Commit d71a6fc6 authored Dec 04, 2014 by Michael S. Tsirkin

virtio: drop legacy_only driver flag



legacy_only flag is now unused, drop it from core.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>

parent 63d9f218

drivers/virtio/virtio.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -198,10 +198,6 @@ static int virtio_dev_probe(struct device *_d)
		driver_features_legacy = driver_features;
		}

		/* Detect legacy-only drivers and disable VIRTIO_F_VERSION_1. */
		if (drv->legacy_only)
		device_features &= ~(1ULL << VIRTIO_F_VERSION_1);

		if (device_features & (1ULL << VIRTIO_F_VERSION_1))
		dev->features = driver_features & device_features;
		else

include/linux/virtio.h

+0 −2

Original line number	Diff line number	Diff line
		@@ -134,7 +134,6 @@ int virtio_device_restore(struct virtio_device *dev);
		* @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.
		* @legacy_only: driver does not support virtio 1.0.
		* @probe: the function to call when a device is found. Returns 0 or -errno.
		* @remove: the function to call when a device is removed.
		* @config_changed: optional function to call when the device configuration
		@@ -147,7 +146,6 @@ struct virtio_driver {
		unsigned int feature_table_size;
		const unsigned int *feature_table_legacy;
		unsigned int feature_table_size_legacy;
		bool legacy_only;
		int (probe)(struct virtio_device dev);
		void (scan)(struct virtio_device dev);
		void (remove)(struct virtio_device dev);