Permalink
Browse files

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>
  • Loading branch information...
1 parent 19dd2da commit 15fc61106a203b4601336cdc2dd9efba259d491e @htejun htejun committed with Feb 28, 2013
Showing with 3 additions and 7 deletions.
  1. +3 −7 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, &notifyid);
+ 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);

0 comments on commit 15fc611

Please sign in to comment.