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: James Hogan <james.ho...@imgtec.com>
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
drivers/gpio/gpio-tz1090-pdc.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c
index a974397164b2..c182342297ac 100644
--- a/drivers/gpio/gpio-tz1090-pdc.c
+++ b/drivers/gpio/gpio-tz1090-pdc.c
@@ -49,7 +49,6 @@ struct tz1090_pdc_gpio {
void __iomem *reg;
int irq[GPIO_PDC_NIRQ];
};
-#define to_pdc(c) container_of(c, struct tz1090_pdc_gpio, chip)
/* Register accesses into the PDC MMIO area */
@@ -70,7 +69,7 @@ static inline unsigned int pdc_read(struct tz1090_pdc_gpio
*priv,
static int tz1090_pdc_gpio_direction_input(struct gpio_chip *chip,
unsigned int offset)
{
- struct tz1090_pdc_gpio *priv = to_pdc(chip);
+ struct tz1090_pdc_gpio *priv = gpiochip_get_data(chip);
u32 value;
int lstat;
@@ -87,7 +86,7 @@ static int tz1090_pdc_gpio_direction_output(struct gpio_chip
*chip,
unsigned int offset,
int output_value)
{
- struct tz1090_pdc_gpio *priv = to_pdc(chip);
+ struct tz1090_pdc_gpio *priv = gpiochip_get_data(chip);
u32 value;
int lstat;
@@ -112,14 +111,14 @@ static int tz1090_pdc_gpio_direction_output(struct
gpio_chip *chip,
static int tz1090_pdc_gpio_get(struct gpio_chip *chip, unsigned int offset)
{
- struct tz1090_pdc_gpio *priv = to_pdc(chip);
+ struct tz1090_pdc_gpio *priv = gpiochip_get_data(chip);
return pdc_read(priv, REG_SOC_GPIO_STATUS) & BIT(offset);
}
static void tz1090_pdc_gpio_set(struct gpio_chip *chip, unsigned int offset,
int output_value)
{
- struct tz1090_pdc_gpio *priv = to_pdc(chip);
+ struct tz1090_pdc_gpio *priv = gpiochip_get_data(chip);
u32 value;
int lstat;
@@ -139,7 +138,7 @@ static void tz1090_pdc_gpio_set(struct gpio_chip *chip,
unsigned int offset,
static int tz1090_pdc_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
{
- struct tz1090_pdc_gpio *priv = to_pdc(chip);
+ struct tz1090_pdc_gpio *priv = gpiochip_get_data(chip);
unsigned int syswake = offset - GPIO_PDC_IRQ_FIRST;
int irq;
@@ -207,7 +206,7 @@ static int tz1090_pdc_gpio_probe(struct platform_device
*pdev)
priv->irq[i] = irq_of_parse_and_map(np, i);
/* Add the GPIO bank */
- gpiochip_add(&priv->chip);
+ gpiochip_add_data(&priv->chip, priv);
return 0;
}
--
2.4.3
--
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