From patchwork Tue Jun 21 03:56:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yisen.Zhuang(Zhuangyuzeng)" X-Patchwork-Id: 9189247 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 99FED6075E for ; Tue, 21 Jun 2016 03:41:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8983127F17 for ; Tue, 21 Jun 2016 03:41:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7E25327F8F; Tue, 21 Jun 2016 03:41:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 30EAA27F17 for ; Tue, 21 Jun 2016 03:41:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFCXJ-0005zp-7f; Tue, 21 Jun 2016 03:39:37 +0000 Received: from szxga02-in.huawei.com ([119.145.14.65]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bFCXE-0005u7-6U for linux-arm-kernel@lists.infradead.org; Tue, 21 Jun 2016 03:39:34 +0000 Received: from 172.24.1.60 (EHLO szxeml425-hub.china.huawei.com) ([172.24.1.60]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DJC12104; Tue, 21 Jun 2016 11:38:13 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by szxeml425-hub.china.huawei.com (10.82.67.180) with Microsoft SMTP Server id 14.3.235.1; Tue, 21 Jun 2016 11:38:00 +0800 From: Yisen Zhuang To: , , , Subject: [PATCH net-next 05/19] net: hns: Remove unnecessary device resource free Date: Tue, 21 Jun 2016 11:56:25 +0800 Message-ID: <1466481399-70080-6-git-send-email-Yisen.Zhuang@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1466481399-70080-1-git-send-email-Yisen.Zhuang@huawei.com> References: <1466481399-70080-1-git-send-email-Yisen.Zhuang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090205.5768B6A6.0003, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 34259f0ead421d6181f7606b27f31610 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160620_203932_862156_1145C11F X-CRM114-Status: GOOD ( 11.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ivecera@redhat.com, andrew@lunn.ch, fengguang.wu@intel.com, liguozhu@huawei.com, arnd@arndb.de, charles.chenxin@huawei.com, linux-kernel@vger.kernel.org, linuxarm@huawei.com, geliangtang@163.com, huangdaode@hisilicon.com, netdev@vger.kernel.org, andriy.shevchenko@linux.intel.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Qianqian Xie The driver uses devm_ioremap_resource, it will unmap the map automatically, remove the unnecessary the resource free. Signed-off-by: Qianqian Xie Reported-by: Kefeng Wang Signed-off-by: Yisen Zhuang --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 39 +++------------------- 1 file changed, 4 insertions(+), 35 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 422f97d..b8b2ff9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -176,7 +176,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) desc_num > HNS_DSAF_MAX_DESC_CNT) { dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n", desc_num, ret); - goto unmap_base_addr; + return -EINVAL; } dsaf_dev->desc_num = desc_num; @@ -192,7 +192,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) if (ret < 0) { dev_err(dsaf_dev->dev, "get buf-size fail, ret=%d!\r\n", ret); - goto unmap_base_addr; + return ret; } dsaf_dev->buf_size = buf_size; @@ -200,7 +200,7 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) if (dsaf_dev->buf_size_type < 0) { dev_err(dsaf_dev->dev, "buf_size(%d) is wrong!\n", buf_size); - goto unmap_base_addr; + return -EINVAL; } dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev); @@ -213,32 +213,6 @@ int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev) dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n"); return 0; - -unmap_base_addr: - if (dsaf_dev->io_base) - iounmap(dsaf_dev->io_base); - if (dsaf_dev->ppe_base) - iounmap(dsaf_dev->ppe_base); - if (dsaf_dev->sds_base) - iounmap(dsaf_dev->sds_base); - if (dsaf_dev->sc_base) - iounmap(dsaf_dev->sc_base); - return ret; -} - -static void hns_dsaf_free_cfg(struct dsaf_device *dsaf_dev) -{ - if (dsaf_dev->io_base) - iounmap(dsaf_dev->io_base); - - if (dsaf_dev->ppe_base) - iounmap(dsaf_dev->ppe_base); - - if (dsaf_dev->sds_base) - iounmap(dsaf_dev->sds_base); - - if (dsaf_dev->sc_base) - iounmap(dsaf_dev->sc_base); } /** @@ -2645,7 +2619,7 @@ static int hns_dsaf_probe(struct platform_device *pdev) ret = hns_dsaf_init(dsaf_dev); if (ret) - goto free_cfg; + goto free_dev; ret = hns_mac_init(dsaf_dev); if (ret) @@ -2670,9 +2644,6 @@ uninit_mac: uninit_dsaf: hns_dsaf_free(dsaf_dev); -free_cfg: - hns_dsaf_free_cfg(dsaf_dev); - free_dev: hns_dsaf_free_dev(dsaf_dev); @@ -2695,8 +2666,6 @@ static int hns_dsaf_remove(struct platform_device *pdev) hns_dsaf_free(dsaf_dev); - hns_dsaf_free_cfg(dsaf_dev); - hns_dsaf_free_dev(dsaf_dev); return 0;