From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [IPv6:2a0a:edc0:2:b01:1d::104]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7BBCFD5E for ; Wed, 6 Dec 2023 03:48:38 -0800 (PST) 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 1rAqOJ-0006xW-2Y; Wed, 06 Dec 2023 12:48:35 +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 1rAqOF-00Dwve-VB; Wed, 06 Dec 2023 12:48:31 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1rAqOF-00FR13-MK; Wed, 06 Dec 2023 12:48:31 +0100 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= To: Thierry Reding Cc: kernel@pengutronix.de, linux-pwm@vger.kernel.org Subject: [PATCH v4 069/115] pwm: keembay: Make use of devm_pwmchip_alloc() function Date: Wed, 6 Dec 2023 12:44:23 +0100 Message-ID: <12b436bf6f8df9e53b626be03800be05cf110330.1701860672.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Developer-Signature: v=1; a=openpgp-sha256; l=2016; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=PgooxEwoEWYLL0MGrSv0U/cto20X7CzXhQXJVSsS474=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlcF7ZOd/ZcaYIIjSJCt0cUKMDx2HgCH7yU8ebD xlEZIzs5rCJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZXBe2QAKCRCPgPtYfRL+ TsaZB/4qHXp4ZzFfvBrGqlS7AdiJcEhmTvLNKsCf2AQpNFG0SSDdgA4Waxdpx4+2LNMb8st0v4x 3u33lG9Ask4rour1hR/ebued74gty2+fWpuX042hF/G4DQ5jjWza/TNOAramGUornrA6qs6wQRq 1EbJKXmGz8PJOdrAYmVp5CaIOHkuyJ7kYKGpEcoLBrEul+02GatNcXXVQuDqVU4g+mxyBNX1RP7 kPJDbf3GEP3sP/gSzTUVr22+VdctwZkLUHn9G3RsRX/FBqy8L5KRKPMfHLa0TVGPp3sA9qWLubp dKuv/1pze0/p08B/kwQOKGsN8IlZVqNyXsZBPQ4awPLWOYOQ X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 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.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pwm@vger.kernel.org This prepares the pwm-keembay 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-keembay.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/pwm/pwm-keembay.c b/drivers/pwm/pwm-keembay.c index ac824ecc3f64..35b641f3f6ed 100644 --- a/drivers/pwm/pwm-keembay.c +++ b/drivers/pwm/pwm-keembay.c @@ -36,7 +36,6 @@ #define KMB_PWM_HIGHLOW_OFFSET(ch) (0x20 + 4 * (ch)) struct keembay_pwm { - struct pwm_chip chip; struct device *dev; struct clk *clk; void __iomem *base; @@ -44,7 +43,7 @@ struct keembay_pwm { static inline struct keembay_pwm *to_keembay_pwm_dev(struct pwm_chip *chip) { - return container_of(chip, struct keembay_pwm, chip); + return pwmchip_get_drvdata(chip); } static void keembay_clk_unprepare(void *data) @@ -185,12 +184,14 @@ static const struct pwm_ops keembay_pwm_ops = { static int keembay_pwm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct pwm_chip *chip; struct keembay_pwm *priv; int ret; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + chip = devm_pwmchip_alloc(dev, KMB_TOTAL_PWM_CHANNELS, sizeof(*priv)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + priv = to_keembay_pwm_dev(chip); priv->clk = devm_clk_get(dev, NULL); if (IS_ERR(priv->clk)) @@ -204,11 +205,9 @@ static int keembay_pwm_probe(struct platform_device *pdev) if (ret) return ret; - priv->chip.dev = dev; - priv->chip.ops = &keembay_pwm_ops; - priv->chip.npwm = KMB_TOTAL_PWM_CHANNELS; + chip->ops = &keembay_pwm_ops; - ret = devm_pwmchip_add(dev, &priv->chip); + ret = devm_pwmchip_add(dev, chip); if (ret) return dev_err_probe(dev, ret, "Failed to add PWM chip\n"); -- 2.42.0