linux-kernel - Re: [PATCH] USB: serial: drop bogus to_usb_serial

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Message-ID: <9306d82c-d030-1243-1079-1ff5339f6cc5@kleine-koenig.org>
Date:   Mon, 8 Feb 2021 18:06:38 +0100
From:   Uwe Kleine-König <uwe@...ine-koenig.org>
To:     Johan Hovold <johan@...nel.org>, linux-usb@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: serial: drop bogus to_usb_serial_port() checks

On 2/8/21 4:48 PM, Johan Hovold wrote:
> The to_usb_serial_port() macro is implemented using container_of() so
> there's no need to check for NULL.
> 
> Note that neither bus match() or probe() is ever called with a NULL
> struct device pointer so the checks weren't just misplaced.
> 
> Signed-off-by: Johan Hovold <johan@...nel.org>

Reviewed-by: Uwe Kleine-König <uwe@...ine-koenig.org>

Thanks
Uwe




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