linux-kernel - Re: [patch V2 09/13] USB: host: ehci-pmcmsp: Cleanup usb_hcd_msp

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Date:   Mon, 19 Oct 2020 12:28:26 -0400
From:   Alan Stern <stern@...land.harvard.edu>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Winischhofer <thomas@...ischhofer.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org,
        "Ahmed S. Darwish" <a.darwish@...utronix.de>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Johan Hovold <johan@...nel.org>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Valentina Manea <valentina.manea.m@...il.com>,
        Shuah Khan <shuah@...nel.org>, linux-omap@...r.kernel.org,
        Kukjin Kim <kgene@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, Felipe Balbi <balbi@...nel.org>,
        Duncan Sands <duncan.sands@...e.fr>
Subject: Re: [patch V2 09/13] USB: host: ehci-pmcmsp: Cleanup
 usb_hcd_msp_remove()

On Mon, Oct 19, 2020 at 12:06:38PM +0200, Thomas Gleixner wrote:
> usb_hcd_msp_remove() has a pdev argument which isn't used and the function
> is used only within this file.
> 
> Remove pdev and make usb_hcd_msp_remove() static.
> 
> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> ---
> V2: Split out from comments patch
> ---
>  drivers/usb/host/ehci-pmcmsp.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> --- a/drivers/usb/host/ehci-pmcmsp.c
> +++ b/drivers/usb/host/ehci-pmcmsp.c
> @@ -236,7 +236,7 @@ int usb_hcd_msp_probe(const struct hc_dr
>   * may be called without controller electrically present
>   * may be called with controller, bus, and devices active
>   */
> -void usb_hcd_msp_remove(struct usb_hcd *hcd, struct platform_device *dev)
> +static void usb_hcd_msp_remove(struct usb_hcd *hcd)
>  {
>  	usb_remove_hcd(hcd);
>  	iounmap(hcd->regs);
> @@ -309,7 +309,7 @@ static int ehci_hcd_msp_drv_remove(struc
>  {
>  	struct usb_hcd *hcd = platform_get_drvdata(pdev);
>  
> -	usb_hcd_msp_remove(hcd, pdev);
> +	usb_hcd_msp_remove(hcd);
>  
>  	/* free TWI GPIO USB_HOST_DEV pin */
>  	gpio_free(MSP_PIN_USB0_HOST_DEV);

Acked-by: Alan Stern <stern@...land.harvard.edu>