From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758530Ab3BFT7R (ORCPT ); Wed, 6 Feb 2013 14:59:17 -0500 Received: from mail-ob0-f177.google.com ([209.85.214.177]:42729 "EHLO mail-ob0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758258Ab3BFTuq (ORCPT ); Wed, 6 Feb 2013 14:50:46 -0500 From: Tejun Heo To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Tejun Heo , Samuel Ortiz Subject: [PATCH 49/77] mfd: convert to idr_alloc() Date: Wed, 6 Feb 2013 11:40:21 -0800 Message-Id: <1360179649-22465-50-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.8.1 In-Reply-To: <1360179649-22465-1-git-send-email-tj@kernel.org> References: <1360179649-22465-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert to the much saner new idr interface. Only compile tested. Signed-off-by: Tejun Heo Cc: Samuel Ortiz --- drivers/mfd/rtsx_pcr.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index 9016932..81d8b14 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1056,15 +1056,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev, } handle->pcr = pcr; - if (!idr_pre_get(&rtsx_pci_idr, GFP_KERNEL)) { - ret = -ENOMEM; - goto free_handle; - } - + idr_preload(GFP_KERNEL); spin_lock(&rtsx_pci_lock); - ret = idr_get_new(&rtsx_pci_idr, pcr, &pcr->id); + ret = idr_alloc(&rtsx_pci_idr, pcr, 0, 0, GFP_NOWAIT); + if (ret >= 0) + pcr->id = ret; spin_unlock(&rtsx_pci_lock); - if (ret) + idr_preload_end(); + if (ret < 0) goto free_handle; pcr->pci = pcidev; -- 1.8.1