RE: [PATCH] pinctrl: imx: remove an unnecessary NULL check

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> From: Dan Carpenter [mailto:dan.carpenter@xxxxxxxxxx]
> Sent: Thursday, March 28, 2019 10:40 PM
> 
> The address of "ipctl->pin_regs[pin_id]" can't be NULL.  It's the offset into an
> array in the middle of a struct.  This patch removes the check.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Acked-by: Dong Aisheng <aisheng.dong@xxxxxxx>

Regards
Dong Aisheng

> ---
>  drivers/pinctrl/freescale/pinctrl-imx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c
> b/drivers/pinctrl/freescale/pinctrl-imx.c
> index 188001beb298..d2d4b8ffc08d 100644
> --- a/drivers/pinctrl/freescale/pinctrl-imx.c
> +++ b/drivers/pinctrl/freescale/pinctrl-imx.c
> @@ -449,7 +449,7 @@ static void imx_pinconf_dbg_show(struct pinctrl_dev
> *pctldev,
>  		}
>  	} else {
>  		pin_reg = &ipctl->pin_regs[pin_id];
> -		if (!pin_reg || pin_reg->conf_reg == -1) {
> +		if (pin_reg->conf_reg == -1) {
>  			seq_puts(s, "N/A");
>  			return;
>  		}
> --
> 2.17.1





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