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path: root/drivers/pwm
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Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/core.c31
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index a2824eb4e236..29078486534d 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -208,36 +208,6 @@ static void of_pwmchip_remove(struct pwm_chip *chip)
of_node_put(chip->dev->of_node);
}
-/**
- * pwm_set_chip_data() - set private chip data for a PWM
- * @pwm: PWM device
- * @data: pointer to chip-specific data
- *
- * Returns: 0 on success or a negative error code on failure.
- */
-int pwm_set_chip_data(struct pwm_device *pwm, void *data)
-{
- if (!pwm)
- return -EINVAL;
-
- pwm->chip_data = data;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(pwm_set_chip_data);
-
-/**
- * pwm_get_chip_data() - get private chip data for a PWM
- * @pwm: PWM device
- *
- * Returns: A pointer to the chip-private data for the PWM device.
- */
-void *pwm_get_chip_data(struct pwm_device *pwm)
-{
- return pwm ? pwm->chip_data : NULL;
-}
-EXPORT_SYMBOL_GPL(pwm_get_chip_data);
-
static bool pwm_ops_check(const struct pwm_chip *chip)
{
const struct pwm_ops *ops = chip->ops;
@@ -980,7 +950,6 @@ void pwm_put(struct pwm_device *pwm)
if (pwm->chip->ops->free)
pwm->chip->ops->free(pwm->chip, pwm);
- pwm_set_chip_data(pwm, NULL);
pwm->label = NULL;
module_put(pwm->chip->owner);