linux-kernel - Re: [RFC PATCH 4/5] spi: qpic: Add support for qpic spi nand driver

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Message-ID: <691607ce-ed05-4fd8-9989-ebd58f2e1664@linaro.org>
Date:   Tue, 31 Oct 2023 18:13:37 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Md Sadre Alam <quic_mdalam@...cinc.com>, agross@...nel.org,
        andersson@...nel.org, konrad.dybcio@...aro.org, robh+dt@...nel.org,
        conor+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        miquel.raynal@...tlin.com, richard@....at, vigneshr@...com,
        broonie@...nel.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mtd@...ts.infradead.org, linux-spi@...r.kernel.org,
        quic_srichara@...cinc.com, qpic_varada@...cinc.com
Subject: Re: [RFC PATCH 4/5] spi: qpic: Add support for qpic spi nand driver

On 31/10/2023 13:03, Md Sadre Alam wrote:
> Add qpic spi nand driver support for qcom soc.

What is "qcom soc"? Did you mean Qualcomm and SoC?

> 
> Signed-off-by: Md Sadre Alam <quic_mdalam@...cinc.com>
> Signed-off-by: Sricharan R <quic_srichara@...cinc.com>
> ---
>  drivers/spi/Kconfig          |   7 +
>  drivers/spi/Makefile         |   1 +
>  drivers/spi/spi-qpic-snand.c | 604 +++++++++++++++++++++++++++++++++++
>  3 files changed, 612 insertions(+)
>  create mode 100644 drivers/spi/spi-qpic-snand.c
> 

...

> +
> +static int qcom_snand_remove(struct platform_device *pdev)
> +{
> +	struct spi_controller *ctlr = platform_get_drvdata(pdev);
> +	spi_unregister_master(ctlr);
> +
> +	return 0;
> +}
> +
> +static const struct qcom_nandc_props ipq9574_snandc_props = {
> +	.dev_cmd_reg_start = 0x7000,
> +	.is_bam = true,
> +	.qpic_v2 = true,
> +};
> +
> +static const struct of_device_id qcom_snandc_of_match[] = {
> +	{
> +		.compatible = "qcom,ipq9574-nand",

Please run scripts/checkpatch.pl and fix reported warnings. Some
warnings can be ignored, but the code here looks like it needs a fix.
Feel free to get in touch if the warning is not clear.

Best regards,
Krzysztof