From patchwork Mon Aug 26 09:43:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777500 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 50C43C5321E for ; Mon, 26 Aug 2024 09:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Z381VFTNaX5ez5QCMgbQjpdVYolE1Qvo8LEpZXDTylI=; b=1Bttv4HEV9FHnh XvLdzcpAXXD87n0WyLENXmfGMpfpkxYBSxPz4AbPgUT3Iq8j0VdH1BynUqhBsc2gASeJ3+VkjAJOj /BHM2NsoDcpumHnhhWVJ8UAQ7cro63vmYMGr2lCp9tst89Lp1a+UGDHeL28HICoOJWOnkcxsuSFpr xNQj5iTHWzGXYdyhS/Gd38GEabTxQe50GAVkKUrgPy4jarOuF50rYOy8osowEBa5Rl6L3VamfRAuk RTj5fVQ+rxoOjhwhJQwBfWo33M7elMCrMbsUMotDVodZVite3ThoWeyPMDYUqkJGyNa3QO9pafh2w gUzzJBFxgptaLYiCh8Zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWDg-00000006ipp-0ujH; Mon, 26 Aug 2024 09:41:04 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8s-00000006hAW-2N5z; Mon, 26 Aug 2024 09:36:08 +0000 Received: from mail.maildlp.com (unknown [172.19.163.44]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Wslsd13SSz2CnX9; Mon, 26 Aug 2024 17:35:49 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id C6AC5140136; Mon, 26 Aug 2024 17:35:57 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:35:56 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 01/10] mtd: rawnand: arasan: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:19 +0800 Message-ID: <20240826094328.2991664-2-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023606_873041_F3111A24 X-CRM114-Status: UNSURE ( 8.90 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/arasan-nand-controller.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index 2ff1d2b13e3c..5436ec4a8fde 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -1360,7 +1360,7 @@ static void anfc_chips_cleanup(struct arasan_nfc *nfc) static int anfc_chips_init(struct arasan_nfc *nfc) { - struct device_node *np = nfc->dev->of_node, *nand_np; + struct device_node *np = nfc->dev->of_node; int nchips = of_get_child_count(np); int ret; @@ -1370,10 +1370,9 @@ static int anfc_chips_init(struct arasan_nfc *nfc) return -EINVAL; } - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = anfc_chip_init(nfc, nand_np); if (ret) { - of_node_put(nand_np); anfc_chips_cleanup(nfc); break; } From patchwork Mon Aug 26 09:43:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777499 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DB1C0C5321E for ; Mon, 26 Aug 2024 09:39:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JvxP0QG9mWaRIc9W3OJ+uQac6FLrJXAsg4P4cj0AvZU=; b=xCus3O7UXcPGib +ylEFjt+hY+n9RN/wa46oDG59DRReHLFk0PPI7dDR+jVGrV4y3eJ6zVwzv9ZRiV2XY0J8BtO41ZXn Xv3sqd9N69o/TujXnN8NDSzPQbKyBbOTn8kHM4726uoxYtABSd6Ou/hVRcWrmfnmhsL+0ki2SltC6 9svCvJiw/0IkVAjyw1wvLPm7IiAeDaywl1NjMZNlzLooAP7/yp55VtSxlrX/SXxHa7YIH4oUKkEyb NJrdT0Y0BFazBHOe5gcEaICiNBEXEre4LlhO54XydKt/OMn7tNr4jJaAmqPNofOBCeIzfPo3oAR5+ Au7jXpL+fqAVu2a0g0xg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWC3-00000006iG6-4Ata; Mon, 26 Aug 2024 09:39:23 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8p-00000006hA1-0YLM; Mon, 26 Aug 2024 09:36:05 +0000 Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4WslmH2tT2z69Ly; Mon, 26 Aug 2024 17:31:11 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id E1569140258; Mon, 26 Aug 2024 17:35:58 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:35:57 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 02/10] mtd: rawnand: cadence: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:20 +0800 Message-ID: <20240826094328.2991664-3-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023603_456598_6877F8FE X-CRM114-Status: UNSURE ( 8.46 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop by using for_each_child_of_node_scoped(). Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/cadence-nand-controller.