RE: [pinctrl:devel 6/11] drivers/pinctrl/freescale/pinctrl-imx8ulp.c:228:35: warning: 'pin_reg' is used uninitialized in this function

[Aisheng Dong <aisheng.dong@xxxxxxx>]

> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> 
> All warnings (new ones prefixed by >>):
> 
>    drivers/pinctrl/freescale/pinctrl-imx8ulp.c: In function
> 'imx8ulp_pmx_gpio_set_direction':
> >> drivers/pinctrl/freescale/pinctrl-imx8ulp.c:228:35: warning:
> >> 'pin_reg' is used uninitialized in this function [-Wuninitialized]
>      228 |  reg = readl(ipctl->base + pin_reg->mux_reg);
>          |                                   ^~
> 

Jacky,
Can you fix it ASAP?

Regards
Aisheng

> 
> vim +/pin_reg +228 drivers/pinctrl/freescale/pinctrl-imx8ulp.c
> 
>    219
>    220	static int imx8ulp_pmx_gpio_set_direction(struct pinctrl_dev
> *pctldev,
>    221						  struct pinctrl_gpio_range *range,
>    222						  unsigned offset, bool input)
>    223	{
>    224		struct imx_pinctrl *ipctl = pinctrl_dev_get_drvdata(pctldev);
>    225		const struct imx_pin_reg *pin_reg;
>    226		u32 reg;
>    227
>  > 228		reg = readl(ipctl->base + pin_reg->mux_reg);
>    229		if (input)
>    230			reg = (reg & ~BM_OBE_ENABLED) | BM_IBE_ENABLED;
>    231		else
>    232			reg = (reg & ~BM_IBE_ENABLED) | BM_OBE_ENABLED;
>    233		writel(reg, ipctl->base + pin_reg->mux_reg);
>    234
>    235		return 0;
>    236	}
>    237
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
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