linux-kernel - Re: [PATCH 02/12] usb: dwc3: qcom: Rename dwc3 platform

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Date:   Wed, 22 Nov 2023 10:58:48 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Wesley Cheng <quic_wcheng@...cinc.com>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Felipe Balbi <balbi@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-msm@...r.kernel.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Krishna Kurapati PSSNV <quic_kriskura@...cinc.com>
Subject: Re: [PATCH 02/12] usb: dwc3: qcom: Rename dwc3 platform_device
 reference

On Mon, Oct 16, 2023 at 08:11:10PM -0700, Bjorn Andersson wrote:
> In preparation for the introduction of a direct reference to the struct
> dwc3 in the dwc3_qcom struct, rename the generically named "dwc3" to
> reduce the risk for confusion.
> 
> No functional change.
> 
> Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
> ---
>  drivers/usb/dwc3/dwc3-qcom.c | 46 ++++++++++++++++++++++----------------------
>  1 file changed, 23 insertions(+), 23 deletions(-)
> 
> diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
> index 3de43df6bbe8..a31c3bc1f56e 100644
> --- a/drivers/usb/dwc3/dwc3-qcom.c
> +++ b/drivers/usb/dwc3/dwc3-qcom.c
> @@ -67,7 +67,7 @@ struct dwc3_acpi_pdata {
>  struct dwc3_qcom {
>  	struct device		*dev;
>  	void __iomem		*qscratch_base;
> -	struct platform_device	*dwc3;
> +	struct platform_device	*dwc_dev;

Since "dev" is so overloaded, please name this one "dwc_pdev" instead.

>  	struct platform_device	*urs_usb;
>  	struct clk		**clks;
>  	int			num_clocks;
 
>  static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom)
>  {
> -	struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);
> +	struct dwc3 *dwc = platform_get_drvdata(qcom->dwc_dev);
>  	struct usb_device *udev;
>  	struct usb_hcd __maybe_unused *hcd;
>  
> @@ -486,7 +486,7 @@ static int dwc3_qcom_resume(struct dwc3_qcom *qcom, bool wakeup)
>  static irqreturn_t qcom_dwc3_resume_irq(int irq, void *data)
>  {
>  	struct dwc3_qcom *qcom = data;
> -	struct dwc3	*dwc = platform_get_drvdata(qcom->dwc3);
> +	struct dwc3	*dwc = platform_get_drvdata(qcom->dwc_dev);

Perhaps you can drop the tab while changing this line.

Johan