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Date:   Tue, 12 Jul 2022 14:09:25 +0200
From:   Marek =?UTF-8?B?QmVow7pu?= <kabel@kernel.org>
To:     m.brock@vanmierlo.com
Cc:     Andy Shevchenko <andy.shevchenko@gmail.com>,
        "open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Pali =?UTF-8?B?Um9ow6Fy?= <pali@kernel.org>
Subject: Re: [PATCH 4/7] USB: serial: ftdi_sio: Do not reset baudrate to
 9600 on error
Message-ID: <20220712140925.68f7f3c8@thinkpad>
In-Reply-To: <f94731a7bc103f153bea7a405b4fd9fc@vanmierlo.com>
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On Tue, 12 Jul 2022 13:28:17 +0200
m.brock@vanmierlo.com wrote:

> Andy Shevchenko schreef op 2022-07-08 17:51:
> >> +                       baud = old_baud ? old_baud : 9600;  
> > 
> > Can be written as
> > 
> >   baud = old_baud ?: 9600;  
> 
> That is invalid C !
> This is a GCC extension.

Kernel is saturated with usage of GCC extensions.