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: Viresh Kumar <vire...@kernel.org>
Cc: spear-de...@list.st.com
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
drivers/pinctrl/spear/pinctrl-plgpio.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c
b/drivers/pinctrl/spear/pinctrl-plgpio.c
index 925f597de266..4c9b863f8267 100644
--- a/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -107,7 +107,7 @@ static inline void plgpio_reg_reset(void __iomem *base, u32
pin, u32 reg)
/* gpio framework specific routines */
static int plgpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
unsigned long flags;
/* get correct offset for "offset" pin */
@@ -127,7 +127,7 @@ static int plgpio_direction_input(struct gpio_chip *chip,
unsigned offset)
static int plgpio_direction_output(struct gpio_chip *chip, unsigned offset,
int value)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
unsigned long flags;
unsigned dir_offset = offset, wdata_offset = offset, tmp;
@@ -159,7 +159,7 @@ static int plgpio_direction_output(struct gpio_chip *chip,
unsigned offset,
static int plgpio_get_value(struct gpio_chip *chip, unsigned offset)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
if (offset >= chip->ngpio)
return -EINVAL;
@@ -176,7 +176,7 @@ static int plgpio_get_value(struct gpio_chip *chip,
unsigned offset)
static void plgpio_set_value(struct gpio_chip *chip, unsigned offset, int
value)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
if (offset >= chip->ngpio)
return;
@@ -196,7 +196,7 @@ static void plgpio_set_value(struct gpio_chip *chip,
unsigned offset, int value)
static int plgpio_request(struct gpio_chip *chip, unsigned offset)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
int gpio = chip->base + offset;
unsigned long flags;
int ret = 0;
@@ -248,7 +248,7 @@ err0:
static void plgpio_free(struct gpio_chip *chip, unsigned offset)
{
- struct plgpio *plgpio = container_of(chip, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(chip);
int gpio = chip->base + offset;
unsigned long flags;
@@ -280,7 +280,7 @@ disable_clk:
static void plgpio_irq_disable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct plgpio *plgpio = container_of(gc, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(gc);
int offset = d->hwirq;
unsigned long flags;
@@ -299,7 +299,7 @@ static void plgpio_irq_disable(struct irq_data *d)
static void plgpio_irq_enable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct plgpio *plgpio = container_of(gc, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(gc);
int offset = d->hwirq;
unsigned long flags;
@@ -318,7 +318,7 @@ static void plgpio_irq_enable(struct irq_data *d)
static int plgpio_irq_set_type(struct irq_data *d, unsigned trigger)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct plgpio *plgpio = container_of(gc, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(gc);
int offset = d->hwirq;
void __iomem *reg_off;
unsigned int supported_type = 0, val;
@@ -359,7 +359,7 @@ static struct irq_chip plgpio_irqchip = {
static void plgpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
- struct plgpio *plgpio = container_of(gc, struct plgpio, chip);
+ struct plgpio *plgpio = gpiochip_get_data(gc);
struct irq_chip *irqchip = irq_desc_get_chip(desc);
int regs_count, count, pin, offset, i = 0;
unsigned long pending;
@@ -573,7 +573,7 @@ static int plgpio_probe(struct platform_device *pdev)
}
}
- ret = gpiochip_add(&plgpio->chip);
+ ret = gpiochip_add_data(&plgpio->chip, plgpio);
if (ret) {
dev_err(&pdev->dev, "unable to add gpio chip\n");
goto unprepare_clk;
--
2.4.3
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