[bug report] pinctrl: mediatek: add pinctrl driver for MT7622 SoC

[Sean Wang]

On Tue, 2018-01-09 at 12:55 +0300, Dan Carpenter wrote:
> Hello Sean Wang,
> 
> The patch d6ed93551320: "pinctrl: mediatek: add pinctrl driver for
> MT7622 SoC" from Dec 12, 2017, leads to the following static checker
> warning:
> 
> 	drivers/pinctrl/mediatek/pinctrl-mt7622.c:1419 mtk_gpio_get()
> 	error: uninitialized symbol 'value'.
> 
> drivers/pinctrl/mediatek/pinctrl-mt7622.c
>   1412  static int mtk_gpio_get(struct gpio_chip *chip, unsigned int gpio)
>   1413  {
>   1414          struct mtk_pinctrl *hw = dev_get_drvdata(chip->parent);
>   1415          int value;
>   1416  
>   1417          mtk_hw_get_value(hw, gpio, PINCTRL_PIN_REG_DI, &value);
>                 ^^^^^^^^^^^^^^^^
> No error handling.
> 

Nice catch, Will fix it soon. 

	Sean

>   1418  
>   1419          return !!value;
>   1420  }
> 
> regards,
> dan carpenter
>