linux-kernel - Re: [PATCH v2 2/2] pinctrl: nuvoton: add NPCM8XX pinctrl and GPIO driver

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Message-ID: <b6a0abb7-f31f-0c8a-f65e-8d61b9e72f48@linaro.org>
Date:   Thu, 14 Jul 2022 14:25:12 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Tomer Maimon <tmaimon77@...il.com>, avifishman70@...il.com,
        tali.perry1@...il.com, joel@....id.au, venture@...gle.com,
        yuenn@...gle.com, benjaminfair@...gle.com,
        linus.walleij@...aro.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, j.neuschaefer@....net,
        zhengbin13@...wei.com
Cc:     openbmc@...ts.ozlabs.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 2/2] pinctrl: nuvoton: add NPCM8XX pinctrl and GPIO
 driver

On 14/07/2022 14:23, Tomer Maimon wrote:
> Add pinctrl and GPIO controller driver support to Arbel BMC NPCM8XX SoC.
> 
> Arbel BMC NPCM8XX pinctrl driver based on Poleg NPCM7XX, except the
> pin mux mapping difference the NPCM8XX GPIO supports adjust debounce
> period time.
> 
> Signed-off-by: Tomer Maimon <tmaimon77@...il.com>

> +
> +static int npcm8xx_pinctrl_probe(struct platform_device *pdev)
> +{
> +	struct npcm8xx_pinctrl *pctrl;
> +	int ret;
> +
> +	pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL);
> +	if (!pctrl)
> +		return -ENOMEM;
> +
> +	pctrl->dev = &pdev->dev;
> +	dev_set_drvdata(&pdev->dev, pctrl);
> +
> +	pctrl->gcr_regmap =
> +		syscon_regmap_lookup_by_phandle(pctrl->dev->of_node, "nuvoton,sysgcr");
> +	if (IS_ERR(pctrl->gcr_regmap))
> +		return dev_err_probe(pctrl->dev, PTR_ERR(pctrl->gcr_regmap), "Failed to find nuvoton,sysgcr property\n");

Please wrap your code according to Linux coding style - @80.


Best regards,
Krzysztof