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Wed, 14 Feb 2024 10:34:25 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1raBer-004Y3B-2i; Wed, 14 Feb 2024 10:34:25 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: linux-pwm@vger.kernel.org Cc: kernel@pengutronix.de Subject: [PATCH v6 052/164] pwm: iqs620a: Create a wrapper for converting a pwm_chip to driver data Date: Wed, 14 Feb 2024 10:31:39 +0100 Message-ID: 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=1475; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=Vi/5iWnBUnxr5Ov9Ah27dU8gNF91Cuh/pFOZC0M+m/U=; b=owGbwMvMwMXY3/A7olbonx/jabUkhtQzHW2MR2qu5qYm+bGqqzG2BTJXFyabaB9K44hdw6b2e JKqd3cnozELAyMXg6yYIot945pMqyq5yM61/y7DDGJlApnCwMUpABPJkmL/79m04/1EjhPTZbdM nb+x0nzlqqd7qqw2iK4/cOfA0bkZy9J/82RNk3Tw7wzdsNuwr/ZVz8HY7BPnfO78mvVzw3pR6fP RbgU/V25c3qDt3XV+0+dmjmMCLtb3ufsMJr2fzlMQsWBK893J7vkp1z5+YFxllRF/RPLA5WWHtX 83BTbYbclcFLH+xuefVkXz5kt+CGGOY3r67/o0Lydtngs+77gO+JuGVJvpbWQoWGNjIVHcos3TX TNHRehaeWv+bl7r4H6W0ISmPZn7ZN5+nceqwZMsPEN8h4adVUD1u0tSDhFFi7TZbOU8nU+3xP7U ELXj/K0wn7nna/MHxX8OPnsP2Ox9xfWIy+P0yuxzcfx5AA== 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 There is no semantic change. The new function just implements what was open-coded twice in the driver before. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-iqs620a.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/pwm/pwm-iqs620a.c b/drivers/pwm/pwm-iqs620a.c index 378ab036edfe..98008cae6d70 100644 --- a/drivers/pwm/pwm-iqs620a.c +++ b/drivers/pwm/pwm-iqs620a.c @@ -40,6 +40,11 @@ struct iqs620_pwm_private { unsigned int duty_scale; }; +static inline struct iqs620_pwm_private *iqs620_pwm_from_chip(struct pwm_chip *chip) +{ + return container_of(chip, struct iqs620_pwm_private, chip); +} + static int iqs620_pwm_init(struct iqs620_pwm_private *iqs620_pwm, unsigned int duty_scale) { @@ -73,7 +78,7 @@ static int iqs620_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, if (state->period < IQS620_PWM_PERIOD_NS) return -EINVAL; - iqs620_pwm = container_of(chip, struct iqs620_pwm_private, chip); + iqs620_pwm = iqs620_pwm_from_chip(chip); /* * The duty cycle generated by the device is calculated as follows: @@ -109,7 +114,7 @@ static int iqs620_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, { struct iqs620_pwm_private *iqs620_pwm; - iqs620_pwm = container_of(chip, struct iqs620_pwm_private, chip); + iqs620_pwm = iqs620_pwm_from_chip(chip); mutex_lock(&iqs620_pwm->lock);