gpio: replace trivial implementations of request/free with generic one
authorJonas Gorski <jogo@openwrt.org>
Sun, 11 Oct 2015 15:34:16 +0000 (17:34 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Fri, 16 Oct 2015 20:13:43 +0000 (22:13 +0200)
Replace all trivial request/free callbacks that do nothing but call into
pinctrl code with the generic versions.

Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Acked-by: Stefan Agner <stefan@agner.ch>
Acked-by: Joachim Eastwood <manabian@gmail.com>
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-lpc18xx.c
drivers/gpio/gpio-moxart.c
drivers/gpio/gpio-mvebu.c
drivers/gpio/gpio-tb10x.c
drivers/gpio/gpio-tz1090-pdc.c
drivers/gpio/gpio-vf610.c

index eb68603136b0e78e76d6a87b2739efac997f2538..e39dcb0af8ae1b918a56672314f63d9913d3e238 100644 (file)
@@ -36,16 +36,6 @@ static inline struct lpc18xx_gpio_chip *to_lpc18xx_gpio(struct gpio_chip *chip)
        return container_of(chip, struct lpc18xx_gpio_chip, gpio);
 }
 
-static int lpc18xx_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return pinctrl_request_gpio(offset);
-}
-
-static void lpc18xx_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       pinctrl_free_gpio(offset);
-}
-
 static void lpc18xx_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 {
        struct lpc18xx_gpio_chip *gc = to_lpc18xx_gpio(chip);
@@ -95,8 +85,8 @@ static int lpc18xx_gpio_direction_output(struct gpio_chip *chip,
 
 static struct gpio_chip lpc18xx_chip = {
        .label                  = "lpc18xx/43xx-gpio",
-       .request                = lpc18xx_gpio_request,
-       .free                   = lpc18xx_gpio_free,
+       .request                = gpiochip_generic_request,
+       .free                   = gpiochip_generic_free,
        .direction_input        = lpc18xx_gpio_direction_input,
        .direction_output       = lpc18xx_gpio_direction_output,
        .set                    = lpc18xx_gpio_set,
index abd8676ce2b69d5cdb26449c1c6d5b2fcd67d1b5..d3355a6dc9b1f126db770166de33f65fe1adbdbf 100644 (file)
 #define GPIO_DATA_IN           0x04
 #define GPIO_PIN_DIRECTION     0x08
 
-static int moxart_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return pinctrl_request_gpio(offset);
-}
-
-static void moxart_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       pinctrl_free_gpio(offset);
-}
-
 static int moxart_gpio_probe(struct platform_device *pdev)
 {
        struct device *dev = &pdev->dev;
@@ -66,8 +56,8 @@ static int moxart_gpio_probe(struct platform_device *pdev)
        }
 
        bgc->gc.label = "moxart-gpio";
-       bgc->gc.request = moxart_gpio_request;
-       bgc->gc.free = moxart_gpio_free;
+       bgc->gc.request = gpiochip_generic_request;
+       bgc->gc.free = gpiochip_generic_free;
        bgc->data = bgc->read_reg(bgc->reg_set);
        bgc->gc.base = 0;
        bgc->gc.ngpio = 32;
index df418b81456dfdc5f7a876221cc6c9a2ef80c380..d428b97876c52e933ee37b42540313b777c39c73 100644 (file)
@@ -185,16 +185,6 @@ static void __iomem *mvebu_gpioreg_level_mask(struct mvebu_gpio_chip *mvchip)
  * Functions implementing the gpio_chip methods
  */
 
-static int mvebu_gpio_request(struct gpio_chip *chip, unsigned pin)
-{
-       return pinctrl_request_gpio(chip->base + pin);
-}
-
-static void mvebu_gpio_free(struct gpio_chip *chip, unsigned pin)
-{
-       pinctrl_free_gpio(chip->base + pin);
-}
-
 static void mvebu_gpio_set(struct gpio_chip *chip, unsigned pin, int value)
 {
        struct mvebu_gpio_chip *mvchip =
@@ -709,8 +699,8 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
        mvchip->soc_variant = soc_variant;
        mvchip->chip.label = dev_name(&pdev->dev);
        mvchip->chip.dev = &pdev->dev;
-       mvchip->chip.request = mvebu_gpio_request;
-       mvchip->chip.free = mvebu_gpio_free;
+       mvchip->chip.request = gpiochip_generic_request;
+       mvchip->chip.free = gpiochip_generic_free;
        mvchip->chip.direction_input = mvebu_gpio_direction_input;
        mvchip->chip.get = mvebu_gpio_get;
        mvchip->chip.direction_output = mvebu_gpio_direction_output;
index 12c99d969b983638ca16838919f34b0db76c7148..4356e6c20fc59a3792c8575417db5dfa389b3b66 100644 (file)
@@ -138,16 +138,6 @@ static int tb10x_gpio_direction_out(struct gpio_chip *chip,
        return 0;
 }
 