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index ff92c17def83..3bc89b356963 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -2836,7 +2836,6 @@ static void cadence_nand_chips_cleanup(struct cdns_nand_ctrl *cdns_ctrl) static int cadence_nand_chips_init(struct cdns_nand_ctrl *cdns_ctrl) { struct device_node *np = cdns_ctrl->dev->of_node; - struct device_node *nand_np; int max_cs = cdns_ctrl->caps2.max_banks; int nchips, ret; @@ -2849,10 +2848,9 @@ static int cadence_nand_chips_init(struct cdns_nand_ctrl *cdns_ctrl) return -EINVAL; } - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = cadence_nand_chip_init(cdns_ctrl, nand_np); if (ret) { - of_node_put(nand_np); cadence_nand_chips_cleanup(cdns_ctrl); return ret; } From patchwork Mon Aug 26 09:43:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777501 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0D2A4C5472E for ; Mon, 26 Aug 2024 09:41:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=t5FLcLYDKr2hIOGtZHSciEryVucx5p/clDgVUdpuj2E=; b=OyLp3g63USTN8n gQgxiaGug6i6KFADPSV2CybLrCjfP4O95VaoeLwlcVoRwXuxfBKSQfL5s3nrA/v8H6pxl50zDs8D1 A2K/eRxvoK/g6BtO4a7XMZMc+0ncfeHdvc6HwKg62ZUsj4gs0JC43XMhDItUaOgCxzfQAOChCIp0w VLtHrx+nmh5T2KoMvDflQ8+9uohslGcCxbadoHQgsvW+Ks3axmieVhmfa2SPWePKYbyluOV4OUeCs sRSVnZ380hw+Wkxp6sSunkyBBdtJov+2OSA2FkhBdF2DqsUssxfwAm/pxwrOfjzAWJNHuy7YH64v+ AJijBgb75TY52HoQKkjg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWDf-00000006ipK-3CJT; Mon, 26 Aug 2024 09:41:03 +0000 Received: from szxga07-in.huawei.com ([45.249.212.35]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8s-00000006hAX-1QcD; Mon, 26 Aug 2024 09:36:08 +0000 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4Wslsf5fQrz1S8sn; Mon, 26 Aug 2024 17:35:50 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 0A2C5140120; Mon, 26 Aug 2024 17:36:00 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:35:58 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 03/10] mtd: rawnand: pl353: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:21 +0800 Message-ID: <20240826094328.2991664-4-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023606_647460_28E2A93C X-CRM114-Status: UNSURE ( 8.84 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop by using for_each_child_of_node_scoped(). Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/pl35x-nand-controller.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/pl35x-nand-controller.c b/drivers/mtd/nand/raw/pl35x-nand-controller.c index 1c76ee98efb7..2570fd0beea0 100644 --- a/drivers/mtd/nand/raw/pl35x-nand-controller.c +++ b/drivers/mtd/nand/raw/pl35x-nand-controller.c @@ -1111,7 +1111,7 @@ static void pl35x_nand_chips_cleanup(struct pl35x_nandc *nfc) static int pl35x_nand_chips_init(struct pl35x_nandc *nfc) { - struct device_node *np = nfc->dev->of_node, *nand_np; + struct device_node *np = nfc->dev->of_node; int nchips = of_get_child_count(np); int ret; @@ -1121,10 +1121,9 @@ static int pl35x_nand_chips_init(struct pl35x_nandc *nfc) return -EINVAL; } - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = pl35x_nand_chip_init(nfc, nand_np); if (ret) { - of_node_put(nand_np); pl35x_nand_chips_cleanup(nfc); break; } From patchwork Mon Aug 26 09:43:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777522 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 5D1F3C5321E for ; Mon, 26 Aug 2024 09:46:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=XRVobFaZhF6vcAeXyeYf90rx9meP5CL2D5727Nf1X5U=; b=MJ9yRtMILpo6Yj 9Binbmuj0AxDZy86IZC5n3aBg1eXKQjOGfCuBdnwlPzNQRGQYOyyNggePQfFv9ki1m7U30qZZpTtU OkKxI0WJLxdGTCwdEC2bspgxs8jQH9vp5Du1+F+3lvghHBZhTmbj7qHB4rjWnpUlDT3xSnaZaxvv9 Zh4peHuX+4FIAO0SLPoJXdWEob/6wF20M3EUcXDw7fhx+jcmb28ltNMftQhy/hCdHp66nr2oD/kns GOXO13W0J/yJnmBj0ovNIOPQCUFQvFu+O6nI85XtV5lO/U+PFdF9aZXoXbmSP2SOeVc5rEnZNPVc0 0mXYaZAVuwimBmOuDkSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWIP-00000006kHi-3Kud; Mon, 26 Aug 2024 09:45:57 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8u-00000006hAt-2Ogt; Mon, 