On 2015-08-27 07:55, Linus Walleij wrote: > The state container of the vf610 GPIO driver is sometimes > extracted from the gpio_chip exploiting the fact that offsetof() > the struct gpio_chip inside the struct vf610_gpio_port is 0, so > the container_of() is in practice a noop. However if a member > is added to struct vf610_gpio_port in front of struct gpio_chip, > things will break. Using proper container_of() avoids this > problem. > > Semantically this is a noop, the compiler will optimize it away, > but syntactically it makes me happier. > > Also replace some explicit container_of() calls with the helper > function.
Acked-by: Stefan Agner <ste...@agner.ch> -- Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
