pinctrl: cherryview: 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().

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 00:16:03 +01:00
Родитель e19a5f795c
Коммит 0587d3db00
1 изменённых файлов: 9 добавлений и 11 удалений

Просмотреть файл

@ -181,8 +181,6 @@ struct chv_pinctrl {
struct chv_pin_context *saved_pin_context;
};
#define gpiochip_to_pinctrl(c) container_of(c, struct chv_pinctrl, chip)
#define ALTERNATE_FUNCTION(p, m, i) \
{ \
.pin = (p), \
@ -1157,7 +1155,7 @@ static unsigned chv_gpio_offset_to_pin(struct chv_pinctrl *pctrl,
static int chv_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(chip);
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
int pin = chv_gpio_offset_to_pin(pctrl, offset);
unsigned long flags;
u32 ctrl0, cfg;
@ -1176,7 +1174,7 @@ static int chv_gpio_get(struct gpio_chip *chip, unsigned offset)
static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(chip);
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
unsigned pin = chv_gpio_offset_to_pin(pctrl, offset);
unsigned long flags;
void __iomem *reg;
@ -1199,7 +1197,7 @@ static void chv_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int chv_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
{
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(chip);
struct chv_pinctrl *pctrl = gpiochip_get_data(chip);
unsigned pin = chv_gpio_offset_to_pin(pctrl, offset);
u32 ctrl0, direction;
unsigned long flags;
@ -1240,7 +1238,7 @@ static const struct gpio_chip chv_gpio_chip = {
static void chv_gpio_irq_ack(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d));
u32 intr_line;
@ -1257,7 +1255,7 @@ static void chv_gpio_irq_ack(struct irq_data *d)
static void chv_gpio_irq_mask_unmask(struct irq_data *d, bool mask)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
int pin = chv_gpio_offset_to_pin(pctrl, irqd_to_hwirq(d));
u32 value, intr_line;
unsigned long flags;
@ -1302,7 +1300,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
*/
if (irqd_get_trigger_type(d) == IRQ_TYPE_NONE) {
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
unsigned offset = irqd_to_hwirq(d);
int pin = chv_gpio_offset_to_pin(pctrl, offset);
irq_flow_handler_t handler;
@ -1334,7 +1332,7 @@ static unsigned chv_gpio_irq_startup(struct irq_data *d)
static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
unsigned offset = irqd_to_hwirq(d);
int pin = chv_gpio_offset_to_pin(pctrl, offset);
unsigned long flags;
@ -1407,7 +1405,7 @@ static struct irq_chip chv_gpio_irqchip = {
static void chv_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
struct chv_pinctrl *pctrl = gpiochip_to_pinctrl(gc);
struct chv_pinctrl *pctrl = gpiochip_get_data(gc);
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned long pending;
u32 intr_line;
@ -1439,7 +1437,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
chip->parent = pctrl->dev;
chip->base = -1;
ret = gpiochip_add(chip);
ret = gpiochip_add_data(chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "Failed to register gpiochip\n");
return ret;