26 Aug 2024 09:36:11 +0000 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Wslsh577Jz1j7Gv; Mon, 26 Aug 2024 17:35:52 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 2FFC4140120; Mon, 26 Aug 2024 17:36:01 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:35:59 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 04/10] mtd: rawnand: marvell: drm/rockchip: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:22 +0800 Message-ID: <20240826094328.2991664-5-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023608_972890_58627277 X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/marvell_nand.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index 5b0f5a9cef81..26648b72e691 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -2771,7 +2771,6 @@ static void marvell_nand_chips_cleanup(struct marvell_nfc *nfc) static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) { struct device_node *np = dev->of_node; - struct device_node *nand_np; int max_cs = nfc->caps->max_cs_nb; int nchips; int ret; @@ -2798,20 +2797,15 @@ static int marvell_nand_chips_init(struct device *dev, struct marvell_nfc *nfc) return ret; } - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = marvell_nand_chip_init(dev, nfc, nand_np); if (ret) { - of_node_put(nand_np); - goto cleanup_chips; + marvell_nand_chips_cleanup(nfc); + return ret; } } return 0; - -cleanup_chips: - marvell_nand_chips_cleanup(nfc); - - return ret; } static int marvell_nfc_init_dma(struct marvell_nfc *nfc) From patchwork Mon Aug 26 09:43:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777523 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 25839C5472E for ; Mon, 26 Aug 2024 09:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u9+ZlgnWmob2P53xSnlUplS87lSOrYGiRhDCQMIBCM0=; b=irOCam8iQUyw7F zk74kCN2YAnwNHTg+d/FdCs+on2VuXajoyY1SRAyy0z6WUlvJHGuHYG/mezm3/qXQ2wvA3tJAANnN 6rY73ZTbkKDl7AGDNeruEvkZ8LR2XwxegxKUp/Dz+awlX0cjKdT04fYBP/96M9BwpUTSIwL72aolm ay1Gam/eulOqRF9xdc2bpDd59LObTIMfih7xxHR1/cwbBhbd8TuSKCIjF9ilY3hss4QEb9+PNVFeH nT0o4FU0knYvH+/hs1qqPsolO2azXfHnDT1gmaYfqVILdkuG0skAvaEe3Ig/hfhY1TReiz8F0JdC3 bcMgavLYeE/6WK6aWKKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWJD-00000006kYh-1Buq; Mon, 26 Aug 2024 09:46:47 +0000 Received: from szxga04-in.huawei.com ([45.249.212.190]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8v-00000006hBH-0CLE; Mon, 26 Aug 2024 09:36:12 +0000 Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4WslmM1NhYz20lnY; Mon, 26 Aug 2024 17:31:15 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 41B3F14011F; Mon, 26 Aug 2024 17:36:02 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:00 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 05/10] mtd: rawnand: rockchip: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:23 +0800 Message-ID: <20240826094328.2991664-6-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023609_416914_6A2E7DBF X-CRM114-Status: UNSURE ( 9.16 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/rockchip-nand-controller.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index 55580447633b..51c9cf9013dc 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -1211,7 +1211,7 @@ static void rk_nfc_chips_cleanup(struct rk_nfc *nfc) static int rk_nfc_nand_chips_init(struct device *dev, struct rk_nfc *nfc) { - struct device_node *np = dev->of_node, *nand_np; + struct device_node *np = dev->of_node; int nchips = of_get_child_count(np); int ret; @@ -1221,10 +1221,9 @@ static int rk_nfc_nand_chips_init(struct device *dev, struct rk_nfc *nfc) return -EINVAL; } - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = rk_nfc_nand_chip_init(dev, nfc, nand_np); if (ret) { - of_node_put(nand_np); rk_nfc_chips_cleanup(nfc); return ret; } From patchwork Mon Aug 26 09:43:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777521 