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pinctrl: sirf: 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>
This commit is contained in:
Linus Walleij 2015-12-08 10:29:35 +01:00
parent 9420023a53
commit 192d3507e2
1 changed files with 12 additions and 17 deletions
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29
drivers/pinctrl/sirf/pinctrl-sirf.c
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@ -399,11 +399,6 @@ static int __init sirfsoc_pinmux_init(void)
}
arch_initcall(sirfsoc_pinmux_init);
static inline struct sirfsoc_gpio_chip *to_sirfsoc_gpio(struct gpio_chip *gc)
{
return container_of(gc, struct sirfsoc_gpio_chip, chip.gc);
}
static inline struct sirfsoc_gpio_bank *
sirfsoc_gpio_to_bank(struct sirfsoc_gpio_chip *sgpio, unsigned int offset)
{
@ -418,7 +413,7 @@ static inline int sirfsoc_gpio_to_bankoff(unsigned int offset)
static void sirfsoc_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(gc);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq);
int idx = sirfsoc_gpio_to_bankoff(d->hwirq);
u32 val, offset;
@ -457,7 +452,7 @@ static void __sirfsoc_gpio_irq_mask(struct sirfsoc_gpio_chip *sgpio,
static void sirfsoc_gpio_irq_mask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(gc);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq);
__sirfsoc_gpio_irq_mask(sgpio, bank, d->hwirq % SIRFSOC_GPIO_BANK_SIZE);
@ -466,7 +461,7 @@ static void sirfsoc_gpio_irq_mask(struct irq_data *d)
static void sirfsoc_gpio_irq_unmask(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(gc);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq);
int idx = sirfsoc_gpio_to_bankoff(d->hwirq);
u32 val, offset;
@ -487,7 +482,7 @@ static void sirfsoc_gpio_irq_unmask(struct irq_data *d)
static int sirfsoc_gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(gc);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, d->hwirq);
int idx = sirfsoc_gpio_to_bankoff(d->hwirq);
u32 val, offset;
@ -549,7 +544,7 @@ static void sirfsoc_gpio_handle_irq(struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(gc);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(gc);
struct sirfsoc_gpio_bank *bank;
u32 status, ctrl;
int idx = 0;
@ -607,7 +602,7 @@ static inline void sirfsoc_gpio_set_input(struct sirfsoc_gpio_chip *sgpio,
static int sirfsoc_gpio_request(struct gpio_chip *chip, unsigned offset)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset);
unsigned long flags;
@ -630,7 +625,7 @@ static int sirfsoc_gpio_request(struct gpio_chip *chip, unsigned offset)
static void sirfsoc_gpio_free(struct gpio_chip *chip, unsigned offset)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset);
unsigned long flags;
@ -646,7 +641,7 @@ static void sirfsoc_gpio_free(struct gpio_chip *chip, unsigned offset)
static int sirfsoc_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, gpio);
int idx = sirfsoc_gpio_to_bankoff(gpio);
unsigned long flags;
@ -689,7 +684,7 @@ static inline void sirfsoc_gpio_set_output(struct sirfsoc_gpio_chip *sgpio,
static int sirfsoc_gpio_direction_output(struct gpio_chip *chip,
unsigned gpio, int value)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, gpio);
int idx = sirfsoc_gpio_to_bankoff(gpio);
u32 offset;
@ -708,7 +703,7 @@ static int sirfsoc_gpio_direction_output(struct gpio_chip *chip,
static int sirfsoc_gpio_get_value(struct gpio_chip *chip, unsigned offset)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset);
u32 val;
unsigned long flags;
@ -725,7 +720,7 @@ static int sirfsoc_gpio_get_value(struct gpio_chip *chip, unsigned offset)
static void sirfsoc_gpio_set_value(struct gpio_chip *chip, unsigned offset,
int value)
{
struct sirfsoc_gpio_chip *sgpio = to_sirfsoc_gpio(chip);
struct sirfsoc_gpio_chip *sgpio = gpiochip_get_data(chip);
struct sirfsoc_gpio_bank *bank = sirfsoc_gpio_to_bank(sgpio, offset);
u32 ctrl;
unsigned long flags;
@ -814,7 +809,7 @@ static int sirfsoc_gpio_probe(struct device_node *np)
sgpio->chip.gc.parent = &pdev->dev;
sgpio->chip.regs = regs;
err = gpiochip_add(&sgpio->chip.gc);
err = gpiochip_add_data(&sgpio->chip.gc, sgpio);
if (err) {
dev_err(&pdev->dev, "%s: error in probe function with status %d\n",
np->full_name, err);