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authorTejun Heo <tj@kernel.org>2013-02-27 17:04:24 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-27 19:10:17 -0800
commitcffcd59f15db02b341e50da653860afa0ba11a83 (patch)
treec7cf95544ce17a3ae516c322aada152996c0fb7c /drivers/infiniband
parent6a9200603d76de1f8029b83c041f8eef99877a65 (diff)
downloadblackbird-op-linux-cffcd59f15db02b341e50da653860afa0ba11a83.tar.gz
blackbird-op-linux-cffcd59f15db02b341e50da653860afa0ba11a83.zip
IB/ocrdma: convert to idr_alloc()
Convert to the much saner new idr interface. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Roland Dreier <roland@purestorage.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index c4e0131f1b57..48928c8e7774 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -51,18 +51,6 @@ static DEFINE_IDR(ocrdma_dev_id);
static union ib_gid ocrdma_zero_sgid;
-static int ocrdma_get_instance(void)
-{
- int instance = 0;
-
- /* Assign an unused number */
- if (!idr_pre_get(&ocrdma_dev_id, GFP_KERNEL))
- return -1;
- if (idr_get_new(&ocrdma_dev_id, NULL, &instance))
- return -1;
- return instance;
-}
-
void ocrdma_get_guid(struct ocrdma_dev *dev, u8 *guid)
{
u8 mac_addr[6];
@@ -416,7 +404,7 @@ static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
goto idr_err;
memcpy(&dev->nic_info, dev_info, sizeof(*dev_info));
- dev->id = ocrdma_get_instance();
+ dev->id = idr_alloc(&ocrdma_dev_id, NULL, 0, 0, GFP_KERNEL);
if (dev->id < 0)
goto idr_err;
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