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 449C4C5321D for ; Mon, 26 Aug 2024 09:43:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=hgt2bv3eLuZbByILoheGaBdIl9uNif+7SMkdIv9gnuA=; b=NnL06tHszDonQg jUlBqkvtYtbPJ6ZQ5gxRWQGfxthr3n99BlxkZ64IHInW7DohBEVZ7h/xN3QJzSp9qoeFUDV4xosaK evWiDcbaRCIZFUbv0tEBc9i2pI4lgSLqq/sgL8xoK/bzde4dspIFdovj4Bb6OUbqVXhXd8H74FrqN s3V+LRUgDjai3ov91wagjTgl5Wn4/dKju4HJt/JkBzGa1RrxcYPuN2xJVPDekj2fNd5RRmr1uWDif rZynQKEQXjN7V4GIqIAG7uAtqdTHrUdZHPbi8TekLfPUD0nJEMBKt+5hfFeutTXA7BmvgIGFdB501 susUNyAXc8Ho4jjv6ayA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWG2-00000006jbW-1Usy; Mon, 26 Aug 2024 09:43:30 +0000 Received: from szxga08-in.huawei.com ([45.249.212.255]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8u-00000006hAr-2Nwh; Mon, 26 Aug 2024 09:36:10 +0000 Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Wsls16bY9z14HGC; Mon, 26 Aug 2024 17:35:17 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 5CBDB180064; Mon, 26 Aug 2024 17:36:03 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:02 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 06/10] mtd: rawnand: meson: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:24 +0800 Message-ID: <20240826094328.2991664-7-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023608_922985_B20AD2DF X-CRM114-Status: UNSURE ( 8.41 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/meson_nand.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/meson_nand.c b/drivers/mtd/nand/raw/meson_nand.c index 9eb5470344d0..8806a06462ac 100644 --- a/drivers/mtd/nand/raw/meson_nand.c +++ b/drivers/mtd/nand/raw/meson_nand.c @@ -1495,14 +1495,12 @@ static int meson_nfc_nand_chips_init(struct device *dev, struct meson_nfc *nfc) { struct device_node *np = dev->of_node; - struct device_node *nand_np; int ret; - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = meson_nfc_nand_chip_init(dev, nfc, nand_np); if (ret) { meson_nfc_nand_chip_cleanup(nfc); - of_node_put(nand_np); return ret; } } From patchwork Mon Aug 26 09:43:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777524 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9CE09C5472E for ; Mon, 26 Aug 2024 09:47:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rnCxNycs5jPSTNN2xao4NuzSL6WOGTSLPOqQekA8gzc=; b=jXdBday9Fyza0n isksapHM2XoC0LXMGj6N2HL+B5hq2Q6Ti+NxOhUw+69h5JmrUi8b2FUqHwZZfsv1NXZjlJY17TqTo ptws9aLM9uwClKTmJ7qedDJAzcZrPWgkBctny+r7jo3HfyUCSucHl+gLzc4+BndWhjSc0niFTxV06 YcJ4XDTELn2ghzCmgnXuPBQ83M26PlCcge5O/ZQeO80Lep3YD+MmAM+Jm7AzadNOeC5Vjq4AtS5Xh 6da6UtZcb4/J+8KhF2PeqWptTtP/JdbjOoCjNcIEJPhv7pP7H2L+1+3ckUzyWykwl762kj5ZAERt9 gKAvJXxsT7xZhUIFxkng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWK2-00000006ktW-0VIy; Mon, 26 Aug 2024 09:47:38 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8u-00000006hAs-2Nmv; Mon, 26 Aug 2024 09:36:12 +0000 Received: from mail.maildlp.com (unknown [172.19.88.105]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4WslqY4BrbzhYTr; Mon, 26 Aug 2024 17:34:01 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 7843614037E; Mon, 26 Aug 2024 17:36:04 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:03 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 07/10] mtd: rawnand: mtk: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:25 +0800 Message-ID: <20240826094328.2991664-8-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023608_972473_95ABACE6 X-CRM114-Status: UNSURE ( 8.93 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/mtk_nand.