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 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 04C78C3ABC9 for ; Tue, 13 May 2025 07:57:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lU66Vxd/dm8SjRpIZYU7Fg8XzrbFOvJiNIpA8X7Fuwc=; b=C+VPEWY03q0XoSKV3bNmGjgvUs ufSKv6dYWeecHlYgCX30ijMF1cPyxEf/D6th2+zqJCgdz+l7lVUGeQzvGOL2Cw/xSIe6yg6rBQJU5 yel0LcilSlFuRBsOJUwh4dK20/SVElXU8dHd8iLQYExexDp1IlsVTqLaYntv2PCqO+Eqh3OOWOSpf SfAxkVRCKfRkEgSHrDMzxRMnCK4vChccBxvjjrgonalzVyI0sw9RGrxa2a1XbwroBtCDzBd1FeJFr d3Q1/nhhoGRrOCKpl7Qfm77KofMrCKRKkShve1A0k85lQnXYnO4uErrK2ANmVGVPSx2wxpLHK7xUT smshqfYg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEkVX-0000000BhkD-45vm; Tue, 13 May 2025 07:56:59 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uEkTX-0000000BhXo-31N0 for linux-arm-kernel@lists.infradead.org; Tue, 13 May 2025 07:54:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id D8BE05C6233; Tue, 13 May 2025 07:52:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4C32C4CEE4; Tue, 13 May 2025 07:54:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747122893; bh=0fM2jwnSRONZtSWcc8DZ0lOZ7VuCVOzeg9GA04YlTLg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tL+53eLlhaP8yiT2OSKBzU0rwGyuFFLyrhamX0VWie7QQdvJFqoy56YPdCmVt4zuD yteZdT5tU1LZXDomdRlkIL6aIrHi55dOtjk0Uhvtn9ynJbbT2tXt44VIW36HF146hq caVZnNC1q3+e1gJH+kUaL3wl1TrMSP6XF/IqfCCdarmK36XmHpX3z+IF35vJOf7yrG meXAEj8kM/WNwxuOXlNjv4VJmGMZyuW6yMX4uHuNw4RAi0KqQMq20iLDw4nPFmzVhS NIJPSZDNLM4OoWZae8p+y/MUNa4hjHTs8uMon8kwZgAENGas0kOtJLZa9ESP8VccZB Ddt3DxDktS0og== Message-ID: Date: Tue, 13 May 2025 09:54:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 2/3] memory: Add STM32 Octo Memory Manager driver To: Dan Carpenter , Patrice Chotard Cc: Rob Herring , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Krzysztof Kozlowski , Catalin Marinas , Will Deacon , christophe.kerello@foss.st.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20250428-upstream_ospi_v6-v11-0-1548736fd9d2@foss.st.com> <20250428-upstream_ospi_v6-v11-2-1548736fd9d2@foss.st.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250513_005455_874264_40F334C4 X-CRM114-Status: GOOD ( 15.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 09/05/2025 10:32, Dan Carpenter wrote: > On Mon, Apr 28, 2025 at 10:58:31AM +0200, Patrice Chotard wrote: >> +static int stm32_omm_toggle_child_clock(struct device *dev, bool enable) >> +{ >> + struct stm32_omm *omm = dev_get_drvdata(dev); >> + int i, ret; >> + >> + for (i = 0; i < omm->nb_child; i++) { >> + if (enable) { >> + ret = clk_prepare_enable(omm->clk_bulk[i + 1].clk); >> + if (ret) { >> + dev_err(dev, "Can not enable clock\n"); >> + goto clk_error; >> + } >> + } else { >> + clk_disable_unprepare(omm->clk_bulk[i + 1].clk); >> + } >> + } >> + >> + return 0; >> + >> +clk_error: >> + while (i--) >> + clk_disable_unprepare(omm->clk_bulk[i + 1].clk); >> + >> + return ret; >> +} >> + >> +static int stm32_omm_disable_child(struct device *dev) >> +{ >> + struct stm32_omm *omm = dev_get_drvdata(dev); >> + struct reset_control *reset; >> + int ret; >> + u8 i; >> + >> + ret = stm32_omm_toggle_child_clock(dev, true); >> + if (!ret) > ^^^^ > I'm pretty sure this was intended to be if (ret) and the ! is a typo. > >> + return ret; > > If it's not a typo please write this as: > > if (!ret) > return 0; For the record I consider this a bug report which still needs addressing by the authors. Best regards, Krzysztof