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: Michal Simek <michal.simek@xxxxxxxxxx> Cc: Sören Brinkmann <soren.brinkmann@xxxxxxxxxx> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/gpio/gpio-zynq.c | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 8a04e00bef32..3a369a40ade4 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -131,11 +131,6 @@ struct zynq_platform_data { static struct irq_chip zynq_gpio_level_irqchip; static struct irq_chip zynq_gpio_edge_irqchip; -static struct zynq_gpio *to_zynq_gpio(struct gpio_chip *gc) -{ - return container_of(gc, struct zynq_gpio, chip); -} - /** * zynq_gpio_get_bank_pin - Get the bank number and pin number within that bank * for a given pin in the GPIO device @@ -183,7 +178,7 @@ static int zynq_gpio_get_value(struct gpio_chip *chip, unsigned int pin) { u32 data; unsigned int bank_num, bank_pin_num; - struct zynq_gpio *gpio = to_zynq_gpio(chip); + struct zynq_gpio *gpio = gpiochip_get_data(chip); zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio); @@ -207,7 +202,7 @@ static void zynq_gpio_set_value(struct gpio_chip *chip, unsigned int pin, int state) { unsigned int reg_offset, bank_num, bank_pin_num; - struct zynq_gpio *gpio = to_zynq_gpio(chip); + struct zynq_gpio *gpio = gpiochip_get_data(chip); zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio); @@ -244,7 +239,7 @@ static int zynq_gpio_dir_in(struct gpio_chip *chip, unsigned int pin) { u32 reg; unsigned int bank_num, bank_pin_num; - struct zynq_gpio *gpio = to_zynq_gpio(chip); + struct zynq_gpio *gpio = gpiochip_get_data(chip); zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio); @@ -277,7 +272,7 @@ static int zynq_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, { u32 reg; unsigned int bank_num, bank_pin_num; - struct zynq_gpio *gpio = to_zynq_gpio(chip); + struct zynq_gpio *gpio = gpiochip_get_data(chip); zynq_gpio_get_bank_pin(pin, &bank_num, &bank_pin_num, gpio); @@ -308,7 +303,7 @@ static void zynq_gpio_irq_mask(struct irq_data *irq_data) { unsigned int device_pin_num, bank_num, bank_pin_num; struct zynq_gpio *gpio = - to_zynq_gpio(irq_data_get_irq_chip_data(irq_data)); + gpiochip_get_data(irq_data_get_irq_chip_data(irq_data)); device_pin_num = irq_data->hwirq; zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio); @@ -329,7 +324,7 @@ static void zynq_gpio_irq_unmask(struct irq_data *irq_data) { unsigned int device_pin_num, bank_num, bank_pin_num; struct zynq_gpio *gpio = - to_zynq_gpio(irq_data_get_irq_chip_data(irq_data)); + gpiochip_get_data(irq_data_get_irq_chip_data(irq_data)); device_pin_num = irq_data->hwirq; zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio); @@ -349,7 +344,7 @@ static void zynq_gpio_irq_ack(struct irq_data *irq_data) { unsigned int device_pin_num, bank_num, bank_pin_num; struct zynq_gpio *gpio = - to_zynq_gpio(irq_data_get_irq_chip_data(irq_data)); + gpiochip_get_data(irq_data_get_irq_chip_data(irq_data)); device_pin_num = irq_data->hwirq; zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio); @@ -400,7 +395,7 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type) u32 int_type, int_pol, int_any; unsigned int device_pin_num, bank_num, bank_pin_num; struct zynq_gpio *gpio = - to_zynq_gpio(irq_data_get_irq_chip_data(irq_data)); + gpiochip_get_data(irq_data_get_irq_chip_data(irq_data)); device_pin_num = irq_data->hwirq; zynq_gpio_get_bank_pin(device_pin_num, &bank_num, &bank_pin_num, gpio); @@ -464,7 +459,7 @@ static int zynq_gpio_set_irq_type(struct irq_data *irq_data, unsigned int type) static int zynq_gpio_set_wake(struct irq_data *data, unsigned int on) { struct zynq_gpio *gpio = - to_zynq_gpio(irq_data_get_irq_chip_data(data)); + gpiochip_get_data(irq_data_get_irq_chip_data(data)); irq_set_irq_wake(gpio->irq, on); @@ -530,7 +525,7 @@ static void zynq_gpio_irqhandler(struct irq_desc *desc) u32 int_sts, int_enb; unsigned int bank_num; struct zynq_gpio *gpio = - to_zynq_gpio(irq_desc_get_handler_data(desc)); + gpiochip_get_data(irq_desc_get_handler_data(desc)); struct irq_chip *irqchip = irq_desc_get_chip(desc); chained_irq_enter(irqchip, desc); @@ -721,7 +716,7 @@ static int zynq_gpio_probe(struct platform_device *pdev) } /* report a bug if gpio chip registration fails */ - ret = gpiochip_add(chip); + ret = gpiochip_add_data(chip, gpio); if (ret) { dev_err(&pdev->dev, "Failed to add gpio chip\n"); goto err_disable_clk; -- 2.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html