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-rw-r--r--drivers/hwmon/aspeed-g6-pwm-tach.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/hwmon/aspeed-g6-pwm-tach.c b/drivers/hwmon/aspeed-g6-pwm-tach.c
index 64def5e4cdf6..332c02216668 100644
--- a/drivers/hwmon/aspeed-g6-pwm-tach.c
+++ b/drivers/hwmon/aspeed-g6-pwm-tach.c
@@ -136,7 +136,6 @@ struct aspeed_pwm_tach_data {
struct clk *clk;
struct reset_control *reset;
unsigned long clk_rate;
- struct pwm_chip chip;
bool tach_present[TACH_ASPEED_NR_TACHS];
u32 tach_divisor;
};
@@ -144,7 +143,7 @@ struct aspeed_pwm_tach_data {
static inline struct aspeed_pwm_tach_data *
aspeed_pwm_chip_to_data(struct pwm_chip *chip)
{
- return container_of(chip, struct aspeed_pwm_tach_data, chip);
+ return pwmchip_get_drvdata(chip);
}
static int aspeed_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
@@ -459,6 +458,7 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
int ret;
struct device_node *child;
struct aspeed_pwm_tach_data *priv;
+ struct pwm_chip *chip;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -487,11 +487,14 @@ static int aspeed_pwm_tach_probe(struct platform_device *pdev)
if (ret)
return ret;
- priv->chip.dev = dev;
- priv->chip.ops = &aspeed_pwm_ops;
- priv->chip.npwm = PWM_ASPEED_NR_PWMS;
+ chip = devm_pwmchip_alloc(dev, PWM_ASPEED_NR_PWMS, 0);
+ if (IS_ERR(chip))
+ return PTR_ERR(chip);
- ret = devm_pwmchip_add(dev, &priv->chip);
+ pwmchip_set_drvdata(chip, priv);
+ chip->ops = &aspeed_pwm_ops;
+
+ ret = devm_pwmchip_add(dev, chip);
if (ret)
return dev_err_probe(dev, ret, "Failed to add PWM chip\n");