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: Ken Xue <[email protected]> Signed-off-by: Linus Walleij <[email protected]> --- drivers/pinctrl/pinctrl-amd.c | 33 ++++++++++++++------------------- 1 file changed, 14 insertions(+), 19 deletions(-) diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index a74b2b0a75e0..657449431301 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -35,16 +35,11 @@ #include "pinctrl-utils.h" #include "pinctrl-amd.h" -static inline struct amd_gpio *to_amd_gpio(struct gpio_chip *gc) -{ - return container_of(gc, struct amd_gpio, gc); -} - static int amd_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { unsigned long flags; u32 pin_reg; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); @@ -71,7 +66,7 @@ static int amd_gpio_direction_output(struct gpio_chip *gc, unsigned offset, { u32 pin_reg; unsigned long flags; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); @@ -90,7 +85,7 @@ static int amd_gpio_get_value(struct gpio_chip *gc, unsigned offset) { u32 pin_reg; unsigned long flags; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); @@ -103,7 +98,7 @@ static void amd_gpio_set_value(struct gpio_chip *gc, unsigned offset, int value) { u32 pin_reg; unsigned long flags; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); @@ -122,7 +117,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset, u32 pin_reg; int ret = 0; unsigned long flags; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + offset * 4); @@ -186,7 +181,7 @@ static void amd_gpio_dbg_show(struct seq_file *s, struct gpio_chip *gc) u32 pin_reg; unsigned long flags; unsigned int bank, i, pin_num; - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); char *level_trig; char *active_level; @@ -327,7 +322,7 @@ static void amd_gpio_irq_enable(struct irq_data *d) u32 pin_reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -351,7 +346,7 @@ static void amd_gpio_irq_disable(struct irq_data *d) u32 pin_reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -366,7 +361,7 @@ static void amd_gpio_irq_mask(struct irq_data *d) u32 pin_reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -380,7 +375,7 @@ static void amd_gpio_irq_unmask(struct irq_data *d) u32 pin_reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -394,7 +389,7 @@ static void amd_gpio_irq_eoi(struct irq_data *d) u32 reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); reg = readl(gpio_dev->base + WAKE_INT_MASTER_REG); @@ -409,7 +404,7 @@ static int amd_gpio_irq_set_type(struct irq_data *d, unsigned int type) u32 pin_reg; unsigned long flags; struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); spin_lock_irqsave(&gpio_dev->lock, flags); pin_reg = readl(gpio_dev->base + (d->hwirq)*4); @@ -504,7 +499,7 @@ static void amd_gpio_irq_handler(struct irq_desc *desc) unsigned long flags; struct irq_chip *chip = irq_desc_get_chip(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct amd_gpio *gpio_dev = to_amd_gpio(gc); + struct amd_gpio *gpio_dev = gpiochip_get_data(gc); chained_irq_enter(chip, desc); /*enable GPIO interrupt again*/ @@ -795,7 +790,7 @@ static int amd_gpio_probe(struct platform_device *pdev) return PTR_ERR(gpio_dev->pctrl); } - ret = gpiochip_add(&gpio_dev->gc); + ret = gpiochip_add_data(&gpio_dev->gc, gpio_dev); if (ret) goto out1; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
