[PATCH 58/77] remoteproc: convert to idr_alloc()

[Tejun Heo]

Convert to the much saner new idr interface.

Only compile tested.

Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
Cc: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
---
 drivers/remoteproc/remoteproc_core.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 634d367..29387df 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, &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);
-- 
1.8.1

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