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Tue, 13 May 2025 17:24:28 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 2EEF74004A; Tue, 13 May 2025 17:22:54 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B4592B1D1AF; Tue, 13 May 2025 17:22:02 +0200 (CEST) Received: from [10.48.87.62] (10.48.87.62) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 13 May 2025 17:22:01 +0200 Message-ID: <33c35580-e6d6-4c66-80b4-2f5769ce4e67@foss.st.com> Date: Tue, 13 May 2025 17:22:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 2/3] memory: Add STM32 Octo Memory Manager driver To: Krzysztof Kozlowski , Dan Carpenter CC: Rob Herring , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Philipp Zabel , Krzysztof Kozlowski , Catalin Marinas , Will Deacon , , , , , References: <20250428-upstream_ospi_v6-v11-0-1548736fd9d2@foss.st.com> <20250428-upstream_ospi_v6-v11-2-1548736fd9d2@foss.st.com> Content-Language: en-US From: Patrice CHOTARD In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.48.87.62] X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-13_03,2025-05-09_01,2025-02-21_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250513_082440_090919_C0794FD4 X-CRM114-Status: GOOD ( 14.92 ) 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 5/13/25 09:54, Krzysztof Kozlowski wrote: > 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. Hi Dan You are right, it's a typo. Thanks Patrice >> >>> + 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