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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A944FC77B7F for ; Mon, 8 May 2023 10:51:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235157AbjEHKvq (ORCPT ); Mon, 8 May 2023 06:51:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235272AbjEHKv3 (ORCPT ); Mon, 8 May 2023 06:51:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A788322735 for ; Mon, 8 May 2023 03:50:49 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1DE1862917 for ; Mon, 8 May 2023 10:50:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34FDFC433EF; Mon, 8 May 2023 10:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683543029; bh=XNuoop2LWH7ETPNfo47aB8TCCHbc//ILLK3BKSHYeBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Opye7dGGlOg7DyU7Es0Z2AQy6FZe9HWUByK3m0i4l8xKSCo0C/JHZ5h/iiG13mqO/ JxtLzcRtT18srDHepOf/5q5HHT9Lf6UGkNTJDxkIFZYXENF4jA7SpEFEcjUo4J9ZyF sRhXepx6vYAG5R5moGgpFVKNpXJj2ZGzhVFY+jyw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Michael Walle , Miquel Raynal Subject: [PATCH 6.2 626/663] mtd: core: fix nvmem error reporting Date: Mon, 8 May 2023 11:47:32 +0200 Message-Id: <20230508094450.139135373@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094428.384831245@linuxfoundation.org> References: <20230508094428.384831245@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michael Walle commit 8bd1d24e6ca3c599dd455b0e1b22f77bab8290eb upstream. The master MTD will only have an associated device if CONFIG_MTD_PARTITIONED_MASTER is set, thus we cannot use dev_err() on mtd->dev. Instead use the parent device which is the physical flash memory. Fixes: 4b361cfa8624 ("mtd: core: add OTP nvmem provider support") Cc: stable@vger.kernel.org Signed-off-by: Michael Walle Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20230308082021.870459-2-michael@walle.cc Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/mtdcore.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -939,6 +939,7 @@ static int mtd_nvmem_fact_otp_reg_read(v static int mtd_otp_nvmem_add(struct mtd_info *mtd) { + struct device *dev = mtd->dev.parent; struct nvmem_device *nvmem; ssize_t size; int err; @@ -952,7 +953,7 @@ static int mtd_otp_nvmem_add(struct mtd_ nvmem = mtd_otp_nvmem_register(mtd, "user-otp", size, mtd_nvmem_user_otp_reg_read); if (IS_ERR(nvmem)) { - dev_err(&mtd->dev, "Failed to register OTP NVMEM device\n"); + dev_err(dev, "Failed to register OTP NVMEM device\n"); return PTR_ERR(nvmem); } mtd->otp_user_nvmem = nvmem; @@ -970,7 +971,7 @@ static int mtd_otp_nvmem_add(struct mtd_ nvmem = mtd_otp_nvmem_register(mtd, "factory-otp", size, mtd_nvmem_fact_otp_reg_read); if (IS_ERR(nvmem)) { - dev_err(&mtd->dev, "Failed to register OTP NVMEM device\n"); + dev_err(dev, "Failed to register OTP NVMEM device\n"); err = PTR_ERR(nvmem); goto err; }