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/mtk_nand.c b/drivers/mtd/nand/raw/mtk_nand.c index 17477bb2d48f..d65e6371675b 100644 --- a/drivers/mtd/nand/raw/mtk_nand.c +++ b/drivers/mtd/nand/raw/mtk_nand.c @@ -1432,15 +1432,12 @@ static int mtk_nfc_nand_chip_init(struct device *dev, struct mtk_nfc *nfc, static int mtk_nfc_nand_chips_init(struct device *dev, struct mtk_nfc *nfc) { struct device_node *np = dev->of_node; - struct device_node *nand_np; int ret; - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = mtk_nfc_nand_chip_init(dev, nfc, nand_np); - if (ret) { - of_node_put(nand_np); + if (ret) return ret; - } } return 0; From patchwork Mon Aug 26 09:43:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777526 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DDC70C5321E for ; Mon, 26 Aug 2024 09:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3yf68Bucy9neUvbVhDDLuF79qlO20MNW+3gFeBnTRmg=; b=H8D5JiMiFu9R/J ycsasAJVa3FA5Gifra5bggnxzW8q7jsJxZ3bDMQt0E04tci/YiU0lWvC98tHPyCI7eJr/NOIvTOr/ JHBmAWQXKYb4JaeNNtbAKBxCZxhHz3IbyoDF5iI0lNMpMIhh+Fk0NhnDXnycABKTBbNSvGzux0b2q PRWwq2Tsy7D5vZp4TqORmE8g7MCpBQakYySYP2CUW0TP1Q8kqiHg3wqS6kPvz/zQ6T9vERwEPAO/Z I/2rfCeDqv90ZpkJrnue/xRcNRjqp0DaEZfw1zHFa6g8oPwcBEQvMipoGnIOGU1erj777UVqEVrxG Vcqn6dCfVl8gW6jmjQaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWK4-00000006kv7-0fEp; Mon, 26 Aug 2024 09:47:40 +0000 Received: from szxga08-in.huawei.com ([45.249.212.255]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8w-00000006hB2-0dcv; Mon, 26 Aug 2024 09:36:13 +0000 Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Wsls40rFFz14HGd; Mon, 26 Aug 2024 17:35:20 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id 8D364140120; Mon, 26 Aug 2024 17:36:05 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:04 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 08/10] mtd: rawnand: renesas: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:26 +0800 Message-ID: <20240826094328.2991664-9-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023610_506643_E9A3ECB6 X-CRM114-Status: UNSURE ( 8.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan Reviewed-by: Geert Uytterhoeven --- drivers/mtd/nand/raw/renesas-nand-controller.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/drivers/mtd/nand/raw/renesas-nand-controller.c b/drivers/mtd/nand/raw/renesas-nand-controller.c index c9a01feff8df..0e92d50c5249 100644 --- a/drivers/mtd/nand/raw/renesas-nand-controller.c +++ b/drivers/mtd/nand/raw/renesas-nand-controller.c @@ -1297,23 +1297,17 @@ static void rnandc_chips_cleanup(struct rnandc *rnandc) static int rnandc_chips_init(struct rnandc *rnandc) { - struct device_node *np; int ret; - for_each_child_of_node(rnandc->dev->of_node, np) { + for_each_child_of_node_scoped(rnandc->dev->of_node, np) { ret = rnandc_chip_init(rnandc, np); if (ret) { - of_node_put(np); - goto cleanup_chips; + rnandc_chips_cleanup(rnandc); + return ret; } } return 0; - -cleanup_chips: - rnandc_chips_cleanup(rnandc); - - return ret; } static int rnandc_probe(struct platform_device *pdev) From patchwork Mon Aug 26 09:43:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777525 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2A59DC5472F for ; Mon, 26 Aug 2024 09:47:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xUiK3Kw60R+NQvQCI/T7YUEBVzQ2rK/0nncjZ8wpylM=; b=1Pop4FtAkcyjCO YrVoLweIs4xVK6l5W4g48MZo8jcwuxlqBX+JCySzc5y7dk0cls3AUCVZC4aUoCixiNv7cBg+0fDjA q8aCx0wemakx/ZEtk2Es7Ct3APnRbkurB2gCZIvYuD7/kNBGGhtmL5i7kshsEdbDM/Lsb9MAjThPF T2J4tIPjQMgRkHixigP1dVaqPWVvAOIbb81I6pWji6/O0VlR2uzRNOSarZu1VUnuaWsTsvwg7c7fV WWuPK9rG+ctLGVCCTunVBe5euWkQvaQhcryAGG51LX/oCCam2TE2VsFM6aGqKFCYWfjqVdpbKd29h G3mQEsOJdygHfMfNFYpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWK3-00000006kuE-1J2f; Mon, 26 Aug 2024 09:47:39 +0000 Received: from szxga05-in.huawei.com ([45.249.212.191]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8v-00000006hBn-456V; Mon, 26 Aug 2024 09:36:12 +0000 Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Wslp91RsWz1HHQH; Mon, 26 Aug 2024 17:32:49 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id A991E140120; Mon, 26 Aug 2024 17:36:06 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:05 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 09/10] mtd: rawnand: stm32_fmc2: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:27 +0800 Message-ID: <20240826094328.2991664-10-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023610_344001_389D77B9 X-CRM114-Status: UNSURE ( 9.42 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/stm32_fmc2_nand.