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Thu, 25 Jan 2024 13:10:50 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1rSyZG-007n1b-14; Thu, 25 Jan 2024 13:10:50 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Alexander Shiyan , linux-pwm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH v5 052/111] pwm: clps711x: Make use of devm_pwmchip_alloc() function Date: Thu, 25 Jan 2024 13:09:14 +0100 Message-ID: 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=2072; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=gyrgGlXTWMnebiB+hz+WH9nrN2SBwKfFMXH7r00+5dc=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlsk93mtoZRyWudm1BUXmc9BtNwlBmywQ1/B3Jz HCnQsCwdWuJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZbJPdwAKCRCPgPtYfRL+ TnWNB/4mmUjrRAHYVj0jSHnjtG2K8vmGaLx/+qfdqceud8IEQ2EvNaBDAZ/RKtEjiByyUVDllEZ nuAnrG26Z+5RaOZ3gCT5DNu6aYyL17xrTNRFCXoc5rd3effrQkEBIHLXDbP6lE1Npy9M4fK6LAZ DMWt1P/ok1CLWikaCzMTH8wuWt2H0DiMyR3H6OiVdQYIc/4pf4JxgOVEKgV4TmF5fNOhyQ1egAO aX9Pbx0LtIW0Fg9pA//la30KlgS3C7h+J6K3K45ra6Ki54NKJaUYcWpB9Er7SZq4FEaDfGdWay6 A83vCJqh/mCsizIuZSRR4kjw7pdzyAMHU3+HFHO3ScjKg2dN 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-20240125_121313_860313_88F6903B X-CRM114-Status: GOOD ( 13.19 ) 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-clps711x 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-clps711x.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c index f3b4af7963be..c950e1dbd2b8 100644 --- a/drivers/pwm/pwm-clps711x.c +++ b/drivers/pwm/pwm-clps711x.c @@ -12,7 +12,6 @@ #include struct clps711x_chip { - struct pwm_chip chip; void __iomem *pmpcon; struct clk *clk; spinlock_t lock; @@ -20,7 +19,7 @@ struct clps711x_chip { static inline struct clps711x_chip *to_clps711x_chip(struct pwm_chip *chip) { - return container_of(chip, struct clps711x_chip, chip); + return pwmchip_get_drvdata(chip); } static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -76,11 +75,13 @@ static const struct pwm_ops clps711x_pwm_ops = { static int clps711x_pwm_probe(struct platform_device *pdev) { + struct pwm_chip *chip; struct clps711x_chip *priv; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 2, sizeof(*priv)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + priv = to_clps711x_chip(chip); priv->pmpcon = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->pmpcon)) @@ -90,13 +91,11 @@ static int clps711x_pwm_probe(struct platform_device *pdev) if (IS_ERR(priv->clk)) return PTR_ERR(priv->clk); - priv->chip.ops = &clps711x_pwm_ops; - priv->chip.dev = &pdev->dev; - priv->chip.npwm = 2; + chip->ops = &clps711x_pwm_ops; spin_lock_init(&priv->lock); - return devm_pwmchip_add(&pdev->dev, &priv->chip); + return devm_pwmchip_add(&pdev->dev, chip); } static const struct of_device_id __maybe_unused clps711x_pwm_dt_ids[] = {