From patchwork Wed Feb 14 09:30:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= X-Patchwork-Id: 13556207 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 50B4DC48BC4 for ; Wed, 14 Feb 2024 09:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=a87PGqOPP5ygaet+C8PpryXZTeS5fNdXXlcRl/ySG1w=; b=IeBfu70/f+Z903 e93vyK6q9IwDLYwO7cgp2LA5ujeHbNpNE2F/al0Dym7rtPvZjRtte89Q2tcJkSt6YZRq2xdQZ8xO8 UstMuF2P5kIQCejok5FlLeeZeXJ9Wz6g/8pUq1coVt7GT1EqQUgfGQybTd5SI87IBEN9jLILm2tMi H7TpmJYea9x8Xq9f5PIeFpCiiLTUQJ4F8uU2/U3ZwU6VCHccSamCJaaEVsgpqFOzMIjaICxk88BBN vmG/pZ/3Ey0B4yxf4VQg3SJk6m3KuR8AWpXsYbn+PR7t/iaqO8qYiVo94wlacS3TvZomRflG/zNKq OB2+YVcOOyQN1IgstBnQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raBli-0000000CPPo-1IKu; Wed, 14 Feb 2024 09:41:30 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1raBeu-0000000CK8p-37qT for linux-arm-kernel@lists.infradead.org; Wed, 14 Feb 2024 09:34:30 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1raBem-0004Ps-8D; Wed, 14 Feb 2024 10:34:20 +0100 Received: from [2a0a:edc0:0:900:1d::77] (helo=ptz.office.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1raBel-000f7r-NV; Wed, 14 Feb 2024 10:34:19 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1raBel-004Y0R-23; Wed, 14 Feb 2024 10:34:19 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , linux-pwm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH v6 012/164] pwm: atmel-hlcdc: Make use of devm_pwmchip_alloc() function Date: Wed, 14 Feb 2024 10:30:59 +0100 Message-ID: <4724c6a0f052160ac80ba5a3065c9470778b7457.1707900770.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1845; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=pjKoJkt5G+itH9Jr1SgwiTak3mbHW/dnYfYfs2bBN4c=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlzIhY0l7YwWooXdOfVU20R+As1H4e9TLg+C2iv 0yO8QQczfaJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZcyIWAAKCRCPgPtYfRL+ TrPkB/wOTyGmtX0w6/vg5cKxJ+nHqovMrGUdwcAivWQhlzYE/bqXkcBKLJNxjWBl2ww7Two6GJD JTEFUde6gJE4Bx4GEM+6Tj78MFLZdhjVf1vzX1LGY541KRUelkE+22eg1Nju2h88GG6vS7y2mVq hJHpOkMBA+x2o7vT6PY0XXjR6ba86zGC2dkSfs9vZgUX1f1Hs7OYhQIfTPKQGtXn37+ziTRh064 H9AQjAjiEvYlkxX6LdlGKuk4sccsS/8VAHOp+Hdvq99N4sReDk3dKX8UHOkSqIiyxKb/QvYi16R UaUJ09LwdRLjxkyaDw2HM1eIz1yVVDafTGeFTzwsr2BkZKhG X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_013428_909320_408054C3 X-CRM114-Status: GOOD ( 14.76 ) 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 This prepares the pwm-atmel-hlcdc driver to further changes of the pwm core outlined in the commit introducing devm_pwmchip_alloc(). There is no intended semantical change and the driver should behave as before. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-atmel-hlcdc.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/pwm/pwm-atmel-hlcdc.c b/drivers/pwm/pwm-atmel-hlcdc.c index f3f6c951bda5..166f1d16aba6 100644 --- a/drivers/pwm/pwm-atmel-hlcdc.c +++ b/drivers/pwm/pwm-atmel-hlcdc.c @@ -28,7 +28,6 @@ struct atmel_hlcdc_pwm_errata { }; struct atmel_hlcdc_pwm { - struct pwm_chip chip; struct atmel_hlcdc *hlcdc; struct clk *cur_clk; const struct atmel_hlcdc_pwm_errata *errata; @@ -36,7 +35,7 @@ struct atmel_hlcdc_pwm { static inline struct atmel_hlcdc_pwm *to_atmel_hlcdc_pwm(struct pwm_chip *chip) { - return container_of(chip, struct atmel_hlcdc_pwm, chip); + return pwmchip_get_drvdata(chip); } static int atmel_hlcdc_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, @@ -251,9 +250,10 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev) hlcdc = dev_get_drvdata(dev->parent); - atmel = devm_kzalloc(dev, sizeof(*atmel), GFP_KERNEL); - if (!atmel) - return -ENOMEM; + chip = devm_pwmchip_alloc(dev, 1, sizeof(*atmel)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + atmel = to_atmel_hlcdc_pwm(chip); ret = clk_prepare_enable(hlcdc->periph_clk); if (ret) @@ -264,10 +264,7 @@ static int atmel_hlcdc_pwm_probe(struct platform_device *pdev) atmel->errata = match->data; atmel->hlcdc = hlcdc; - chip = &atmel->chip; chip->ops = &atmel_hlcdc_pwm_ops; - chip->dev = dev; - chip->npwm = 1; ret = pwmchip_add(chip); if (ret) {