Re: [PATCH 5/9] remoteproc: imx_rproc: parse early-booted property

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On Wed, Feb 19, 2020 at 03:27:41PM +0800, peng.fan@xxxxxxx wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
> 
> If early-property exists, there is no need to check syscon.
> Just mark early_boot as true.
> 
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
>  drivers/remoteproc/imx_rproc.c | 18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index b9fabe269fd2..e31ea1090cf3 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -483,7 +483,9 @@ static int imx_rproc_configure_mode(struct imx_rproc *priv)
>  	int ret;
>  	u32 val;
>  
> -	if (of_get_property(dev->of_node, "early-booted", NULL)) {
> +	if (dcfg->variants == IMX7ULP) {

Where does dcfg->variants comes from?  

This patch doesn't compile, nor does the one before it.  I will not review
another patchset like that. 

> +		priv->early_boot = true;
> +	} else if (of_get_property(dev->of_node, "early-booted", NULL)) {
>  		priv->early_boot = true;
>  	} else {
>  		ret = regmap_read(priv->regmap, dcfg->src_reg, &val);
> @@ -509,15 +511,17 @@ static int imx_rproc_probe(struct platform_device *pdev)
>  	struct rproc *rproc;
>  	struct regmap_config config = { .name = "imx-rproc" };
>  	const struct imx_rproc_dcfg *dcfg;
> -	struct regmap *regmap;
> +	struct regmap *regmap = NULL;
>  	int ret;
>  
> -	regmap = syscon_regmap_lookup_by_phandle(np, "syscon");
> -	if (IS_ERR(regmap)) {
> -		dev_err(dev, "failed to find syscon\n");
> -		return PTR_ERR(regmap);
> +	if (!of_get_property(np, "early-booted", NULL)) {
> +		regmap = syscon_regmap_lookup_by_phandle(np, "syscon");
> +		if (IS_ERR(regmap)) {
> +			dev_err(dev, "failed to find syscon\n");
> +			return PTR_ERR(regmap);
> +		}
> +		regmap_attach_dev(dev, regmap, &config);
>  	}
> -	regmap_attach_dev(dev, regmap, &config);
>  
>  	/* set some other name then imx */
>  	rproc = rproc_alloc(dev, "imx-rproc", &imx_rproc_ops,
> -- 
> 2.16.4
> 



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