From 15fc61106a203b4601336cdc2dd9efba259d491e Mon Sep 17 00:00:00 2001
From: Tejun Heo <tj@kernel.org>
Date: Wed, 27 Feb 2013 17:04:39 -0800
Subject: [PATCH] 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>
---
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 634d36793b721..29387df4bfc9a 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);
--
2.30.2