pinctrl_put

The interface has the following parameters.

Synopsis:
```
void pinctrl_put(struct pinctrl *p)
```
Description: The interface is used to discount usage on a previously claimed pin control handle. It must be used in pair with the pinctrl_get() function.
Parameter:
- p: The pinctrl handle to release.
Return: None

Note: The interface can be used only after the pinctrl_get interface has been used. Otherwise, the use is invalid.