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| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2017-08-31 20:06:12 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2017-11-10 12:45:35 +0100 |
| commit | a86f25518e3ab7aec2d44b195835fd8d22d0eada (patch) | |
| tree | 7e0e1f74d789467d8788f9b015768e6f8c8531fa | |
| parent | 4013e44ffaf7eaed60fa39750a2944b774b9ea3f (diff) | |
| download | linux-a86f25518e3ab7aec2d44b195835fd8d22d0eada.tar.bz2 | |
virtgpu: remove redundant task_comm copying
Remove redundant task name copying because:
1. task->comm is already NUL-terminated
2. virtio_gpu_context_create() trims passed dbgname anyway
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: http://patchwork.freedesktop.org/patch/msgid/588612bbc672e8b598e10f79fcbc041122e844ba.1504202471.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_kms.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index 6400506a06b0..65060c08522d 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -272,20 +272,18 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file) struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv; uint32_t id; - char dbgname[64], tmpname[TASK_COMM_LEN]; + char dbgname[TASK_COMM_LEN]; /* can't create contexts without 3d renderer */ if (!vgdev->has_virgl_3d) return 0; - get_task_comm(tmpname, current); - snprintf(dbgname, sizeof(dbgname), "%s", tmpname); - dbgname[63] = 0; /* allocate a virt GPU context for this opener */ vfpriv = kzalloc(sizeof(*vfpriv), GFP_KERNEL); if (!vfpriv) return -ENOMEM; + get_task_comm(dbgname, current); virtio_gpu_context_create(vgdev, strlen(dbgname), dbgname, &id); vfpriv->ctx_id = id; |