-static int tb10x_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void tb10x_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       pinctrl_free_gpio(chip->base + offset);
-}
-
 static int tb10x_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
 {
        struct tb10x_gpio *tb10x_gpio = to_tb10x_gpio(chip);
@@ -213,8 +203,8 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
        tb10x_gpio->gc.get              = tb10x_gpio_get;
        tb10x_gpio->gc.direction_output = tb10x_gpio_direction_out;
        tb10x_gpio->gc.set              = tb10x_gpio_set;
-       tb10x_gpio->gc.request          = tb10x_gpio_request;
-       tb10x_gpio->gc.free             = tb10x_gpio_free;
+       tb10x_gpio->gc.request          = gpiochip_generic_request;
+       tb10x_gpio->gc.free             = gpiochip_generic_free;
        tb10x_gpio->gc.base             = -1;
        tb10x_gpio->gc.ngpio            = ngpio;
        tb10x_gpio->gc.can_sleep        = false;
index ede7e403ffdee8565530de696e77af69f083e7e7..3623d009d8087fc6d1fc1538c732b260e36709de 100644 (file)
@@ -137,16 +137,6 @@ static void tz1090_pdc_gpio_set(struct gpio_chip *chip, unsigned int offset,
        __global_unlock2(lstat);
 }
 
-static int tz1090_pdc_gpio_request(struct gpio_chip *chip, unsigned int offset)
-{
-       return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void tz1090_pdc_gpio_free(struct gpio_chip *chip, unsigned int offset)
-{
-       pinctrl_free_gpio(chip->base + offset);
-}
-
 static int tz1090_pdc_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
 {
        struct tz1090_pdc_gpio *priv = to_pdc(chip);
@@ -203,8 +193,8 @@ static int tz1090_pdc_gpio_probe(struct platform_device *pdev)
        priv->chip.direction_output     = tz1090_pdc_gpio_direction_output;
        priv->chip.get                  = tz1090_pdc_gpio_get;
        priv->chip.set                  = tz1090_pdc_gpio_set;
-       priv->chip.free                 = tz1090_pdc_gpio_free;
-       priv->chip.request              = tz1090_pdc_gpio_request;
+       priv->chip.free                 = gpiochip_generic_free;
+       priv->chip.request              = gpiochip_generic_request;
        priv->chip.to_irq               = tz1090_pdc_gpio_to_irq;
        priv->chip.of_node              = np;
 
index e1a3971217298407dade56feb5463e3f5c119bbd..87b950cec6ec929689a3d52b428f9224acebc623 100644 (file)
@@ -82,16 +82,6 @@ static inline u32 vf610_gpio_readl(void __iomem *reg)
        return readl_relaxed(reg);
 }
 
-static int vf610_gpio_request(struct gpio_chip *chip, unsigned offset)
-{
-       return pinctrl_request_gpio(chip->base + offset);
-}
-
-static void vf610_gpio_free(struct gpio_chip *chip, unsigned offset)
-{
-       pinctrl_free_gpio(chip->base + offset);
-}
-
 static int vf610_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 {
        struct vf610_gpio_port *port = to_vf610_gp(gc);
@@ -264,8 +254,8 @@ static int vf610_gpio_probe(struct platform_device *pdev)
        gc->ngpio = VF610_GPIO_PER_PORT;
        gc->base = of_alias_get_id(np, "gpio") * VF610_GPIO_PER_PORT;
 
-       gc->request = vf610_gpio_request;
-       gc->free = vf610_gpio_free;
+       gc->request = gpiochip_generic_request;
+       gc->free = gpiochip_generic_free;
        gc->direction_input = vf610_gpio_direction_input;
        gc->get = vf610_gpio_get;
        gc->direction_output = vf610_gpio_direction_output;