From patchwork Wed Dec 6 11:43:44 2023 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: 13481615 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 8EB81C4167B for ; Wed, 6 Dec 2023 11:49:16 +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=STi9zWjJE9XQlUPPBaH1Kp2ScMzGhZt9fRk0+aIrr9Q=; b=02XRsgsqcXNCFn qzG8dBzQgWcXtwPMPpmkT05FFDPuvzRxNmBf6Yx9RQ8mRe1p1TpzOsaHiyjASWqxTecspoGjjce7o gML783xTGpucPTj00Mh+igvwU7B8L4PT9e+N9VCBbhQQ+NPkZyxtqSo0kRg1RLOZZU5EurjMOCqyF waqDNdYEjhas9w9LNCy1m8O/7bBSIFFQAJ/nkKwl4ZvOsgUIzlt9dnFuAvOSAJDev3gBBHkxItWpo gJDNiUfM4/t3Dxs9QCmJomknHsds+bx2zxMJP6ENd7+cAhlcFPEKo4uZaRi2UEMgrmF1zdLl82gDj ATDQZQl9PpDYmDoNM9wA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rAqOV-00A6OY-0p; Wed, 06 Dec 2023 11:48:47 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rAqOD-00A62t-2S for linux-arm-kernel@lists.infradead.org; Wed, 06 Dec 2023 11:48:34 +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 1rAqOA-0006Kw-4W; Wed, 06 Dec 2023 12:48:26 +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 1rAqO9-00DwtF-Kk; Wed, 06 Dec 2023 12:48:25 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rAqO9-00FQyN-Bj; Wed, 06 Dec 2023 12:48:25 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Thierry Reding Cc: kernel@pengutronix.de, Krzysztof Kozlowski , Alim Akhtar , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH v4 030/115] pwm: samsung: Make use of pwmchip_parent() macro Date: Wed, 6 Dec 2023 12:43:44 +0100 Message-ID: <2acfcb939f7a498db49bab3e5f3548096038d551.1701860672.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3577; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=YI45MGg8M9zwqLaT36AYGl6F6OyAEfc/1qu6ZaMBZmA=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlcF6Dp4NXFc84KYQgieto9Q2p0kSp+IQKoLDtf HUOupxgivmJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXBegwAKCRCPgPtYfRL+ TmuBCAC1AtaXs4KOPHNFalbBSSjk+AceQ9xLMDSbhGiOb5UiC8A+bc12zvm2E8KDT9zamF2wmr/ 1eUqQsGBEmPxGMkfRRwDB1po2WlwKAz0h1k/st589rjf+jH8tm3Yau1DK3cXcLmT0hzs8WbL35Y B+srpGcpceATmJwOj4NxTo5bURbF+9a6zZ7qH7oVsRGVF38wKa46yOLB2ehKbv8iwhwCBP37GJB uyzO9ImgCO2oonGhpju6mYMUwEZkZ46tMdZNvrDlnfnTV/CwD0JO6opIhS1iDVRXuNW+ZaYqg8+ ziD/kTTbeFSPXTxxypPblhaoLCwB8WzkVUCjbII1vBuLGBIS 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-20231206_034829_798450_1B096213 X-CRM114-Status: GOOD ( 12.66 ) 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 struct pwm_chip::dev is about to change. To not have to touch this driver in the same commit as struct pwm_chip::dev, use the macro provided for exactly this purpose. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-samsung.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c index 6e77302f7368..a97cae49406e 100644 --- a/drivers/pwm/pwm-samsung.c +++ b/drivers/pwm/pwm-samsung.c @@ -197,12 +197,12 @@ static unsigned long pwm_samsung_calc_tin(struct samsung_pwm_chip *our_chip, return rate; } - dev_warn(our_chip->chip.dev, + dev_warn(pwmchip_parent(&our_chip->chip), "tclk of PWM %d is inoperational, using tdiv\n", chan); } rate = pwm_samsung_get_tin_rate(our_chip, chan); - dev_dbg(our_chip->chip.dev, "tin parent at %lu\n", rate); + dev_dbg(pwmchip_parent(&our_chip->chip), "tin parent at %lu\n", rate); /* * Compare minimum PWM frequency that can be achieved with possible @@ -232,7 +232,7 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm) struct samsung_pwm_chip *our_chip = to_samsung_pwm_chip(chip); if (!(our_chip->variant.output_mask & BIT(pwm->hwpwm))) { - dev_warn(chip->dev, + dev_warn(pwmchip_parent(chip), "tried to request PWM channel %d without output\n", pwm->hwpwm); return -EINVAL; @@ -326,12 +326,12 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, period = NSEC_PER_SEC / period_ns; - dev_dbg(our_chip->chip.dev, "duty_ns=%d, period_ns=%d (%u)\n", + dev_dbg(pwmchip_parent(chip), "duty_ns=%d, period_ns=%d (%u)\n", duty_ns, period_ns, period); tin_rate = pwm_samsung_calc_tin(our_chip, pwm->hwpwm, period); - dev_dbg(our_chip->chip.dev, "tin_rate=%lu\n", tin_rate); + dev_dbg(pwmchip_parent(chip), "tin_rate=%lu\n", tin_rate); tin_ns = NSEC_PER_SEC / tin_rate; tcnt = period_ns / tin_ns; @@ -355,8 +355,7 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, /* -1UL will give 100% duty. */ --tcmp; - dev_dbg(our_chip->chip.dev, - "tin_ns=%u, tcmp=%u/%u\n", tin_ns, tcmp, tcnt); + dev_dbg(pwmchip_parent(chip), "tin_ns=%u, tcmp=%u/%u\n", tin_ns, tcmp, tcnt); /* Update PWM registers. */ writel(tcnt, our_chip->base + REG_TCNTB(pwm->hwpwm)); @@ -368,7 +367,7 @@ static int __pwm_samsung_config(struct pwm_chip *chip, struct pwm_device *pwm, * shortly afer this update (before it autoreloaded the new values). */ if (oldtcmp == (u32) -1) { - dev_dbg(our_chip->chip.dev, "Forcing manual update"); + dev_dbg(pwmchip_parent(chip), "Forcing manual update"); pwm_samsung_manual_update(our_chip, pwm); } @@ -509,7 +508,7 @@ MODULE_DEVICE_TABLE(of, samsung_pwm_matches); static int pwm_samsung_parse_dt(struct samsung_pwm_chip *our_chip) { - struct device_node *np = our_chip->chip.dev->of_node; + struct device_node *np = pwmchip_parent(&our_chip->chip)->of_node; const struct of_device_id *match; struct property *prop; const __be32 *cur; @@ -523,7 +522,7 @@ static int pwm_samsung_parse_dt(struct samsung_pwm_chip *our_chip) of_property_for_each_u32(np, "samsung,pwm-outputs", prop, cur, val) { if (val >= SAMSUNG_PWM_NUM) { - dev_err(our_chip->chip.dev, + dev_err(pwmchip_parent(&our_chip->chip), "%s: invalid channel index in samsung,pwm-outputs property\n", __func__); continue;