorSimon Horman <horms@kernel.org>2023-05-25 16:35:42 +0200
committerMichael S. Tsirkin <mst@redhat.com>2023-06-27 10:47:09 -0400
commit33bd91fd24367ad664de6c05d0e0206d0b149767 (patch)
treefd86877149a5578a24633ae40297d757e63b1a2b /include/linux/virtio.h
parent9a8864d2a8dc5c49acd66284fd382871d99b5db8 (diff)
virtio: Add missing documentation for structure fields
Add missing documentation for the vqs_list_lock field of struct virtio_device, and the validate field of struct virtio_driver. ./scripts/kernel-doc says: .../virtio.h:131: warning: Function parameter or member 'vqs_list_lock' not described in 'virtio_device' .../virtio.h:192: warning: Function parameter or member 'validate' not described in 'virtio_driver' 2 warnings as Errors No functional changes intended. Signed-off-by: Simon Horman <horms@kernel.org> Message-Id: <20230510-virtio-kdoc-v3-1-e2681ed7a425@kernel.org> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Diffstat (limited to 'include/linux/virtio.h')
-rw-r--r--include/linux/virtio.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index b93238db94e3..de6041deee37 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -103,6 +103,7 @@ int virtqueue_resize(struct virtqueue *vq, u32 num,
* @config_enabled: configuration change reporting enabled
* @config_change_pending: configuration change reported while disabled
* @config_lock: protects configuration change reporting
+ * @vqs_list_lock: protects @vqs.
* @dev: underlying device.
* @id: the device type identification (used to match it with a driver).
* @config: the configuration ops for this device.
@@ -117,7 +118,7 @@ struct virtio_device {
bool config_enabled;
bool config_change_pending;
spinlock_t config_lock;
- spinlock_t vqs_list_lock; /* Protects VQs list access */
+ spinlock_t vqs_list_lock;
struct device dev;
struct virtio_device_id id;
const struct virtio_config_ops *config;
@@ -160,6 +161,8 @@ size_t virtio_max_dma_size(const struct virtio_device *vdev);
* @feature_table_size: number of entries in the feature table array.
* @feature_table_legacy: same as feature_table but when working in legacy mode.
* @feature_table_size_legacy: number of entries in feature table legacy array.
+ * @validate: the function to call to validate features and config space.
+ * Returns 0 or -errno.
* @probe: the function to call when a device is found. Returns 0 or -errno.
* @scan: optional function to call after successful probe; intended
* for virtio-scsi to invoke a scan.