From 58383c78425e4ee1c077253cf297b641c861c02e Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 4 Nov 2015 09:56:26 +0100 Subject: gpio: change member .dev to .parent MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The name .dev in a struct is normally reserved for a struct device that is let us say a superclass to the thing described by the struct. struct gpio_chip stands out by confusingly using a struct device *dev to point to the parent device (such as a platform_device) that represents the hardware. As we want to give gpio_chip:s real devices, this is not working. We need to rename this member to parent. This was done by two coccinelle scripts, I guess it is possible to combine them into one, but I don't know such stuff. They look like this: @@ struct gpio_chip *var; @@ -var->dev +var->parent and: @@ struct gpio_chip var; @@ -var.dev +var.parent and: @@ struct bgpio_chip *var; @@ -var->gc.dev +var->gc.parent Plus a few instances of bgpio that I couldn't figure out how to teach Coccinelle to rewrite. This patch hits all over the place, but I *strongly* prefer this solution to any piecemal approaches that just exercise patch mechanics all over the place. It mainly hits drivers/gpio and drivers/pinctrl which is my own backyard anyway. Cc: Haavard Skinnemoen Cc: Rafał Miłecki Cc: Richard Purdie Cc: Mauro Carvalho Chehab Cc: Alek Du Cc: Jaroslav Kysela Cc: Takashi Iwai Acked-by: Dmitry Torokhov Acked-by: Greg Kroah-Hartman Acked-by: Lee Jones Acked-by: Jiri Kosina Acked-by: Hans-Christian Egtvedt Acked-by: Jacek Anaszewski Signed-off-by: Linus Walleij --- drivers/pinctrl/intel/pinctrl-baytrail.c | 2 +- drivers/pinctrl/intel/pinctrl-cherryview.c | 2 +- drivers/pinctrl/intel/pinctrl-intel.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/pinctrl/intel') diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index b59ce75b1947..bb92f8ae6b33 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -598,7 +598,7 @@ static int byt_gpio_probe(struct platform_device *pdev) gc->dbg_show = byt_gpio_dbg_show; gc->base = -1; gc->can_sleep = false; - gc->dev = dev; + gc->parent = dev; #ifdef CONFIG_PM_SLEEP vg->saved_context = devm_kcalloc(&pdev->dev, gc->ngpio, diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 84936bae6e5e..dac8ec46aeb4 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1436,7 +1436,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq) chip->ngpio = pctrl->community->ngpios; chip->label = dev_name(pctrl->dev); - chip->dev = pctrl->dev; + chip->parent = pctrl->dev; chip->base = -1; ret = gpiochip_add(chip); diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index 392e28d3f48d..401c186244be 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -874,7 +874,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq) pctrl->chip.ngpio = pctrl->soc->npins; pctrl->chip.label = dev_name(pctrl->dev); - pctrl->chip.dev = pctrl->dev; + pctrl->chip.parent = pctrl->dev; pctrl->chip.base = -1; ret = gpiochip_add(&pctrl->chip); -- cgit v1.2.3-59-g8ed1b