powerpc/5200: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc/83xx: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc/cpm1: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc/cpm: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc/4xx: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc/qe: convert gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
powerpc: convert simple gpio driver to use gpio_chip_ops

The GPIO controller operations has been split to be stored
on a separate struct gpio_chip_ops virtual function table

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>