From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49EA7C433DF for ; Wed, 3 Jun 2020 14:44:37 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1736E20679 for ; Wed, 3 Jun 2020 14:44:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1736E20679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49cWrx6tjDzDqbf for ; Thu, 4 Jun 2020 00:44:33 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=collabora.com (client-ip=46.235.227.227; helo=bhuna.collabora.co.uk; envelope-from=boris.brezillon@collabora.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=collabora.com Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49cVnR2zz2zDqSY for ; Wed, 3 Jun 2020 23:56:26 +1000 (AEST) Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 787DA2A3D6A; Wed, 3 Jun 2020 14:49:27 +0100 (BST) From: Boris Brezillon To: Anton Vorontsov , Miquel Raynal , linux-mtd@lists.infradead.org Subject: [PATCH 04/10] mtd: rawnand: fsl_upm: Use devm_kasprintf() to allocate the MTD name Date: Wed, 3 Jun 2020 15:49:16 +0200 Message-Id: <20200603134922.1352340-5-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200603134922.1352340-1-boris.brezillon@collabora.com> References: <20200603134922.1352340-1-boris.brezillon@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Boris Brezillon , Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This simplifies the init() error path and the remove() handler. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/raw/fsl_upm.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index 9cf79c62ef22..a3e3a968891d 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -176,8 +176,9 @@ static int fun_chip_init(struct fsl_upm_nand *fun, return -ENODEV; nand_set_flash_node(&fun->chip, flash_np); - mtd->name = kasprintf(GFP_KERNEL, "0x%llx.%pOFn", (u64)io_res->start, - flash_np); + mtd->name = devm_kasprintf(fun->dev, GFP_KERNEL, "0x%llx.%pOFn", + (u64)io_res->start, + flash_np); if (!mtd->name) { ret = -ENOMEM; goto err; @@ -190,8 +191,6 @@ static int fun_chip_init(struct fsl_upm_nand *fun, ret = mtd_device_register(mtd, NULL, 0); err: of_node_put(flash_np); - if (ret) - kfree(mtd->name); return ret; } @@ -318,7 +317,6 @@ static int fun_remove(struct platform_device *ofdev) ret = mtd_device_unregister(mtd); WARN_ON(ret); nand_cleanup(chip); - kfree(mtd->name); for (i = 0; i < fun->mchip_count; i++) { if (fun->rnb_gpio[i] < 0) -- 2.25.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72993C433E0 for ; Wed, 3 Jun 2020 13:50:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C06B8207F7 for ; Wed, 3 Jun 2020 13:50:08 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgTmH-0002Az-UH; Wed, 03 Jun 2020 13:49:57 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jgTlp-0001iw-4N for linux-mtd@lists.infradead.org; Wed, 03 Jun 2020 13:49:30 +0000 Received: from localhost.localdomain (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bbrezillon) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 787DA2A3D6A; Wed, 3 Jun 2020 14:49:27 +0100 (BST) From: Boris Brezillon To: Anton Vorontsov , Miquel Raynal , linux-mtd@lists.infradead.org Subject: [PATCH 04/10] mtd: rawnand: fsl_upm: Use devm_kasprintf() to allocate the MTD name Date: Wed, 3 Jun 2020 15:49:16 +0200 Message-Id: <20200603134922.1352340-5-boris.brezillon@collabora.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200603134922.1352340-1-boris.brezillon@collabora.com> References: <20200603134922.1352340-1-boris.brezillon@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200603_064929_315869_9A4EC3B4 X-CRM114-Status: GOOD ( 12.94 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Benjamin Herrenschmidt , Vignesh Raghavendra , Tudor Ambarus , Richard Weinberger , Boris Brezillon , Paul Mackerras , Michael Ellerman , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This simplifies the init() error path and the remove() handler. Signed-off-by: Boris Brezillon --- drivers/mtd/nand/raw/fsl_upm.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c index 9cf79c62ef22..a3e3a968891d 100644 --- a/drivers/mtd/nand/raw/fsl_upm.c +++ b/drivers/mtd/nand/raw/fsl_upm.c @@ -176,8 +176,9 @@ static int fun_chip_init(struct fsl_upm_nand *fun, return -ENODEV; nand_set_flash_node(&fun->chip, flash_np); - mtd->name = kasprintf(GFP_KERNEL, "0x%llx.%pOFn", (u64)io_res->start, - flash_np); + mtd->name = devm_kasprintf(fun->dev, GFP_KERNEL, "0x%llx.%pOFn", + (u64)io_res->start, + flash_np); if (!mtd->name) { ret = -ENOMEM; goto err; @@ -190,8 +191,6 @@ static int fun_chip_init(struct fsl_upm_nand *fun, ret = mtd_device_register(mtd, NULL, 0); err: of_node_put(flash_np); - if (ret) - kfree(mtd->name); return ret; } @@ -318,7 +317,6 @@ static int fun_remove(struct platform_device *ofdev) ret = mtd_device_unregister(mtd); WARN_ON(ret); nand_cleanup(chip); - kfree(mtd->name); for (i = 0; i < fun->mchip_count; i++) { if (fun->rnb_gpio[i] < 0) -- 2.25.4 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/