diff options
Diffstat (limited to 'drivers/gpio/gpio-viperboard.c')
| -rw-r--r-- | drivers/gpio/gpio-viperboard.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c index 9b604f13e302..e55d28a8a66f 100644 --- a/drivers/gpio/gpio-viperboard.c +++ b/drivers/gpio/gpio-viperboard.c @@ -79,7 +79,7 @@ MODULE_PARM_DESC(gpioa_freq, /* ----- begin of gipo a chip -------------------------------------------- */ static int vprbrd_gpioa_get(struct gpio_chip *chip, - unsigned offset) + unsigned int offset) { int ret, answer, error = 0; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -129,7 +129,7 @@ static int vprbrd_gpioa_get(struct gpio_chip *chip, } static void vprbrd_gpioa_set(struct gpio_chip *chip, - unsigned offset, int value) + unsigned int offset, int value) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -170,7 +170,7 @@ static void vprbrd_gpioa_set(struct gpio_chip *chip, } static int vprbrd_gpioa_direction_input(struct gpio_chip *chip, - unsigned offset) + unsigned int offset) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -207,7 +207,7 @@ static int vprbrd_gpioa_direction_input(struct gpio_chip *chip, } static int vprbrd_gpioa_direction_output(struct gpio_chip *chip, - unsigned offset, int value) + unsigned int offset, int value) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -251,8 +251,8 @@ static int vprbrd_gpioa_direction_output(struct gpio_chip *chip, /* ----- begin of gipo b chip -------------------------------------------- */ -static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned offset, - unsigned dir) +static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned int offset, + unsigned int dir) { struct vprbrd_gpiob_msg *gbmsg = (struct vprbrd_gpiob_msg *)vb->buf; int ret; @@ -273,7 +273,7 @@ static int vprbrd_gpiob_setdir(struct vprbrd *vb, unsigned offset, } static int vprbrd_gpiob_get(struct gpio_chip *chip, - unsigned offset) + unsigned int offset) { int ret; u16 val; @@ -305,7 +305,7 @@ static int vprbrd_gpiob_get(struct gpio_chip *chip, } static void vprbrd_gpiob_set(struct gpio_chip *chip, - unsigned offset, int value) + unsigned int offset, int value) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -338,7 +338,7 @@ static void vprbrd_gpiob_set(struct gpio_chip *chip, } static int vprbrd_gpiob_direction_input(struct gpio_chip *chip, - unsigned offset) + unsigned int offset) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -359,7 +359,7 @@ static int vprbrd_gpiob_direction_input(struct gpio_chip *chip, } static int vprbrd_gpiob_direction_output(struct gpio_chip *chip, - unsigned offset, int value) + unsigned int offset, int value) { int ret; struct vprbrd_gpio *gpio = gpiochip_get_data(chip); @@ -404,11 +404,10 @@ static int vprbrd_gpio_probe(struct platform_device *pdev) vb_gpio->gpioa.get = vprbrd_gpioa_get; vb_gpio->gpioa.direction_input = vprbrd_gpioa_direction_input; vb_gpio->gpioa.direction_output = vprbrd_gpioa_direction_output; + ret = devm_gpiochip_add_data(&pdev->dev, &vb_gpio->gpioa, vb_gpio); - if (ret < 0) { - dev_err(vb_gpio->gpioa.parent, "could not add gpio a"); + if (ret < 0) return ret; - } /* registering gpio b */ vb_gpio->gpiob.label = "viperboard gpio b"; @@ -421,15 +420,8 @@ static int vprbrd_gpio_probe(struct platform_device *pdev) vb_gpio->gpiob.get = vprbrd_gpiob_get; vb_gpio->gpiob.direction_input = vprbrd_gpiob_direction_input; vb_gpio->gpiob.direction_output = vprbrd_gpiob_direction_output; - ret = devm_gpiochip_add_data(&pdev->dev, &vb_gpio->gpiob, vb_gpio); - if (ret < 0) { - dev_err(vb_gpio->gpiob.parent, "could not add gpio b"); - return ret; - } - - platform_set_drvdata(pdev, vb_gpio); - return ret; + return devm_gpiochip_add_data(&pdev->dev, &vb_gpio->gpiob, vb_gpio); } static struct platform_driver vprbrd_gpio_driver = { |