From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932195AbbLGMxk (ORCPT ); Mon, 7 Dec 2015 07:53:40 -0500 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:39016 "EHLO mx0a-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932071AbbLGMxg (ORCPT ); Mon, 7 Dec 2015 07:53:36 -0500 From: Jisheng Zhang To: , CC: , , , Jisheng Zhang Subject: [PATCH v2 5/7] usb: xhci: plat: Remove checks for optional clock in error/remove path Date: Mon, 7 Dec 2015 20:49:22 +0800 Message-ID: <1449492564-4803-6-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1449492564-4803-1-git-send-email-jszhang@marvell.com> References: <1449492564-4803-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2015-12-07_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=inbound_notspam policy=inbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1507310000 definitions=main-1512070206 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 63589e92c2d9 ("clk: Ignore error and NULL pointers passed to clk_{unprepare, disable}()") allows NULL or error pointer to be passed unconditionally. This patch is to simplify probe error and remove code paths. Signed-off-by: Jisheng Zhang --- drivers/usb/host/xhci-plat.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index d990135..62f02e5 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -197,8 +197,7 @@ put_usb3_hcd: usb_put_hcd(xhci->shared_hcd); disable_clk: - if (!IS_ERR(clk)) - clk_disable_unprepare(clk); + clk_disable_unprepare(clk); put_hcd: usb_put_hcd(hcd); @@ -218,8 +217,7 @@ static int xhci_plat_remove(struct platform_device *dev) usb_remove_hcd(hcd); usb_put_hcd(xhci->shared_hcd); - if (!IS_ERR(clk)) - clk_disable_unprepare(clk); + clk_disable_unprepare(clk); usb_put_hcd(hcd); return 0; -- 2.6.2