linux-kernel - Re: [PATCH v2 3/3] serial: core: Add sysfs links for serial core port instances for ttys

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Date:   Wed, 13 Sep 2023 15:30:39 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Andy Shevchenko <andriy.shevchenko@...el.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>, Dhruva Gole <d-gole@...com>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        John Ogness <john.ogness@...utronix.de>,
        Johan Hovold <johan@...nel.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Vignesh Raghavendra <vigneshr@...com>,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH v2 3/3] serial: core: Add sysfs links for serial core
 port instances for ttys

* Andy Shevchenko <andriy.shevchenko@...el.com> [230912 15:17]:
> On Tue, Sep 12, 2023 at 02:03:45PM +0300, Tony Lindgren wrote:
> > +	tty_dev = device_find_child(port->dev, &match, serial_match_port);
> 
> Can be written as
> 
> 	tty_dev = device_find_child(phys_dev, &match, serial_match_port);
> 
> ?
> 
> > +	if (tty_dev) {
> > +		sysfs_remove_link(&port->port_dev->dev.kobj, "tty");
> 
> Can be written as
> 
> 		sysfs_remove_link(&port_dev->dev.kobj, "tty");
> 
> can't be?

Yes that's shorter.

Thanks,

Tony