linux-kernel - Re: [PATCH v3] xhci: tegra: USB2 pad power controls

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Date:   Wed, 12 Oct 2022 12:43:16 +0100
From:   Jon Hunter <jonathanh@...dia.com>
To:     Greg KH <gregkh@...uxfoundation.org>, Jim Lin <jilin@...dia.com>
Cc:     thierry.reding@...il.com, linux-tegra@...r.kernel.org,
        mathias.nyman@...el.com, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] xhci: tegra: USB2 pad power controls


On 12/10/2022 12:18, Greg KH wrote:
> On Wed, Oct 12, 2022 at 06:25:11PM +0800, Jim Lin wrote:
>> +static inline struct tegra_xusb *hcd_to_tegra_xusb(struct usb_hcd *hcd)
>> +{
>> +	return (struct tegra_xusb *) dev_get_drvdata(hcd->self.controller);
> 
> No need for the cast (and if there was, no need for the extra space).

May be best to drop this inline function completely and call 
dev_get_drvdata() directly. I only see it used in one place.

Jon

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