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

From: [email-masked] (Krzysztof Kozlowski)
Date: Thu, 10 Dec 2015 11:19:58 +0900

On 09.12.2015 22:12, Linus Walleij 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 <[email-masked]>
> Cc: Alexander Shiyan <[email-masked]>
> Cc: Shawn Guo <[email-masked]>
> Cc: Sascha Hauer <[email-masked]>
> Cc: Tony Lindgren <[email-masked]>
> Cc: Kukjin Kim <[email-masked]>
> Cc: Krzysztof Kozlowski <[email-masked]>
> Cc: Alexandre Courbot <[email-masked]>
> Cc: Gregory Fong <[email-masked]>
> Cc: Brian Norris <[email-masked]>
> Cc: Florian Fainelli <[email-masked]>
> Cc: Liviu Dudau <[email-masked]>
> Cc: Sudeep Holla <[email-masked]>
> Cc: Lorenzo Pieralisi <[email-masked]>
> Cc: Nicolas Pitre <[email-masked]>
> Cc: Olof Johansson <[email-masked]>
> Cc: Vladimir Zapolskiy <[email-masked]>
> Cc: Rabin Vincent <[email-masked]>
> 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 <[email-masked]>
> ---
> 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.
> ---
>  arch/arm/mach-clps711x/board-autcpu12.c |   2 +-
>  arch/arm/mach-clps711x/board-p720t.c    |   2 +-
>  arch/arm/mach-imx/mach-mx21ads.c        |   2 +-
>  arch/arm/mach-omap1/board-ams-delta.c   |   2 +-
>  arch/arm/mach-s3c64xx/mach-crag6410.c   |   2 +-

For s3c64xx:
Acked-by: Krzysztof Kozlowski <[email-masked]>

Best regards,
Krzysztof