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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 50A21C3527A for ; Fri, 18 Dec 2020 19:01:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 153EC23B84 for ; Fri, 18 Dec 2020 19:01:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732931AbgLRTB3 (ORCPT ); Fri, 18 Dec 2020 14:01:29 -0500 Received: from mx07-00178001.pphosted.com ([185.132.182.106]:49754 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726374AbgLRTB3 (ORCPT ); Fri, 18 Dec 2020 14:01:29 -0500 Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BIIur0I011741; Fri, 18 Dec 2020 20:00:32 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=NOnMZTvRCPz4nCDUvAVvkeo7nZTTuO+I1JzMInY3HtE=; b=JJHQ53eBMUY2RcqxUlfwmy0bbPpBtTBkVI+QMIDklJQxgRTfeuNEYFCzIA+fFoyDUQaK IEhUEX1X/ZCK5iWW9NQsjM7qD1VXJxtaIupT9VvD1GDjKaEf6WFyI6BFnDUYABzpTzKw V6nWNOUXYk/vmbU7NaATC+Zx8ivI5X3w89SBM9RerMo1HYkwUAOsCGpwMUQ5TryaVRed gnO0KMnahN+duT85Snw+G5L1DfJMMxpKVsjZCdyUOmjuqpXTNloxqKsmqWfyvDKSciyo pMANyNZAPTHAsZXKJunQr+cG6pwH06Tq4TBdDXoa/DAqXJRoHIJ0ddRiTYI24ZxjB9ei HA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 35cpt9ux45-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 18 Dec 2020 20:00:32 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1B640100038; Fri, 18 Dec 2020 20:00:32 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 0EBA1228601; Fri, 18 Dec 2020 20:00:32 +0100 (CET) Received: from localhost (10.75.127.51) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Fri, 18 Dec 2020 20:00:31 +0100 From: Erwan Le Ray To: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Maxime Coquelin , Alexandre Torgue CC: , , , , , Erwan Le Ray , Fabrice Gasnier , Valentin Caron , Etienne Carriere Subject: [PATCH 7/8] serial: stm32: clean probe and remove port deinit Date: Fri, 18 Dec 2020 20:00:18 +0100 Message-ID: <20201218190020.1572-8-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201218190020.1572-1-erwan.leray@foss.st.com> References: <20201218190020.1572-1-erwan.leray@foss.st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.51] X-ClientProxiedBy: SFHDAG2NODE1.st.com (10.75.127.4) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-18_12:2020-12-18,2020-12-18 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org Clean probe and remove port deinit by moving clk_disable_unprepare in a new dedicated deinit_port function. Signed-off-by: Erwan Le Ray Signed-off-by: Etienne Carriere diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 0d6c7f3375f0..9d73f6976586 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -970,6 +970,11 @@ static const struct uart_ops stm32_uart_ops = { .verify_port = stm32_usart_verify_port, }; +static void stm32_usart_deinit_port(struct stm32_port *stm32port) +{ + clk_disable_unprepare(stm32port->clk); +} + static int stm32_usart_init_port(struct stm32_port *stm32port, struct platform_device *pdev) { @@ -1279,7 +1284,7 @@ static int stm32_usart_serial_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, false); err_uninit: - clk_disable_unprepare(stm32port->clk); + stm32_usart_deinit_port(stm32port); return ret; } @@ -1318,7 +1323,7 @@ static int stm32_usart_serial_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, false); } - clk_disable_unprepare(stm32_port->clk); + stm32_usart_deinit_port(stm32_port); err = uart_remove_one_port(&stm32_usart_driver, port); -- 2.17.1