From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 45/77] IB/ocrdma: convert to idr_alloc() Date: Wed, 6 Feb 2013 11:40:17 -0800 Message-ID: <1360179649-22465-46-git-send-email-tj@kernel.org> References: <1360179649-22465-1-git-send-email-tj@kernel.org> Return-path: In-Reply-To: <1360179649-22465-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Tejun Heo , Roland Dreier , linux-rdma@vger.kernel.org List-Id: linux-rdma@vger.kernel.org Convert to the much saner new idr interface. Only compile tested. Signed-off-by: Tejun Heo Cc: Roland Dreier Cc: linux-rdma@vger.kernel.org --- drivers/infiniband/hw/ocrdma/ocrdma_main.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index c4e0131..48928c8 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; -- 1.8.1