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Wed, 14 Feb 2024 10:34:36 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1raBf2-004Y7x-1G; Wed, 14 Feb 2024 10:34:36 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: Fabrice Gasnier , Maxime Coquelin , Alexandre Torgue , linux-pwm@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de Subject: [PATCH v6 121/164] pwm: stm32-lp: Make use of devm_pwmchip_alloc() function Date: Wed, 14 Feb 2024 10:32:48 +0100 Message-ID: <04af7b3d00bc932dd025200a3bf74527c29ca47a.1707900770.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1583; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=wTHot0rCpWKiBWRtIdmgUzbIiXlsK2MsHRkggFr4Eu0=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlzIjWfsROWMer2NPaGM8yPEtjhSeNg1XRlolg8 AWibishgfCJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZcyI1gAKCRCPgPtYfRL+ TgWUB/4y5vvEIFNjKDCx+K+e0lnQAquLBXIOyrCvlRTM8vqRsMv7KoBhHJvLFg8qouNbV+kYFf5 1UB3e+nPKQf26XZrNHZxD9C2PliRnTkH8SghTrdTQ6Ch/up7RgLTJBDgYZcFxJkX81Hpg68FpQY uVw981KCUCJUR6ZWuF/Yx2SmpJ/9lm/RL2n6pBYIzJdOh4dtn+7MmHWSP5Y+5WDw170r7feOlYG tLwXdqBrA7ehW28wQN6bGwBpLj3XJXMC2MPMzdqQ9Xm0SAIB++IE8rqaj7gyTtP/auOd764igOR 2Z/68WgrXM9Asoo/a3v7Q6DUTYAmq35xWNRqK54Msj0C0IdS 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-pwm@vger.kernel.org This prepares the pwm-stm32-lp 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-stm32-lp.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c index 958043bc5c92..989731256f50 100644 --- a/drivers/pwm/pwm-stm32-lp.c +++ b/drivers/pwm/pwm-stm32-lp.c @@ -18,14 +18,13 @@ #include struct stm32_pwm_lp { - struct pwm_chip chip; struct clk *clk; struct regmap *regmap; }; static inline struct stm32_pwm_lp *to_stm32_pwm_lp(struct pwm_chip *chip) { - return container_of(chip, struct stm32_pwm_lp, chip); + return pwmchip_get_drvdata(chip); } /* STM32 Low-Power Timer is preceded by a configurable power-of-2 prescaler */ @@ -200,16 +199,14 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev) struct pwm_chip *chip; int ret; - priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + chip = devm_pwmchip_alloc(&pdev->dev, 1, sizeof(*priv)); + if (IS_ERR(chip)) + return PTR_ERR(chip); + priv = to_stm32_pwm_lp(chip); priv->regmap = ddata->regmap; priv->clk = ddata->clk; - chip = &priv->chip; - chip->dev = &pdev->dev; chip->ops = &stm32_pwm_lp_ops; - chip->npwm = 1; ret = devm_pwmchip_add(&pdev->dev, chip); if (ret < 0)