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authorJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
committerJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
commit20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch)
treef559cfda594846795aa51c99d96f92d8c912851a /drivers/virtio/virtio_vdpa.c
parent62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff)
parenteeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff)
downloadlinux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'drivers/virtio/virtio_vdpa.c')
-rw-r--r--drivers/virtio/virtio_vdpa.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/virtio/virtio_vdpa.c b/drivers/virtio/virtio_vdpa.c
index 961161da5900..06ce6d8c2e00 100644
--- a/drivers/virtio/virtio_vdpa.c
+++ b/drivers/virtio/virtio_vdpa.c
@@ -366,11 +366,14 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
struct irq_affinity default_affd = { 0 };
struct cpumask *masks;
struct vdpa_callback cb;
+ bool has_affinity = desc && ops->set_vq_affinity;
int i, err, queue_idx = 0;
- masks = create_affinity_masks(nvqs, desc ? desc : &default_affd);
- if (!masks)
- return -ENOMEM;
+ if (has_affinity) {
+ masks = create_affinity_masks(nvqs, desc ? desc : &default_affd);
+ if (!masks)
+ return -ENOMEM;
+ }
for (i = 0; i < nvqs; ++i) {
if (!names[i]) {
@@ -386,20 +389,22 @@ static int virtio_vdpa_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
goto err_setup_vq;
}
- if (ops->set_vq_affinity)
+ if (has_affinity)
ops->set_vq_affinity(vdpa, i, &masks[i]);
}
cb.callback = virtio_vdpa_config_cb;
cb.private = vd_dev;
ops->set_config_cb(vdpa, &cb);
- kfree(masks);
+ if (has_affinity)
+ kfree(masks);
return 0;
err_setup_vq:
virtio_vdpa_del_vqs(vdev);
- kfree(masks);
+ if (has_affinity)
+ kfree(masks);
return err;
}