diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 12:27:16 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 16:15:05 +0300 |
| commit | 9420023a5327f29a37cf0a6198bd7d8d80f9634c (patch) | |
| tree | ee56f7252f22d50171cff2dc221d45183dd73f82 /drivers/pinctrl/sirf | |
| parent | 7cb093c4bce3a145cc1586d4464cd362376c2cc6 (diff) | |
| download | linux-9420023a5327f29a37cf0a6198bd7d8d80f9634c.tar.xz | |
pinctrl: sirf-atlas7: use gpiochip data pointer
This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().
Cc: Barry Song <baohua@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/sirf')
| -rw-r--r-- | drivers/pinctrl/sirf/pinctrl-atlas7.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 1850dc1b3863..3a95ffdbaa72 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -355,11 +355,6 @@ struct atlas7_gpio_chip { struct atlas7_gpio_bank banks[0]; }; -static inline struct atlas7_gpio_chip *to_atlas7_gpio(struct gpio_chip *gc) -{ - return container_of(gc, struct atlas7_gpio_chip, chip); -} - /** * @dev: a pointer back to containing device * @virtbase: the offset to the controller in virtual memory @@ -5600,7 +5595,7 @@ static int __atlas7_gpio_to_pin(struct atlas7_gpio_chip *a7gc, u32 gpio) static void atlas7_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5638,7 +5633,7 @@ static void __atlas7_gpio_irq_mask(struct atlas7_gpio_chip *a7gc, int idx) static void atlas7_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5651,7 +5646,7 @@ static void atlas7_gpio_irq_mask(struct irq_data *d) static void atlas7_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5675,7 +5670,7 @@ static int atlas7_gpio_irq_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 val, pin_in_bank; @@ -5744,7 +5739,7 @@ static struct irq_chip atlas7_gpio_irq_chip = { static void atlas7_gpio_handle_irq(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(gc); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(gc); struct atlas7_gpio_bank *bank = NULL; u32 status, ctrl; int pin_in_bank = 0, idx; @@ -5812,7 +5807,7 @@ static void __atlas7_gpio_set_input(struct atlas7_gpio_chip *a7gc, static int atlas7_gpio_request(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); int ret; unsigned long flags; @@ -5840,7 +5835,7 @@ static int atlas7_gpio_request(struct gpio_chip *chip, static void atlas7_gpio_free(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5856,7 +5851,7 @@ static void atlas7_gpio_free(struct gpio_chip *chip, static int atlas7_gpio_direction_input(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5893,7 +5888,7 @@ static void __atlas7_gpio_set_output(struct atlas7_gpio_chip *a7gc, static int atlas7_gpio_direction_output(struct gpio_chip *chip, unsigned int gpio, int value) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&a7gc->lock, flags); @@ -5908,7 +5903,7 @@ static int atlas7_gpio_direction_output(struct gpio_chip *chip, static int atlas7_gpio_get_value(struct gpio_chip *chip, unsigned int gpio) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); struct atlas7_gpio_bank *bank; u32 val, pin_in_bank; unsigned long flags; @@ -5928,7 +5923,7 @@ static int atlas7_gpio_get_value(struct gpio_chip *chip, static void atlas7_gpio_set_value(struct gpio_chip *chip, unsigned int gpio, int value) { - struct atlas7_gpio_chip *a7gc = to_atlas7_gpio(chip); + struct atlas7_gpio_chip *a7gc = gpiochip_get_data(chip); struct atlas7_gpio_bank *bank; void __iomem *ctrl_reg; u32 ctrl, pin_in_bank; @@ -6015,7 +6010,7 @@ static int atlas7_gpio_probe(struct platform_device *pdev) chip->parent = &pdev->dev; /* Add gpio chip to system */ - ret = gpiochip_add(chip); + ret = gpiochip_add_data(chip, a7gc); if (ret) { dev_err(&pdev->dev, "%s: error in probe function with status %d\n", |