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pinctrl: intel: use gpiochip data pointer

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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().

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-08 00:18:59 +01:00
parent 0587d3db00
commit acfd4c633a
1 changed files with 7 additions and 8 deletions
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15
drivers/pinctrl/intel/pinctrl-intel.c
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@ -103,7 +103,6 @@ struct intel_pinctrl {
struct intel_pinctrl_context context; struct intel_pinctrl_context context;
}; };
#define gpiochip_to_pinctrl(c) container_of(c, struct intel_pinctrl, chip)
#define pin_to_padno(c, p) ((p) - (c)->pin_base) #define pin_to_padno(c, p) ((p) - (c)->pin_base)
static struct intel_community *intel_get_community(struct intel_pinctrl *pctrl, static struct intel_community *intel_get_community(struct intel_pinctrl *pctrl,
@ -596,7 +595,7 @@ static const struct pinctrl_desc intel_pinctrl_desc = {
static int intel_gpio_get(struct gpio_chip *chip, unsigned offset) static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
{ {
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(chip); struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
void __iomem *reg; void __iomem *reg;
reg = intel_get_padcfg(pctrl, offset, PADCFG0); reg = intel_get_padcfg(pctrl, offset, PADCFG0);
@ -608,7 +607,7 @@ static int intel_gpio_get(struct gpio_chip *chip, unsigned offset)
static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static void intel_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{ {
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(chip); struct intel_pinctrl *pctrl = gpiochip_get_data(chip);
void __iomem *reg; void __iomem *reg;
reg = intel_get_padcfg(pctrl, offset, PADCFG0); reg = intel_get_padcfg(pctrl, offset, PADCFG0);
@ -652,7 +651,7 @@ static const struct gpio_chip intel_gpio_chip = {
static void intel_gpio_irq_ack(struct irq_data *d) static void intel_gpio_irq_ack(struct irq_data *d)
{ {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc); struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community; const struct intel_community *community;
unsigned pin = irqd_to_hwirq(d); unsigned pin = irqd_to_hwirq(d);
@ -673,7 +672,7 @@ static void intel_gpio_irq_ack(struct irq_data *d)
static void intel_gpio_irq_mask_unmask(struct irq_data *d, bool mask) static void intel_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
{ {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc); struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community; const struct intel_community *community;
unsigned pin = irqd_to_hwirq(d); unsigned pin = irqd_to_hwirq(d);
unsigned long flags; unsigned long flags;
@ -713,7 +712,7 @@ static void intel_gpio_irq_unmask(struct irq_data *d)
static int intel_gpio_irq_type(struct irq_data *d, unsigned type) static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
{ {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc); struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
unsigned pin = irqd_to_hwirq(d); unsigned pin = irqd_to_hwirq(d);
unsigned long flags; unsigned long flags;
void __iomem *reg; void __iomem *reg;
@ -767,7 +766,7 @@ static int intel_gpio_irq_type(struct irq_data *d, unsigned type)
static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on) static int intel_gpio_irq_wake(struct irq_data *d, unsigned int on)
{ {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d); struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct intel_pinctrl *pctrl = gpiochip_to_pinctrl(gc); struct intel_pinctrl *pctrl = gpiochip_get_data(gc);
const struct intel_community *community; const struct intel_community *community;
unsigned pin = irqd_to_hwirq(d); unsigned pin = irqd_to_hwirq(d);
unsigned padno, gpp, gpp_offset; unsigned padno, gpp, gpp_offset;
@ -875,7 +874,7 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
pctrl->chip.parent = pctrl->dev; pctrl->chip.parent = pctrl->dev;
pctrl->chip.base = -1; pctrl->chip.base = -1;
ret = gpiochip_add(&pctrl->chip); ret = gpiochip_add_data(&pctrl->chip, pctrl);
if (ret) { if (ret) {
dev_err(pctrl->dev, "failed to register gpiochip\n"); dev_err(pctrl->dev, "failed to register gpiochip\n");
return ret; return ret;