From: Uwe Kleine-König Date: Wed, 14 Feb 2024 09:32:59 +0000 (+0100) Subject: pwm: tiecap: Simplify code to determine the pwmchip's parent device X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=62f59c107aac4ed7dd770699fbe8de625e6b8755;p=linux.git pwm: tiecap: Simplify code to determine the pwmchip's parent device There is already a pointer to the pwmchip, make use of it directly instead of using the struct ecap_pwm_chip *pc just obtained from it. This also has the advantage of not using struct ecap_pwm_chip::chip any more which will be dropped soon. Link: https://lore.kernel.org/r/628f4b8c4ba1321075fc1dff70453a1c79ffb814.1707900770.git.u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König --- diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c index d974f4414ac9a..b93e3be318d5e 100644 --- a/drivers/pwm/pwm-tiecap.c +++ b/drivers/pwm/pwm-tiecap.c @@ -70,7 +70,7 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, duty_cycles = (u32)c; } - pm_runtime_get_sync(pc->chip.dev); + pm_runtime_get_sync(chip->dev); value = readw(pc->mmio_base + ECCTL2); @@ -100,7 +100,7 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, writew(value, pc->mmio_base + ECCTL2); } - pm_runtime_put_sync(pc->chip.dev); + pm_runtime_put_sync(chip->dev); return 0; } @@ -111,7 +111,7 @@ static int ecap_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm, struct ecap_pwm_chip *pc = to_ecap_pwm_chip(chip); u16 value; - pm_runtime_get_sync(pc->chip.dev); + pm_runtime_get_sync(chip->dev); value = readw(pc->mmio_base + ECCTL2); @@ -124,7 +124,7 @@ static int ecap_pwm_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm, writew(value, pc->mmio_base + ECCTL2); - pm_runtime_put_sync(pc->chip.dev); + pm_runtime_put_sync(chip->dev); return 0; } @@ -135,7 +135,7 @@ static int ecap_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) u16 value; /* Leave clock enabled on enabling PWM */ - pm_runtime_get_sync(pc->chip.dev); + pm_runtime_get_sync(chip->dev); /* * Enable 'Free run Time stamp counter mode' to start counter @@ -162,7 +162,7 @@ static void ecap_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) writew(value, pc->mmio_base + ECCTL2); /* Disable clock on PWM disable */ - pm_runtime_put_sync(pc->chip.dev); + pm_runtime_put_sync(chip->dev); } static int ecap_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,