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| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:04:39 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:18 -0800 |
| commit | 15fc61106a203b4601336cdc2dd9efba259d491e (patch) | |
| tree | 1803fbe90e58d16b9cf8af642fb57c73b3f4054f | |
| parent | 19dd2da3b4f643b65964a7f340000e27b5556f93 (diff) | |
| download | lwn-15fc61106a203b4601336cdc2dd9efba259d491e.tar.gz lwn-15fc61106a203b4601336cdc2dd9efba259d491e.zip | |
remoteproc: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/remoteproc/remoteproc_core.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 634d36793b72..29387df4bfc9 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -199,11 +199,6 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) /* actual size of vring (in bytes) */ size = PAGE_ALIGN(vring_size(rvring->len, rvring->align)); - if (!idr_pre_get(&rproc->notifyids, GFP_KERNEL)) { - dev_err(dev, "idr_pre_get failed\n"); - return -ENOMEM; - } - /* * Allocate non-cacheable memory for the vring. In the future * this call will also configure the IOMMU for us @@ -221,12 +216,13 @@ int rproc_alloc_vring(struct rproc_vdev *rvdev, int i) * TODO: let the rproc know the notifyid of this vring * TODO: support predefined notifyids (via resource table) */ - ret = idr_get_new(&rproc->notifyids, rvring, ¬ifyid); + ret = idr_alloc(&rproc->notifyids, rvring, 0, 0, GFP_KERNEL); if (ret) { - dev_err(dev, "idr_get_new failed: %d\n", ret); + dev_err(dev, "idr_alloc failed: %d\n", ret); dma_free_coherent(dev->parent, size, va, dma); return ret; } + notifyid = ret; /* Store largest notifyid */ rproc->max_notifyid = max(rproc->max_notifyid, notifyid); |