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SubjectRe: [patch 2.6.26-rc5] gpio: sysfs interface (updated)
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@pacbell.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.

thanks,

greg k-h


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