Message ID | 20210707162835.1772882-6-u.kleine-koenig@pengutronix.de |
---|---|
State | Accepted |
Headers | show
Return-Path: <linux-pwm-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=<UNKNOWN>) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4GKlHH68npz9sWc for <incoming@patchwork.ozlabs.org>; Thu, 8 Jul 2021 02:28:59 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230302AbhGGQbj (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Wed, 7 Jul 2021 12:31:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230168AbhGGQbj (ORCPT <rfc822;linux-pwm@vger.kernel.org>); Wed, 7 Jul 2021 12:31:39 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AC91C061574 for <linux-pwm@vger.kernel.org>; Wed, 7 Jul 2021 09:28:59 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from <ukl@pengutronix.de>) id 1m1APx-0004Z5-7P; Wed, 07 Jul 2021 18:28:57 +0200 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from <ukl@pengutronix.de>) id 1m1APw-0002dF-N1; Wed, 07 Jul 2021 18:28:56 +0200 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.92) (envelope-from <ukl@pengutronix.de>) id 1m1APh-0006He-DW; Wed, 07 Jul 2021 18:28:41 +0200 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <u.kleine-koenig@pengutronix.de> To: Thierry Reding <thierry.reding@gmail.com>, Lee Jones <lee.jones@linaro.org> Cc: linux-pwm@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 05/47] pwm: stm32-lp: Don't modify HW state in .remove() callback Date: Wed, 7 Jul 2021 18:27:53 +0200 Message-Id: <20210707162835.1772882-6-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210707162835.1772882-1-u.kleine-koenig@pengutronix.de> References: <20210707162835.1772882-1-u.kleine-koenig@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pwm@vger.kernel.org Precedence: bulk List-ID: <linux-pwm.vger.kernel.org> X-Mailing-List: linux-pwm@vger.kernel.org |
Series |
pwm: Make pwmchip_remove return void
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expand
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diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 93dd03618465..e4a10aac354d 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -222,8 +222,6 @@ static int stm32_pwm_lp_remove(struct platform_device *pdev) { struct stm32_pwm_lp *priv = platform_get_drvdata(pdev); - pwm_disable(&priv->chip.pwms[0]); - return pwmchip_remove(&priv->chip); }
A consumer is expected to disable a PWM before calling pwm_put(). And if they didn't there is hopefully a good reason (or the consumer needs fixing). Also if disabling an enabled PWM was the right thing to do, this should better be done in the framework instead of in each low level driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> --- drivers/pwm/pwm-stm32-lp.c | 2 -- 1 file changed, 2 deletions(-)