[PATCH 004/182] gpio: generic: factor into gpio_chip struct

[Gregory Fong]

On Wed, Dec 9, 2015 at 5:12 AM, Linus Walleij <linus.walleij at linaro.org> wrote:
> The separate struct bgpio_chip has been a pain to handle, both
> by being confusingly similar in name to struct gpio_chip and
> for being contained inside a struct so that struct gpio_chip
> is contained in a struct contained in a struct, making several
> steps of dereferencing necessary.
>
> Make things simpler: include the fields directly into
> <linux/gpio/driver.h>, #ifdef:ed for CONFIG_GENERIC_GPIO, and
> get rid of the <linux/basic_mmio_gpio.h> altogether. Prefix
> some of the member variables with bgpio_* and add proper
> kerneldoc while we're at it.
>
> Modify all users to handle the change and use a struct
> gpio_chip directly. And while we're at it: replace all
> container_of() dereferencing by gpiochip_get_data() and
> registering the gpio_chip with gpiochip_add_data().
>
> Cc: arm at kernel.org
> Cc: Lee Jones <lee.jones at linaro.org>
> Cc: Alexander Shiyan <shc_work at mail.ru>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Sascha Hauer <kernel at pengutronix.de>
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Kukjin Kim <kgene at kernel.org>
> Cc: Krzysztof Kozlowski <k.kozlowski at samsung.com>
> Cc: Alexandre Courbot <gnurou at gmail.com>
> Cc: Gregory Fong <gregory.0xf0 at gmail.com>
> Cc: Brian Norris <computersforpeace at gmail.com>
> Cc: Florian Fainelli <f.fainelli at gmail.com>
> Cc: Liviu Dudau <liviu.dudau at arm.com>
> Cc: Sudeep Holla <sudeep.holla at arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi at arm.com>
> Cc: Nicolas Pitre <nicolas.pitre at linaro.org>
> Cc: Olof Johansson <olof at lixom.net>
> Cc: Vladimir Zapolskiy <vladimir_zapolskiy at mentor.com>
> Cc: Rabin Vincent <rabin at rab.in>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-omap at vger.kernel.org
> Cc: linux-samsung-soc at vger.kernel.org
> Cc: bcm-kernel-feedback-list at broadcom.com
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ARM SoC folks and Lee: it would be great if you could
> ACK the few lines hitting arch/arm/* and drivers/mfd/* in this
> so I can take it through the GPIO tree.
> ---

[...]

>  drivers/gpio/gpio-brcmstb.c             |  80 ++++-----

For brcmstb:

Acked-by: Gregory Fong <gregory.0xf0 at gmail.com>