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 264556939a00..0f67e96cc240 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -1851,7 +1851,6 @@ static int stm32_fmc2_nfc_parse_child(struct stm32_fmc2_nfc *nfc, static int stm32_fmc2_nfc_parse_dt(struct stm32_fmc2_nfc *nfc) { struct device_node *dn = nfc->dev->of_node; - struct device_node *child; int nchips = of_get_child_count(dn); int ret = 0; @@ -1865,12 +1864,10 @@ static int stm32_fmc2_nfc_parse_dt(struct stm32_fmc2_nfc *nfc) return -EINVAL; } - for_each_child_of_node(dn, child) { + for_each_child_of_node_scoped(dn, child) { ret = stm32_fmc2_nfc_parse_child(nfc, child); - if (ret < 0) { - of_node_put(child); + if (ret < 0) return ret; - } } return ret; From patchwork Mon Aug 26 09:43:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13777527 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2AFBFC54731 for ; Mon, 26 Aug 2024 09:47:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PT2Q+6zUVsk/4Zv+8Hvy+JHjqp82eS2U5UnJtcljWjg=; b=JugMm2tAPhF32y rjseLL+CbJ3H9ZG8Z6duGo4S3sHBIxNf6XlJrLux1/HvLMHR0Cak1oxS8ioYqVyAQql4BU1CcWydC 6k1mfZt3jmEEMzFpJOHYGnv0863LYSLtSBQ9P+a67wIvDkxEPGGHO+NFx2u0sjYtEYq8ADhPVg45v ff5Eb5rcqBplVqKLheyZGckGSRVMBKBXrOLBAiYatb86zJFZjvuHgTAN7lOKYREqubm6Xlwno+i5X a4Hfo/jcym2kSy016j6YwhwDsV9kzbSy7182SQZybDTDo1kSgBFBj+7ZT7e2og3owTGMiPXJk7Mgk 2ukETmH1WuS4bHhazPlQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1siWK5-00000006kwR-2tFX; Mon, 26 Aug 2024 09:47:41 +0000 Received: from szxga03-in.huawei.com ([45.249.212.189]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1siW8w-00000006hC0-1riB; Mon, 26 Aug 2024 09:36:13 +0000 Received: from mail.maildlp.com (unknown [172.19.163.48]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4WslmS25bqz69MC; Mon, 26 Aug 2024 17:31:20 +0800 (CST) Received: from kwepemh500013.china.huawei.com (unknown [7.202.181.146]) by mail.maildlp.com (Postfix) with ESMTPS id C4D7A180064; Mon, 26 Aug 2024 17:36:07 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemh500013.china.huawei.com (7.202.181.146) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 17:36:06 +0800 From: Jinjie Ruan To: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next RESEND 10/10] mtd: rawnand: sunxi: Use for_each_child_of_node_scoped() Date: Mon, 26 Aug 2024 17:43:28 +0800 Message-ID: <20240826094328.2991664-11-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240826094328.2991664-1-ruanjinjie@huawei.com> References: <20240826094328.2991664-1-ruanjinjie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh500013.china.huawei.com (7.202.181.146) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240826_023610_818488_F06A238F X-CRM114-Status: UNSURE ( 8.52 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Avoids the need for manual cleanup of_node_put() in early exits from the loop. Signed-off-by: Jinjie Ruan --- drivers/mtd/nand/raw/sunxi_nand.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c index 4ec17c8bce5a..c28634e20abf 100644 --- a/drivers/mtd/nand/raw/sunxi_nand.c +++ b/drivers/mtd/nand/raw/sunxi_nand.c @@ -2025,13 +2025,11 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc, static int sunxi_nand_chips_init(struct device *dev, struct sunxi_nfc *nfc) { struct device_node *np = dev->of_node; - struct device_node *nand_np; int ret; - for_each_child_of_node(np, nand_np) { + for_each_child_of_node_scoped(np, nand_np) { ret = sunxi_nand_chip_init(dev, nfc, nand_np); if (ret) { - of_node_put(nand_np); sunxi_nand_chips_cleanup(nfc); return ret; }