[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20080722235155.GA7232@kroah.com>
Date: Tue, 22 Jul 2008 16:51:55 -0700
From: Greg KH <greg@...ah.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: david-b@...bell.net, linux-kernel@...r.kernel.org,
g.liakhovetski@...gutronix.de
Subject: Re: [patch 2.6.26-rc5] gpio: sysfs interface (updated)
On Tue, Jul 22, 2008 at 04:39:24PM -0700, Andrew Morton wrote:
> On Tue, 22 Jul 2008 16:28:24 -0700
> Greg KH <greg@...ah.com> wrote:
>
> > On Tue, Jul 22, 2008 at 04:27:51PM -0700, Andrew Morton wrote:
> > > On Thu, 12 Jun 2008 11:53:36 -0700
> > > David Brownell <david-b@...bell.net> wrote:
> > >
> > > > This adds a simple sysfs interface for GPIOs.
> > >
> > > device_create_drvdata() has magically vanished from today's linux-next,
> > > so this code doesn't compile any more.
> > >
> > > This:
> > >
> > > --- a/drivers/gpio/gpiolib.c~gpio-sysfs-interface-updated-gpio-linux-next-fixes-for-sysfs-support-fix
> > > +++ a/drivers/gpio/gpiolib.c
> > > @@ -453,8 +453,8 @@ int gpio_export(unsigned gpio, bool dire
> > > if (status == 0) {
> > > struct device *dev;
> > >
> > > - dev = device_create_drvdata(&gpio_class, desc->chip->dev, 0,
> > > - desc, "gpio%d", gpio);
> > > + dev = device_create(&gpio_class, desc->chip->dev, 0, desc,
> > > + "gpio%d", gpio);
> >
> > Should be NULL instead of 0 there, otherwise sparse will complain.
> >
> >
> > > if (dev) {
> > > if (direction_may_change)
> > > status = sysfs_create_group(&dev->kobj,
> > > @@ -537,8 +537,8 @@ static int gpiochip_export(struct gpio_c
> > >
> > > /* use chip->base for the ID; it's already known to be unique */
> > > mutex_lock(&sysfs_lock);
> > > - dev = device_create_drvdata(&gpio_class, chip->dev, 0, chip,
> > > - "gpiochip%d", chip->base);
> > > + dev = device_create(&gpio_class, chip->dev, 0, chip, "gpiochip%d",
> > > + chip->base);
> >
> > Same here.
> >
>
> And is this change safe to merge into mainline? Or should it wait
> until device_create_drvdata-removal and any associated stuff has
> merged?
This is safe to go to mainline now, device_create() and
device_create_drvdata() are both there (they are the same thing right
now), so it is fine.
after -rc1 is out, device_create_drvdata() is going to go away.
thanks,
greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists