Re: [PATCH] gpiolib: allow exported GPIO nodes to be named usingsysfs links
From: Andrew Morton
Date: Mon Jun 22 2009 - 15:26:35 EST
On Thu, 11 Jun 2009 12:19:03 +0300
Jani Nikula <ext-jani.1.nikula@xxxxxxxxx> wrote:
> +int gpio_export_link(struct device *dev, const char *name, unsigned gpio)
> +{
> + struct gpio_desc *desc;
> + int status = -EINVAL;
> +
> + BUG_ON(dev == NULL);
> + BUG_ON(name == NULL);
We usually don't bother with these assertions. If the kernel will
reliably oops if one of these is NULL, then that provides the same
information anyway.
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