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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>
hifive-unleashed-5.1
Tejun Heo 2013-02-27 17:04:39 -08:00 committed by Linus Torvalds
parent 19dd2da3b4
commit 15fc61106a
1 changed files with 3 additions and 7 deletions
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10
drivers/remoteproc/remoteproc_core.c
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@ -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);