[PATCH v4 04/24] hwmon: pwm-fan: use pwm_get_xxx() helpers where appropriate

[Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>]

Use pwm_get_xxx() helpers instead of directly accessing the pwm->xxx field.
Doing that will ease adaptation of the PWM framework to support atomic
update.

Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxxxxxxxxx>
---
Patch generated with the following coccinelle script:

--->8---
virtual patch

@@
struct pwm_device *p;
expression e;
@@
(
-(p)->polarity = e;
+pwm_set_polarity((p), e);
|
-(p)->polarity
+pwm_get_polarity((p))
|
-(p)->period = e;
+pwm_set_period((p), e);
|
-(p)->period
+pwm_get_period((p))
|
-(p)->duty_cycle = e;
+pwm_set_duty_cycle((p), e);
|
-(p)->duty_cycle
+pwm_get_duty_cycle((p))
)
--->8---
---
 drivers/hwmon/pwm-fan.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 3e23003..105b964 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -47,8 +47,8 @@ static int  __set_pwm(struct pwm_fan_ctx *ctx, unsigned long pwm)
 	if (ctx->pwm_value == pwm)
 		goto exit_set_pwm_err;
 
-	duty = DIV_ROUND_UP(pwm * (ctx->pwm->period - 1), MAX_PWM);
-	ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+	duty = DIV_ROUND_UP(pwm * (pwm_get_period((ctx->pwm)) - 1), MAX_PWM);
+	ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm)));
 	if (ret)
 		goto exit_set_pwm_err;
 
@@ -234,10 +234,10 @@ static int pwm_fan_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, ctx);
 
 	/* Set duty cycle to maximum allowed */
-	duty_cycle = ctx->pwm->period - 1;
+	duty_cycle = pwm_get_period((ctx->pwm)) - 1;
 	ctx->pwm_value = MAX_PWM;
 
-	ret = pwm_config(ctx->pwm, duty_cycle, ctx->pwm->period);
+	ret = pwm_config(ctx->pwm, duty_cycle, pwm_get_period((ctx->pwm)));
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to configure PWM\n");
 		return ret;
@@ -309,8 +309,9 @@ static int pwm_fan_resume(struct device *dev)
 	if (ctx->pwm_value == 0)
 		return 0;
 
-	duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM);
-	ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+	duty = DIV_ROUND_UP(ctx->pwm_value * (pwm_get_period((ctx->pwm)) - 1),
+			    MAX_PWM);
+	ret = pwm_config(ctx->pwm, duty, pwm_get_period((ctx->pwm)));
 	if (ret)
 		return ret;
 	return pwm_enable(ctx->pwm);
-- 
2.1.4

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